Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...
authorLinus Torvalds <torvalds@linux-foundation.org>
Fri, 5 Feb 2010 15:58:21 +0000 (07:58 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 5 Feb 2010 15:58:21 +0000 (07:58 -0800)
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  [libata] Call flush_dcache_page after PIO data transfers in libata-sff.c
  ahci: add Acer G725 to broken suspend list
  libata: fix ata_id_logical_per_physical_sectors
  libata-scsi passthru: fix bug which truncated LBA48 return values

72 files changed:
arch/arm/Kconfig
arch/arm/Makefile
arch/arm/mach-mx25/clock.c
arch/arm/mach-mx25/mx25pdk.c
arch/arm/mach-mx3/mx31ads.c
arch/arm/mach-omap2/gpmc.c
arch/arm/mach-omap2/irq.c
arch/arm/mach-omap2/mux.c
arch/arm/mach-omap2/mux34xx.c
arch/arm/mach-omap2/serial.c
arch/arm/mach-realview/realview_pbx.c
arch/arm/mm/proc-arm6_7.S
arch/arm/plat-mxc/audmux-v2.c
arch/arm/plat-mxc/include/mach/board-mx31lite.h
arch/arm/plat-mxc/include/mach/common.h
arch/arm/plat-mxc/include/mach/iomux-mx35.h
arch/arm/plat-mxc/include/mach/irqs.h
arch/arm/plat-omap/clock.c
arch/arm/plat-omap/gpio.c
arch/arm/plat-omap/omap_device.c
arch/arm/vfp/vfpmodule.c
arch/microblaze/configs/mmu_defconfig
arch/microblaze/configs/nommu_defconfig
arch/microblaze/kernel/entry-nommu.S
drivers/gpu/drm/ati_pcigart.c
drivers/gpu/drm/radeon/r100.c
drivers/gpu/drm/radeon/r300.c
drivers/gpu/drm/radeon/r420.c
drivers/gpu/drm/radeon/r520.c
drivers/gpu/drm/radeon/r600.c
drivers/gpu/drm/radeon/r600_audio.c
drivers/gpu/drm/radeon/radeon.h
drivers/gpu/drm/radeon/radeon_asic.h
drivers/gpu/drm/radeon/radeon_combios.c
drivers/gpu/drm/radeon/radeon_connectors.c
drivers/gpu/drm/radeon/radeon_gem.c
drivers/gpu/drm/radeon/rs400.c
drivers/gpu/drm/radeon/rs600.c
drivers/gpu/drm/radeon/rs690.c
drivers/gpu/drm/radeon/rv515.c
drivers/gpu/drm/radeon/rv770.c
drivers/media/common/saa7146_video.c
drivers/media/video/saa7134/saa7134-empress.c
drivers/pci/quirks.c
fs/btrfs/disk-io.c
fs/btrfs/extent-tree.c
fs/btrfs/extent_io.c
fs/btrfs/file.c
fs/btrfs/inode.c
fs/btrfs/relocation.c
fs/gfs2/glock.c
fs/gfs2/glock.h
fs/gfs2/incore.h
fs/gfs2/lock_dlm.c
fs/gfs2/ops_fstype.c
fs/gfs2/super.c
fs/nfs/file.c
fs/nfs/inode.c
fs/nfs/nfs4_fs.h
fs/nfs/nfs4proc.c
fs/nfs/nfs4state.c
fs/nfs/pagelist.c
fs/nfs/super.c
fs/nfs/sysctl.c
fs/nfs/write.c
fs/nilfs2/segment.c
include/linux/compiler.h
include/linux/sched.h
kernel/futex.c
kernel/kgdb.c
kernel/softlockup.c
lib/idr.c

index 4c33ca82f9b1f268bfdae70f0aee29fefaaf9cf7..184a6bd548250aaeb6617618fd66e1a34305d144 100644 (file)
@@ -702,6 +702,7 @@ config ARCH_OMAP
        select ARCH_HAS_CPUFREQ
        select GENERIC_TIME
        select GENERIC_CLOCKEVENTS
+       select ARCH_HAS_HOLES_MEMORYMODEL
        help
          Support for TI's OMAP platform (OMAP1 and OMAP2).
 
index 9e7582572741d7669b8bef7dddc271fdb9b12dd6..356d702c080867183f9dd9f9c16dd5826426354a 100644 (file)
@@ -94,7 +94,7 @@ CFLAGS_ABI    +=-funwind-tables
 endif
 
 ifeq ($(CONFIG_THUMB2_KERNEL),y)
-AFLAGS_AUTOIT  :=$(call as-option,-Wa$(comma)-mimplicit-it=thumb,-Wa$(comma)-mauto-it)
+AFLAGS_AUTOIT  :=$(call as-option,-Wa$(comma)-mimplicit-it=always,-Wa$(comma)-mauto-it)
 AFLAGS_NOWARN  :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W)
 CFLAGS_THUMB2  :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN)
 AFLAGS_THUMB2  :=$(CFLAGS_THUMB2) -Wa$(comma)-mthumb
index 6e838b857712733784ceb3f00cff790d4ba80c84..6acc88bcdc403f415ff8526228e7ebca92303792 100644 (file)
@@ -119,6 +119,11 @@ static unsigned long get_rate_nfc(struct clk *clk)
        return get_rate_per(8);
 }
 
+static unsigned long get_rate_gpt(struct clk *clk)
+{
+       return get_rate_per(5);
+}
+
 static unsigned long get_rate_otg(struct clk *clk)
 {
        return 48000000; /* FIXME */
@@ -144,7 +149,7 @@ static void clk_cgcr_disable(struct clk *clk)
        __raw_writel(reg, clk->enable_reg);
 }
 
-#define DEFINE_CLOCK(name, i, er, es, gr, sr)          \
+#define DEFINE_CLOCK(name, i, er, es, gr, sr, s)       \
        static struct clk name = {                      \
                .id             = i,                    \
                .enable_reg     = CRM_BASE + er,        \
@@ -153,27 +158,30 @@ static void clk_cgcr_disable(struct clk *clk)
                .set_rate       = sr,                   \
                .enable         = clk_cgcr_enable,      \
                .disable        = clk_cgcr_disable,     \
+               .secondary      = s,                    \
        }
 
-DEFINE_CLOCK(gpt_clk,    0, CCM_CGCR0,  5, get_rate_ipg, NULL);
-DEFINE_CLOCK(cspi1_clk,  0, CCM_CGCR1,  5, get_rate_ipg, NULL);
-DEFINE_CLOCK(cspi2_clk,  0, CCM_CGCR1,  6, get_rate_ipg, NULL);
-DEFINE_CLOCK(cspi3_clk,  0, CCM_CGCR1,  7, get_rate_ipg, NULL);
-DEFINE_CLOCK(uart1_clk,  0, CCM_CGCR2, 14, get_rate_uart, NULL);
-DEFINE_CLOCK(uart2_clk,  0, CCM_CGCR2, 15, get_rate_uart, NULL);
-DEFINE_CLOCK(uart3_clk,  0, CCM_CGCR2, 16, get_rate_uart, NULL);
-DEFINE_CLOCK(uart4_clk,  0, CCM_CGCR2, 17, get_rate_uart, NULL);
-DEFINE_CLOCK(uart5_clk,  0, CCM_CGCR2, 18, get_rate_uart, NULL);
-DEFINE_CLOCK(nfc_clk,    0, CCM_CGCR0,  8, get_rate_nfc, NULL);
-DEFINE_CLOCK(usbotg_clk, 0, CCM_CGCR0, 28, get_rate_otg, NULL);
-DEFINE_CLOCK(pwm1_clk,  0, CCM_CGCR1, 31, get_rate_ipg, NULL);
-DEFINE_CLOCK(pwm2_clk,  0, CCM_CGCR2,  0, get_rate_ipg, NULL);
-DEFINE_CLOCK(pwm3_clk,  0, CCM_CGCR2,  1, get_rate_ipg, NULL);
-DEFINE_CLOCK(pwm4_clk,  0, CCM_CGCR2,  2, get_rate_ipg, NULL);
-DEFINE_CLOCK(kpp_clk,   0, CCM_CGCR1, 28, get_rate_ipg, NULL);
-DEFINE_CLOCK(tsc_clk,   0, CCM_CGCR2, 13, get_rate_ipg, NULL);
-DEFINE_CLOCK(i2c_clk,   0, CCM_CGCR0,  6, get_rate_i2c, NULL);
-DEFINE_CLOCK(fec_clk,   0, CCM_CGCR0, 23, get_rate_ipg, NULL);
+DEFINE_CLOCK(gpt_clk,    0, CCM_CGCR0,  5, get_rate_gpt, NULL, NULL);
+DEFINE_CLOCK(uart_per_clk, 0, CCM_CGCR0, 15, get_rate_uart, NULL, NULL);
+DEFINE_CLOCK(cspi1_clk,  0, CCM_CGCR1,  5, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(cspi2_clk,  0, CCM_CGCR1,  6, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(cspi3_clk,  0, CCM_CGCR1,  7, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(fec_ahb_clk, 0, CCM_CGCR0, 23, NULL,       NULL, NULL);
+DEFINE_CLOCK(uart1_clk,  0, CCM_CGCR2, 14, get_rate_uart, NULL, &uart_per_clk);
+DEFINE_CLOCK(uart2_clk,  0, CCM_CGCR2, 15, get_rate_uart, NULL, &uart_per_clk);
+DEFINE_CLOCK(uart3_clk,  0, CCM_CGCR2, 16, get_rate_uart, NULL, &uart_per_clk);
+DEFINE_CLOCK(uart4_clk,  0, CCM_CGCR2, 17, get_rate_uart, NULL, &uart_per_clk);
+DEFINE_CLOCK(uart5_clk,  0, CCM_CGCR2, 18, get_rate_uart, NULL, &uart_per_clk);
+DEFINE_CLOCK(nfc_clk,    0, CCM_CGCR0,  8, get_rate_nfc, NULL, NULL);
+DEFINE_CLOCK(usbotg_clk, 0, CCM_CGCR0, 28, get_rate_otg, NULL, NULL);
+DEFINE_CLOCK(pwm1_clk,  0, CCM_CGCR1, 31, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(pwm2_clk,  0, CCM_CGCR2,  0, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(pwm3_clk,  0, CCM_CGCR2,  1, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(pwm4_clk,  0, CCM_CGCR2,  2, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(kpp_clk,   0, CCM_CGCR1, 28, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(tsc_clk,   0, CCM_CGCR2, 13, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(i2c_clk,   0, CCM_CGCR0,  6, get_rate_i2c, NULL, NULL);
+DEFINE_CLOCK(fec_clk,   0, CCM_CGCR1, 15, get_rate_ipg, NULL, &fec_ahb_clk);
 
 #define _REGISTER_CLOCK(d, n, c)       \
        {                               \
@@ -208,13 +216,21 @@ static struct clk_lookup lookups[] = {
        _REGISTER_CLOCK("fec.0", NULL, fec_clk)
 };
 
-int __init mx25_clocks_init(unsigned long fref)
+int __init mx25_clocks_init(void)
 {
        int i;
 
        for (i = 0; i < ARRAY_SIZE(lookups); i++)
                clkdev_add(&lookups[i]);
 
+       /* Turn off all clocks except the ones we need to survive, namely:
+        * EMI, GPIO1-3 (CCM_CGCR1[18:16]), GPT1, IOMUXC (CCM_CGCR1[27]), IIM,
+        * SCC
+        */
+       __raw_writel((1 << 19), CRM_BASE + CCM_CGCR0);
+       __raw_writel((0xf << 16) | (3 << 26), CRM_BASE + CCM_CGCR1);
+       __raw_writel((1 << 5), CRM_BASE + CCM_CGCR2);
+
        mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
 
        return 0;
index 921bc99ea231f3c3dde70419a065c0b3c80294c2..6f06089246eb46f68ac5d6e9d85162ee66484e49 100644 (file)
@@ -91,7 +91,7 @@ static void __init mx25pdk_init(void)
 
 static void __init mx25pdk_timer_init(void)
 {
-       mx25_clocks_init(26000000);
+       mx25_clocks_init();
 }
 
 static struct sys_timer mx25pdk_timer = {
index 3e7bafa2ddbbf4fda5bb2e79dca81dda10e41c92..938c549767dcf3d018a201c5f5f4b9177f7d64c5 100644 (file)
@@ -173,6 +173,7 @@ static void expio_unmask_irq(u32 irq)
 }
 
 static struct irq_chip expio_irq_chip = {
+       .name = "EXPIO(CPLD)",
        .ack = expio_ack_irq,
        .mask = expio_mask_irq,
        .unmask = expio_unmask_irq,
@@ -302,6 +303,7 @@ static struct regulator_init_data ldo1_data = {
                .min_uV = 2800000,
                .max_uV = 2800000,
                .valid_modes_mask = REGULATOR_MODE_NORMAL,
+               .valid_ops_mask = REGULATOR_CHANGE_STATUS,
                .apply_uV = 1,
        },
 };
@@ -322,6 +324,7 @@ static struct regulator_init_data ldo2_data = {
                .min_uV = 3300000,
                .max_uV = 3300000,
                .valid_modes_mask = REGULATOR_MODE_NORMAL,
+               .valid_ops_mask = REGULATOR_CHANGE_STATUS,
                .apply_uV = 1,
        },
        .num_consumer_supplies = ARRAY_SIZE(ldo2_consumers),
@@ -459,6 +462,7 @@ static int mx31_wm8350_init(struct wm8350 *wm8350)
 
 static struct wm8350_platform_data __initdata mx31_wm8350_pdata = {
        .init = mx31_wm8350_init,
+       .irq_base = MXC_BOARD_IRQ_START + MXC_MAX_EXP_IO_LINES,
 };
 #endif
 
index 3f1334f62e7af42b521533b7edb80260d6e3faad..7027cdc1ba4915e4d8e924f58f89c58f948d6f79 100644 (file)
@@ -505,7 +505,7 @@ static void __init gpmc_mem_init(void)
 void __init gpmc_init(void)
 {
        u32 l;
-       char *ck;
+       char *ck = NULL;
 
        if (cpu_is_omap24xx()) {
                ck = "core_l3_ck";
@@ -521,6 +521,9 @@ void __init gpmc_init(void)
                l = OMAP44XX_GPMC_BASE;
        }
 
+       if (WARN_ON(!ck))
+               return;
+
        gpmc_l3_clk = clk_get(NULL, ck);
        if (IS_ERR(gpmc_l3_clk)) {
                printk(KERN_ERR "Could not get GPMC clock %s\n", ck);
index 27054025da2b5056ad6f15fe0223446f48e8359f..26aeef560aa3920ac2c663d50985266bd10138d7 100644 (file)
@@ -194,7 +194,7 @@ void __init omap_init_irq(void)
        int i;
 
        for (i = 0; i < ARRAY_SIZE(irq_banks); i++) {
-               unsigned long base;
+               unsigned long base = 0;
                struct omap_irq_bank *bank = irq_banks + i;
 
                if (cpu_is_omap24xx())
@@ -202,6 +202,8 @@ void __init omap_init_irq(void)
                else if (cpu_is_omap34xx())
                        base = OMAP34XX_IC_BASE;
 
+               BUG_ON(!base);
+
                /* Static mapping, never released */
                bank->base_reg = ioremap(base, SZ_4K);
                if (!bank->base_reg) {
index 3f59bd12cbbfe857b34cae75ebe6bfd8c3996f35..5fedc50c58e4ff05028397dde2f325d7773a0c3d 100644 (file)
@@ -486,7 +486,7 @@ int __init omap_mux_init_signal(char *muxname, int val)
 static inline void omap_mux_decode(struct seq_file *s, u16 val)
 {
        char *flags[OMAP_MUX_MAX_NR_FLAGS];
-       char mode[14];
+       char mode[sizeof("OMAP_MUX_MODE") + 1];
        int i = -1;
 
        sprintf(mode, "OMAP_MUX_MODE%d", val & 0x7);
@@ -553,6 +553,7 @@ static int omap_mux_dbg_board_show(struct seq_file *s, void *unused)
                if (!m0_name)
                        continue;
 
+               /* REVISIT: Needs to be updated if mode0 names get longer */
                for (i = 0; i < OMAP_MUX_DEFNAME_LEN; i++) {
                        if (m0_name[i] == '\0') {
                                m0_def[i] = m0_name[i];
@@ -968,6 +969,13 @@ static void __init omap_mux_init_list(struct omap_mux *superset)
                }
 #endif
 
+#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_DEBUG_FS)
+               if (!superset->muxnames || !superset->muxnames[0]) {
+                       superset++;
+                       continue;
+               }
+#endif
+
                entry = omap_mux_list_add(superset);
                if (!entry) {
                        printk(KERN_ERR "mux: Could not add entry\n");
index 68e0a595f9a18f42878baa5048dfca08e9585d28..07aa7b3c95f7970743d0b108a3b7f3b3455b33cc 100644 (file)
@@ -649,6 +649,53 @@ static struct omap_mux __initdata omap3_muxmodes[] = {
        _OMAP3_MUXENTRY(UART3_TX_IRTX, 166,
                "uart3_tx_irtx", NULL, NULL, NULL,
                "gpio_166", NULL, NULL, "safe_mode"),
+
+       /* Only on 3630, see omap36xx_cbp_subset for the signals */
+       _OMAP3_MUXENTRY(GPMC_A11, 0,
+               NULL, NULL, NULL, NULL,
+               NULL, NULL, NULL, NULL),
+       _OMAP3_MUXENTRY(SAD2D_MBUSFLAG, 0,
+               NULL, NULL, NULL, NULL,
+               NULL, NULL, NULL, NULL),
+       _OMAP3_MUXENTRY(SAD2D_MREAD, 0,
+               NULL, NULL, NULL, NULL,
+               NULL, NULL, NULL, NULL),
+       _OMAP3_MUXENTRY(SAD2D_MWRITE, 0,
+               NULL, NULL, NULL, NULL,
+               NULL, NULL, NULL, NULL),
+       _OMAP3_MUXENTRY(SAD2D_SBUSFLAG, 0,
+               NULL, NULL, NULL, NULL,
+               NULL, NULL, NULL, NULL),
+       _OMAP3_MUXENTRY(SAD2D_SREAD, 0,
+               NULL, NULL, NULL, NULL,
+               NULL, NULL, NULL, NULL),
+       _OMAP3_MUXENTRY(SAD2D_SWRITE, 0,
+               NULL, NULL, NULL, NULL,
+               NULL, NULL, NULL, NULL),
+       _OMAP3_MUXENTRY(GPMC_A11, 0,
+               NULL, NULL, NULL, NULL,
+               NULL, NULL, NULL, NULL),
+       _OMAP3_MUXENTRY(SAD2D_MCAD28, 0,
+               NULL, NULL, NULL, NULL,
+               NULL, NULL, NULL, NULL),
+       _OMAP3_MUXENTRY(SAD2D_MCAD29, 0,
+               NULL, NULL, NULL, NULL,
+               NULL, NULL, NULL, NULL),
+       _OMAP3_MUXENTRY(SAD2D_MCAD32, 0,
+               NULL, NULL, NULL, NULL,
+               NULL, NULL, NULL, NULL),
+       _OMAP3_MUXENTRY(SAD2D_MCAD33, 0,
+               NULL, NULL, NULL, NULL,
+               NULL, NULL, NULL, NULL),
+       _OMAP3_MUXENTRY(SAD2D_MCAD34, 0,
+               NULL, NULL, NULL, NULL,
+               NULL, NULL, NULL, NULL),
+       _OMAP3_MUXENTRY(SAD2D_MCAD35, 0,
+               NULL, NULL, NULL, NULL,
+               NULL, NULL, NULL, NULL),
+       _OMAP3_MUXENTRY(SAD2D_MCAD36, 0,
+               NULL, NULL, NULL, NULL,
+               NULL, NULL, NULL, NULL),
        { .reg_offset = OMAP_MUX_TERMINATOR },
 };
 
index 8c964bec8159771099e4958c4cd6d96e618a99b1..e10a02df6e1d957d4d7bae0c986a164d938b2c0e 100644 (file)
 #define UART_OMAP_NO_EMPTY_FIFO_READ_IP_REV    0x52
 #define UART_OMAP_WER          0x17    /* Wake-up enable register */
 
-#define DEFAULT_TIMEOUT (5 * HZ)
+/*
+ * NOTE: By default the serial timeout is disabled as it causes lost characters
+ * over the serial ports. This means that the UART clocks will stay on until
+ * disabled via sysfs. This also causes that any deeper omap sleep states are
+ * blocked. 
+ */
+#define DEFAULT_TIMEOUT 0
 
 struct omap_uart_state {
        int num;
@@ -422,7 +428,8 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
        uart->timeout = DEFAULT_TIMEOUT;
        setup_timer(&uart->timer, omap_uart_idle_timer,
                    (unsigned long) uart);
-       mod_timer(&uart->timer, jiffies + uart->timeout);
+       if (uart->timeout)
+               mod_timer(&uart->timer, jiffies + uart->timeout);
        omap_uart_smart_idle_enable(uart, 0);
 
        if (cpu_is_omap34xx()) {
index a21a4b395f733ad44a07ceae7371104375f2d2cd..d94857eb0690d8d83dc67781ac4ef7dd2d5bdf7d 100644 (file)
@@ -334,8 +334,8 @@ static void realview_pbx_reset(char mode)
         * in the system FPGA
         */
        __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
-       __raw_writel(0x0000, reset_ctrl);
-       __raw_writel(0x0004, reset_ctrl);
+       __raw_writel(0x00F0, reset_ctrl);
+       __raw_writel(0x00F4, reset_ctrl);
 }
 
 static void __init realview_pbx_init(void)
index 3f9cd3d8f6d508c447e46c5cf29ca078dd1b630b..795dc615f43bb6f4b6513f4ac6a17a287911876e 100644 (file)
@@ -41,7 +41,7 @@ ENTRY(cpu_arm7_dcache_clean_area)
 ENTRY(cpu_arm7_data_abort)
        mrc     p15, 0, r1, c5, c0, 0           @ get FSR
        mrc     p15, 0, r0, c6, c0, 0           @ get FAR
-       ldr     r8, [r0]                        @ read arm instruction
+       ldr     r8, [r2]                        @ read arm instruction
        tst     r8, #1 << 20                    @ L = 0 -> write?
        orreq   r1, r1, #1 << 11                @ yes.
        and     r7, r8, #15 << 24
index 6f21096086fdefb5000c6d10a1e5744c0698b318..b06954a844367cbafae3c075c810bcc2b7858d57 100644 (file)
@@ -23,6 +23,7 @@
 #include <linux/err.h>
 #include <linux/io.h>
 #include <linux/clk.h>
+#include <linux/debugfs.h>
 #include <mach/audmux.h>
 #include <mach/hardware.h>
 
@@ -32,6 +33,140 @@ static void __iomem *audmux_base;
 #define MXC_AUDMUX_V2_PTCR(x)          ((x) * 8)
 #define MXC_AUDMUX_V2_PDCR(x)          ((x) * 8 + 4)
 
+#ifdef CONFIG_DEBUG_FS
+static struct dentry *audmux_debugfs_root;
+
+static int audmux_open_file(struct inode *inode, struct file *file)
+{
+       file->private_data = inode->i_private;
+       return 0;
+}
+
+/* There is an annoying discontinuity in the SSI numbering with regard
+ * to the Linux number of the devices */
+static const char *audmux_port_string(int port)
+{
+       switch (port) {
+       case MX31_AUDMUX_PORT1_SSI0:
+               return "imx-ssi.0";
+       case MX31_AUDMUX_PORT2_SSI1:
+               return "imx-ssi.1";
+       case MX31_AUDMUX_PORT3_SSI_PINS_3:
+               return "SSI3";
+       case MX31_AUDMUX_PORT4_SSI_PINS_4:
+               return "SSI4";
+       case MX31_AUDMUX_PORT5_SSI_PINS_5:
+               return "SSI5";
+       case MX31_AUDMUX_PORT6_SSI_PINS_6:
+               return "SSI6";
+       default:
+               return "UNKNOWN";
+       }
+}
+
+static ssize_t audmux_read_file(struct file *file, char __user *user_buf,
+                               size_t count, loff_t *ppos)
+{
+       ssize_t ret;
+       char *buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
+       int port = (int)file->private_data;
+       u32 pdcr, ptcr;
+
+       if (!buf)
+               return -ENOMEM;
+
+       if (audmux_clk)
+               clk_enable(audmux_clk);
+
+       ptcr = readl(audmux_base + MXC_AUDMUX_V2_PTCR(port));
+       pdcr = readl(audmux_base + MXC_AUDMUX_V2_PDCR(port));
+
+       if (audmux_clk)
+               clk_disable(audmux_clk);
+
+       ret = snprintf(buf, PAGE_SIZE, "PDCR: %08x\nPTCR: %08x\n",
+                      pdcr, ptcr);
+
+       if (ptcr & MXC_AUDMUX_V2_PTCR_TFSDIR)
+               ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                               "TxFS output from %s, ",
+                               audmux_port_string((ptcr >> 27) & 0x7));
+       else
+               ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                               "TxFS input, ");
+
+       if (ptcr & MXC_AUDMUX_V2_PTCR_TCLKDIR)
+               ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                               "TxClk output from %s",
+                               audmux_port_string((ptcr >> 22) & 0x7));
+       else
+               ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                               "TxClk input");
+
+       ret += snprintf(buf + ret, PAGE_SIZE - ret, "\n");
+
+       if (ptcr & MXC_AUDMUX_V2_PTCR_SYN) {
+               ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                               "Port is symmetric");
+       } else {
+               if (ptcr & MXC_AUDMUX_V2_PTCR_RFSDIR)
+                       ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                                       "RxFS output from %s, ",
+                                       audmux_port_string((ptcr >> 17) & 0x7));
+               else
+                       ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                                       "RxFS input, ");
+
+               if (ptcr & MXC_AUDMUX_V2_PTCR_RCLKDIR)
+                       ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                                       "RxClk output from %s",
+                                       audmux_port_string((ptcr >> 12) & 0x7));
+               else
+                       ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                                       "RxClk input");
+       }
+
+       ret += snprintf(buf + ret, PAGE_SIZE - ret,
+                       "\nData received from %s\n",
+                       audmux_port_string((pdcr >> 13) & 0x7));
+
+       ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
+
+       kfree(buf);
+
+       return ret;
+}
+
+static const struct file_operations audmux_debugfs_fops = {
+       .open = audmux_open_file,
+       .read = audmux_read_file,
+};
+
+static void audmux_debugfs_init(void)
+{
+       int i;
+       char buf[20];
+
+       audmux_debugfs_root = debugfs_create_dir("audmux", NULL);
+       if (!audmux_debugfs_root) {
+               pr_warning("Failed to create AUDMUX debugfs root\n");
+               return;
+       }
+
+       for (i = 1; i < 8; i++) {
+               snprintf(buf, sizeof(buf), "ssi%d", i);
+               if (!debugfs_create_file(buf, 0444, audmux_debugfs_root,
+                                        (void *)i, &audmux_debugfs_fops))
+                       pr_warning("Failed to create AUDMUX port %d debugfs file\n",
+                                  i);
+       }
+}
+#else
+static inline void audmux_debugfs_init(void)
+{
+}
+#endif
+
 int mxc_audmux_v2_configure_port(unsigned int port, unsigned int ptcr,
                unsigned int pdcr)
 {
@@ -68,6 +203,8 @@ static int mxc_audmux_v2_init(void)
        if (cpu_is_mx31() || cpu_is_mx35())
                audmux_base = IO_ADDRESS(AUDMUX_BASE_ADDR);
 
+       audmux_debugfs_init();
+
        return 0;
 }
 
index 0184b638c2683b796a9ef1780f249719489e0dfd..2b2da0367578dbb13a4dbf6e12894709f079acec 100644 (file)
@@ -25,7 +25,7 @@
 
 #ifndef __ASSEMBLY__
 
-enum mx31lilly_boards {
+enum mx31lite_boards {
        MX31LITE_NOBOARD        = 0,
        MX31LITE_DB             = 1,
 };
index 286cb9b0a25b1e6fc76292609ccabe6fe853b5cd..4bf1068ffad9a764781a0af769ac65323b849746 100644 (file)
@@ -32,7 +32,7 @@ extern void mxc91231_init_irq(void);
 extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int);
 extern int mx1_clocks_init(unsigned long fref);
 extern int mx21_clocks_init(unsigned long lref, unsigned long fref);
-extern int mx25_clocks_init(unsigned long fref);
+extern int mx25_clocks_init(void);
 extern int mx27_clocks_init(unsigned long fref);
 extern int mx31_clocks_init(unsigned long fref);
 extern int mx35_clocks_init(void);
index 00b0ac1db225fd798ee3dadf47179b82dffd2b32..c88d40795f7ab63410a7e573ed864dc83040db26 100644 (file)
 #define MX35_PAD_LD8__SDMA_SDMA_DEBUG_PC_8                     IOMUX_PAD(0x634, 0x1d0, 6, 0x0,   0, NO_PAD_CTRL)
 
 #define MX35_PAD_LD9__IPU_DISPB_DAT_9                          IOMUX_PAD(0x638, 0x1d4, 0, 0x0,   0, NO_PAD_CTRL)
-#define MX35_PAD_LD9__GPIO2_9                                  IOMUX_PAD(0x638, 0x1d4, 5, 0x8e4  0, NO_PAD_CTRL)
+#define MX35_PAD_LD9__GPIO2_9                                  IOMUX_PAD(0x638, 0x1d4, 5, 0x8e4, 0, NO_PAD_CTRL)
 #define MX35_PAD_LD9__SDMA_SDMA_DEBUG_PC_9                     IOMUX_PAD(0x638, 0x1d4, 6, 0x0,   0, NO_PAD_CTRL)
 
 #define MX35_PAD_LD10__IPU_DISPB_DAT_10                                IOMUX_PAD(0x63c, 0x1d8, 0, 0x0,   0, NO_PAD_CTRL)
index ead9d592168da7fb57494409d772d551968c7d02..0cb347645db49cc8e9265b548eb1df3de37102f2 100644 (file)
  * within sensible limits.
  */
 #define MXC_BOARD_IRQ_START    (MXC_INTERNAL_IRQS + MXC_GPIO_IRQS)
+
+#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
+#define MXC_BOARD_IRQS  80
+#else
 #define MXC_BOARD_IRQS 16
+#endif
 
 #define MXC_IPU_IRQ_START      (MXC_BOARD_IRQ_START + MXC_BOARD_IRQS)
 
index d9f8c844c385fa18f7b92aa88431296df9f75140..4becbdd1935cbe8e4c64edbafe82bb66c70f9fbe 100644 (file)
@@ -391,7 +391,7 @@ static struct dentry *clk_debugfs_root;
 static int clk_debugfs_register_one(struct clk *c)
 {
        int err;
-       struct dentry *d, *child;
+       struct dentry *d, *child, *child_tmp;
        struct clk *pa = c->parent;
        char s[255];
        char *p = s;
@@ -423,7 +423,7 @@ static int clk_debugfs_register_one(struct clk *c)
 
 err_out:
        d = c->dent;
-       list_for_each_entry(child, &d->d_subdirs, d_u.d_child)
+       list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child)
                debugfs_remove(child);
        debugfs_remove(c->dent);
        return err;
index d17620c50c286a9a7aa5f3e80a05872042acdd79..d2422c766cca215ecd6f51bfbfaa5ceeca303ac4 100644 (file)
@@ -750,6 +750,7 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
 }
 #endif
 
+#ifdef CONFIG_ARCH_OMAP1
 /*
  * This only applies to chips that can't do both rising and falling edge
  * detection at once.  For all other chips, this function is a noop.
@@ -760,11 +761,9 @@ static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio)
        u32 l = 0;
 
        switch (bank->method) {
-#ifdef CONFIG_ARCH_OMAP1
        case METHOD_MPUIO:
                reg += OMAP_MPUIO_GPIO_INT_EDGE;
                break;
-#endif
 #ifdef CONFIG_ARCH_OMAP15XX
        case METHOD_GPIO_1510:
                reg += OMAP1510_GPIO_INT_CONTROL;
@@ -787,6 +786,7 @@ static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio)
 
        __raw_writel(l, reg);
 }
+#endif
 
 static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
 {
index 1e5648d3e3d8a04a08092e42777b593cca04f073..2ed72013c2e22efb43fc78ce2764250a25919447 100644 (file)
 #define USE_WAKEUP_LAT                 0
 #define IGNORE_WAKEUP_LAT              1
 
-/* XXX this should be moved into a separate file */
-#if defined(CONFIG_ARCH_OMAP2420)
-# define OMAP_32KSYNCT_BASE            0x48004000
-#elif defined(CONFIG_ARCH_OMAP2430)
-# define OMAP_32KSYNCT_BASE            0x49020000
-#elif defined(CONFIG_ARCH_OMAP3430)
-# define OMAP_32KSYNCT_BASE            0x48320000
-#else
-# error Unknown OMAP device
-#endif
 
 /* Private functions */
 
index f60a5400a25b055919621d572bf31fa45c2a94bb..a63c4be99b36eb576cbf2314aab9725960f2ea1d 100644 (file)
@@ -197,10 +197,13 @@ static void vfp_raise_exceptions(u32 exceptions, u32 inst, u32 fpscr, struct pt_
        }
 
        /*
-        * Update the FPSCR with the additional exception flags.
+        * If any of the status flags are set, update the FPSCR.
         * Comparison instructions always return at least one of
         * these flags set.
         */
+       if (exceptions & (FPSCR_N|FPSCR_Z|FPSCR_C|FPSCR_V))
+               fpscr &= ~(FPSCR_N|FPSCR_Z|FPSCR_C|FPSCR_V);
+
        fpscr |= exceptions;
 
        fmxr(FPSCR, fpscr);
index bb7c374713adb7ddd40f0384e34ad305b5ad14dc..6fced1fe3bf06316fd7e3280d4a8b427128f7059 100644 (file)
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.31
-# Thu Sep 24 10:28:50 2009
+# Linux kernel version: 2.6.33-rc6
+# Wed Feb  3 10:02:59 2010
 #
 CONFIG_MICROBLAZE=y
 # CONFIG_SWAP is not set
@@ -19,8 +19,12 @@ CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_GENERIC_GPIO=y
 CONFIG_GENERIC_CSUM=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
 # CONFIG_PCI is not set
 CONFIG_NO_DMA=y
+CONFIG_DTC=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 CONFIG_CONSTRUCTORS=y
 
@@ -44,6 +48,7 @@ CONFIG_SYSVIPC_SYSCTL=y
 #
 CONFIG_TREE_RCU=y
 # CONFIG_TREE_PREEMPT_RCU is not set
+# CONFIG_TINY_RCU is not set
 # CONFIG_RCU_TRACE is not set
 CONFIG_RCU_FANOUT=32
 # CONFIG_RCU_FANOUT_EXACT is not set
@@ -64,10 +69,12 @@ CONFIG_INITRAMFS_ROOT_GID=0
 CONFIG_RD_GZIP=y
 # CONFIG_RD_BZIP2 is not set
 # CONFIG_RD_LZMA is not set
+# CONFIG_RD_LZO is not set
 # CONFIG_INITRAMFS_COMPRESSION_NONE is not set
 CONFIG_INITRAMFS_COMPRESSION_GZIP=y
 # CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set
 # CONFIG_INITRAMFS_COMPRESSION_LZMA is not set
+# CONFIG_INITRAMFS_COMPRESSION_LZO is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_ANON_INODES=y
@@ -90,21 +97,20 @@ CONFIG_EVENTFD=y
 CONFIG_AIO=y
 
 #
-# Performance Counters
+# Kernel Performance Events And Counters
 #
 CONFIG_VM_EVENT_COUNTERS=y
-# CONFIG_STRIP_ASM_SYMS is not set
 CONFIG_COMPAT_BRK=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
 # CONFIG_PROFILING is not set
-# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
 
 #
 # GCOV-based kernel profiling
 #
-# CONFIG_SLOW_WORK is not set
+CONFIG_SLOW_WORK=y
 # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
 CONFIG_BASE_SMALL=1
@@ -123,14 +129,41 @@ CONFIG_LBDAF=y
 # IO Schedulers
 #
 CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
 CONFIG_IOSCHED_DEADLINE=y
 CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
 # CONFIG_DEFAULT_DEADLINE is not set
 CONFIG_DEFAULT_CFQ=y
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_INLINE_SPIN_TRYLOCK is not set
+# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK is not set
+# CONFIG_INLINE_SPIN_LOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQ is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set
+# CONFIG_INLINE_SPIN_UNLOCK is not set
+# CONFIG_INLINE_SPIN_UNLOCK_BH is not set
+# CONFIG_INLINE_SPIN_UNLOCK_IRQ is not set
+# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_READ_TRYLOCK is not set
+# CONFIG_INLINE_READ_LOCK is not set
+# CONFIG_INLINE_READ_LOCK_BH is not set
+# CONFIG_INLINE_READ_LOCK_IRQ is not set
+# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set
+# CONFIG_INLINE_READ_UNLOCK is not set
+# CONFIG_INLINE_READ_UNLOCK_BH is not set
+# CONFIG_INLINE_READ_UNLOCK_IRQ is not set
+# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_WRITE_TRYLOCK is not set
+# CONFIG_INLINE_WRITE_LOCK is not set
+# CONFIG_INLINE_WRITE_LOCK_BH is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQ is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set
+# CONFIG_INLINE_WRITE_UNLOCK is not set
+# CONFIG_INLINE_WRITE_UNLOCK_BH is not set
+# CONFIG_INLINE_WRITE_UNLOCK_IRQ is not set
+# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set
+# CONFIG_MUTEX_SPIN_ON_OWNER is not set
 # CONFIG_FREEZER is not set
 
 #
@@ -139,11 +172,6 @@ CONFIG_DEFAULT_IOSCHED="cfq"
 CONFIG_PLATFORM_GENERIC=y
 CONFIG_OPT_LIB_FUNCTION=y
 CONFIG_OPT_LIB_ASM=y
-CONFIG_ALLOW_EDIT_AUTO=y
-
-#
-# Automatic platform settings from Kconfig.auto
-#
 
 #
 # Definitions for MICROBLAZE0
@@ -203,12 +231,11 @@ CONFIG_FLATMEM_MANUAL=y
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_PAGEFLAGS_EXTENDED=y
-CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_SPLIT_PTLOCK_CPUS=999999
 # CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_VIRT_TO_BUS=y
-CONFIG_HAVE_MLOCK=y
-CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+# CONFIG_KSM is not set
 CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 
 #
@@ -289,7 +316,13 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
 # CONFIG_AF_RXRPC is not set
-# CONFIG_WIRELESS is not set
+CONFIG_WIRELESS=y
+# CONFIG_CFG80211 is not set
+# CONFIG_LIB80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
 # CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
@@ -313,6 +346,10 @@ CONFIG_OF_DEVICE=y
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
+
+#
+# DRBD disabled because PROC_FS, INET or CONNECTOR not selected
+#
 # CONFIG_BLK_DEV_NBD is not set
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
@@ -349,7 +386,6 @@ CONFIG_NETDEVICES=y
 # CONFIG_PHYLIB is not set
 CONFIG_NET_ETHERNET=y
 # CONFIG_MII is not set
-# CONFIG_ETHOC is not set
 # CONFIG_DNET is not set
 # CONFIG_IBM_NEW_EMAC_ZMII is not set
 # CONFIG_IBM_NEW_EMAC_RGMII is not set
@@ -359,12 +395,12 @@ CONFIG_NET_ETHERNET=y
 # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
 # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
 # CONFIG_KS8842 is not set
+# CONFIG_KS8851_MLL is not set
 CONFIG_XILINX_EMACLITE=y
 CONFIG_NETDEV_1000=y
 CONFIG_NETDEV_10000=y
 CONFIG_WLAN=y
-# CONFIG_WLAN_PRE80211 is not set
-# CONFIG_WLAN_80211 is not set
+# CONFIG_HOSTAP is not set
 
 #
 # Enable WiMAX (Networking options) to see the WiMAX drivers
@@ -408,6 +444,7 @@ CONFIG_SERIAL_UARTLITE=y
 CONFIG_SERIAL_UARTLITE_CONSOLE=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_GRLIB_GAISLER_APBUART is not set
 CONFIG_UNIX98_PTYS=y
 # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
 CONFIG_LEGACY_PTYS=y
@@ -433,7 +470,6 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 # CONFIG_THERMAL is not set
-# CONFIG_THERMAL_HWMON is not set
 # CONFIG_WATCHDOG is not set
 
 #
@@ -526,8 +562,6 @@ CONFIG_PROC_FS=y
 CONFIG_PROC_SYSCTL=y
 CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
 # CONFIG_HUGETLB_PAGE is not set
 # CONFIG_CONFIGFS_FS is not set
 CONFIG_MISC_FILESYSTEMS=y
@@ -638,11 +672,13 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 #
 # Kernel hacking
 #
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
 CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_FRAME_WARN=1024
 # CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_STRIP_ASM_SYMS is not set
 # CONFIG_UNUSED_SYMBOLS is not set
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
@@ -662,6 +698,9 @@ CONFIG_DEBUG_SLAB=y
 # CONFIG_DEBUG_SLAB_LEAK is not set
 CONFIG_DEBUG_SPINLOCK=y
 # CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
 # CONFIG_DEBUG_KOBJECT is not set
@@ -680,10 +719,29 @@ CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
 # CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
 # CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
 # CONFIG_SYSCTL_SYSCALL_CHECK is not set
 # CONFIG_PAGE_POISONING is not set
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_TRACING_SUPPORT=y
+CONFIG_FTRACE=y
+# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
+# CONFIG_BOOT_TRACER is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
+# CONFIG_STACK_TRACER is not set
+# CONFIG_KMEMTRACE is not set
+# CONFIG_WORKQUEUE_TRACER is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_SAMPLES is not set
-# CONFIG_KMEMCHECK is not set
 CONFIG_EARLY_PRINTK=y
 # CONFIG_HEART_BEAT is not set
 CONFIG_DEBUG_BOOTMEM=y
@@ -694,7 +752,11 @@ CONFIG_DEBUG_BOOTMEM=y
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
 # CONFIG_SECURITYFS is not set
-# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_DEFAULT_SECURITY_SELINUX is not set
+# CONFIG_DEFAULT_SECURITY_SMACK is not set
+# CONFIG_DEFAULT_SECURITY_TOMOYO is not set
+CONFIG_DEFAULT_SECURITY_DAC=y
+CONFIG_DEFAULT_SECURITY=""
 CONFIG_CRYPTO=y
 
 #
index adb839bab7044ea955b1e1150b6b56c9a3cb9cc4..ce2da535246a54df020ae48e053c2f8a2df1ff3f 100644 (file)
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.31
-# Thu Sep 24 10:29:43 2009
+# Linux kernel version: 2.6.33-rc6
+# Wed Feb  3 10:03:21 2010
 #
 CONFIG_MICROBLAZE=y
 # CONFIG_SWAP is not set
@@ -19,8 +19,12 @@ CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_GENERIC_GPIO=y
 CONFIG_GENERIC_CSUM=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
 # CONFIG_PCI is not set
 CONFIG_NO_DMA=y
+CONFIG_DTC=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 CONFIG_CONSTRUCTORS=y
 
@@ -46,6 +50,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y
 #
 CONFIG_TREE_RCU=y
 # CONFIG_TREE_PREEMPT_RCU is not set
+# CONFIG_TINY_RCU is not set
 # CONFIG_RCU_TRACE is not set
 CONFIG_RCU_FANOUT=32
 # CONFIG_RCU_FANOUT_EXACT is not set
@@ -81,16 +86,16 @@ CONFIG_EVENTFD=y
 CONFIG_AIO=y
 
 #
-# Performance Counters
+# Kernel Performance Events And Counters
 #
 CONFIG_VM_EVENT_COUNTERS=y
-# CONFIG_STRIP_ASM_SYMS is not set
 CONFIG_COMPAT_BRK=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
+# CONFIG_MMAP_ALLOW_UNINITIALIZED is not set
 # CONFIG_PROFILING is not set
-# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
 
 #
 # GCOV-based kernel profiling
@@ -116,14 +121,41 @@ CONFIG_LBDAF=y
 # IO Schedulers
 #
 CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
 CONFIG_IOSCHED_DEADLINE=y
 CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
 # CONFIG_DEFAULT_DEADLINE is not set
 CONFIG_DEFAULT_CFQ=y
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_INLINE_SPIN_TRYLOCK is not set
+# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK is not set
+# CONFIG_INLINE_SPIN_LOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQ is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set
+CONFIG_INLINE_SPIN_UNLOCK=y
+# CONFIG_INLINE_SPIN_UNLOCK_BH is not set
+CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
+# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_READ_TRYLOCK is not set
+# CONFIG_INLINE_READ_LOCK is not set
+# CONFIG_INLINE_READ_LOCK_BH is not set
+# CONFIG_INLINE_READ_LOCK_IRQ is not set
+# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set
+CONFIG_INLINE_READ_UNLOCK=y
+# CONFIG_INLINE_READ_UNLOCK_BH is not set
+CONFIG_INLINE_READ_UNLOCK_IRQ=y
+# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_WRITE_TRYLOCK is not set
+# CONFIG_INLINE_WRITE_LOCK is not set
+# CONFIG_INLINE_WRITE_LOCK_BH is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQ is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set
+CONFIG_INLINE_WRITE_UNLOCK=y
+# CONFIG_INLINE_WRITE_UNLOCK_BH is not set
+CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
+# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set
+# CONFIG_MUTEX_SPIN_ON_OWNER is not set
 # CONFIG_FREEZER is not set
 
 #
@@ -132,7 +164,10 @@ CONFIG_DEFAULT_IOSCHED="cfq"
 CONFIG_PLATFORM_GENERIC=y
 # CONFIG_SELFMOD is not set
 # CONFIG_OPT_LIB_FUNCTION is not set
-# CONFIG_ALLOW_EDIT_AUTO is not set
+
+#
+# Definitions for MICROBLAZE0
+#
 CONFIG_KERNEL_BASE_ADDR=0x90000000
 CONFIG_XILINX_MICROBLAZE0_FAMILY="virtex5"
 CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR=1
@@ -190,7 +225,6 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_VIRT_TO_BUS=y
-CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_NOMMU_INITIAL_TRIM_EXCESS=1
 
 #
@@ -274,9 +308,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_AF_RXRPC is not set
 CONFIG_WIRELESS=y
 # CONFIG_CFG80211 is not set
-CONFIG_CFG80211_DEFAULT_PS_VALUE=0
-CONFIG_WIRELESS_OLD_REGULATORY=y
-# CONFIG_WIRELESS_EXT is not set
 # CONFIG_LIB80211 is not set
 
 #
@@ -301,9 +332,9 @@ CONFIG_STANDALONE=y
 # CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_TESTS is not set
 CONFIG_MTD_CONCAT=y
 CONFIG_MTD_PARTITIONS=y
-# CONFIG_MTD_TESTS is not set
 # CONFIG_MTD_REDBOOT_PARTS is not set
 CONFIG_MTD_CMDLINE_PARTS=y
 # CONFIG_MTD_OF_PARTS is not set
@@ -387,6 +418,10 @@ CONFIG_OF_DEVICE=y
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
+
+#
+# DRBD disabled because PROC_FS, INET or CONNECTOR not selected
+#
 CONFIG_BLK_DEV_NBD=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
@@ -423,7 +458,6 @@ CONFIG_NETDEVICES=y
 # CONFIG_PHYLIB is not set
 CONFIG_NET_ETHERNET=y
 # CONFIG_MII is not set
-# CONFIG_ETHOC is not set
 # CONFIG_DNET is not set
 # CONFIG_IBM_NEW_EMAC_ZMII is not set
 # CONFIG_IBM_NEW_EMAC_RGMII is not set
@@ -433,12 +467,12 @@ CONFIG_NET_ETHERNET=y
 # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
 # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
 # CONFIG_KS8842 is not set
+# CONFIG_KS8851_MLL is not set
 # CONFIG_XILINX_EMACLITE is not set
 CONFIG_NETDEV_1000=y
 CONFIG_NETDEV_10000=y
 CONFIG_WLAN=y
-# CONFIG_WLAN_PRE80211 is not set
-# CONFIG_WLAN_80211 is not set
+# CONFIG_HOSTAP is not set
 
 #
 # Enable WiMAX (Networking options) to see the WiMAX drivers
@@ -482,6 +516,7 @@ CONFIG_SERIAL_UARTLITE=y
 CONFIG_SERIAL_UARTLITE_CONSOLE=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_GRLIB_GAISLER_APBUART is not set
 CONFIG_UNIX98_PTYS=y
 # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
 CONFIG_LEGACY_PTYS=y
@@ -508,7 +543,6 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 # CONFIG_THERMAL is not set
-# CONFIG_THERMAL_HWMON is not set
 # CONFIG_WATCHDOG is not set
 
 #
@@ -616,7 +650,6 @@ CONFIG_INOTIFY_USER=y
 CONFIG_PROC_FS=y
 CONFIG_PROC_SYSCTL=y
 CONFIG_SYSFS=y
-# CONFIG_TMPFS is not set
 # CONFIG_HUGETLB_PAGE is not set
 # CONFIG_CONFIGFS_FS is not set
 CONFIG_MISC_FILESYSTEMS=y
@@ -672,11 +705,13 @@ CONFIG_MSDOS_PARTITION=y
 #
 # Kernel hacking
 #
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
 CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_FRAME_WARN=1024
 # CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_STRIP_ASM_SYMS is not set
 CONFIG_UNUSED_SYMBOLS=y
 CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
@@ -695,12 +730,16 @@ CONFIG_DEBUG_OBJECTS=y
 CONFIG_DEBUG_OBJECTS_SELFTEST=y
 CONFIG_DEBUG_OBJECTS_FREE=y
 CONFIG_DEBUG_OBJECTS_TIMERS=y
+# CONFIG_DEBUG_OBJECTS_WORK is not set
 CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
 # CONFIG_DEBUG_SLAB is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_DEBUG_SPINLOCK is not set
 # CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
 # CONFIG_DEBUG_KOBJECT is not set
@@ -720,8 +759,28 @@ CONFIG_DEBUG_SG=y
 # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
 # CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
 # CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
 CONFIG_SYSCTL_SYSCALL_CHECK=y
 # CONFIG_PAGE_POISONING is not set
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_TRACING_SUPPORT=y
+CONFIG_FTRACE=y
+# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_ENABLE_DEFAULT_TRACERS is not set
+# CONFIG_BOOT_TRACER is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
+# CONFIG_STACK_TRACER is not set
+# CONFIG_KMEMTRACE is not set
+# CONFIG_WORKQUEUE_TRACER is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_DYNAMIC_DEBUG is not set
 # CONFIG_SAMPLES is not set
 CONFIG_EARLY_PRINTK=y
@@ -734,7 +793,11 @@ CONFIG_EARLY_PRINTK=y
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
 # CONFIG_SECURITYFS is not set
-# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_DEFAULT_SECURITY_SELINUX is not set
+# CONFIG_DEFAULT_SECURITY_SMACK is not set
+# CONFIG_DEFAULT_SECURITY_TOMOYO is not set
+CONFIG_DEFAULT_SECURITY_DAC=y
+CONFIG_DEFAULT_SECURITY=""
 CONFIG_CRYPTO=y
 
 #
index 95b0855802dff0b342d77cfe279f1eaa23bf6828..391d6197fc3bbfb309f7bf1824c16ef80d2ca4cc 100644 (file)
@@ -122,7 +122,7 @@ ENTRY(_interrupt)
 
 ret_from_intr:
        lwi     r11, r1, PT_MODE
-       bneid   r11, 3f
+       bneid   r11, no_intr_resched
 
        lwi     r6, r31, TS_THREAD_INFO /* get thread info */
        lwi     r19, r6, TI_FLAGS       /* get flags in thread info */
@@ -133,16 +133,18 @@ ret_from_intr:
        bralid  r15, schedule
        nop
 1:     andi    r11, r19, _TIF_SIGPENDING
-       beqid   r11, no_intr_reshed
+       beqid   r11, no_intr_resched
        addk    r5, r1, r0
        addk    r7, r0, r0
        bralid  r15, do_signal
        addk    r6, r0, r0
 
-no_intr_reshed:
+no_intr_resched:
+       /* Disable interrupts, we are now committed to the state restore */
+       disable_irq
+
        /* save mode indicator */
        lwi     r11, r1, PT_MODE
-3:
        swi     r11, r0, PER_CPU(KM)
 
        /* save r31 */
index a1fce68e3bbe65aded6adf7bb05f3c465b3e5d92..17be051b7aa3109c4aef78b320823da2eecb5fc8 100644 (file)
@@ -113,7 +113,7 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga
 
                if (pci_set_dma_mask(dev->pdev, gart_info->table_mask)) {
                        DRM_ERROR("fail to set dma mask to 0x%Lx\n",
-                                 gart_info->table_mask);
+                                 (unsigned long long)gart_info->table_mask);
                        ret = 1;
                        goto done;
                }
index 11c9a3fe6810daeb40ea066c2d929b8edce3f5a8..c0d4650cdb794103a3fa7fe79d0a43c4806713c9 100644 (file)
@@ -354,11 +354,17 @@ u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc)
                return RREG32(RADEON_CRTC2_CRNT_FRAME);
 }
 
+/* Who ever call radeon_fence_emit should call ring_lock and ask
+ * for enough space (today caller are ib schedule and buffer move) */
 void r100_fence_ring_emit(struct radeon_device *rdev,
                          struct radeon_fence *fence)
 {
-       /* Who ever call radeon_fence_emit should call ring_lock and ask
-        * for enough space (today caller are ib schedule and buffer move) */
+       /* We have to make sure that caches are flushed before
+        * CPU might read something from VRAM. */
+       radeon_ring_write(rdev, PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));
+       radeon_ring_write(rdev, RADEON_RB3D_DC_FLUSH_ALL);
+       radeon_ring_write(rdev, PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));
+       radeon_ring_write(rdev, RADEON_RB3D_ZC_FLUSH_ALL);
        /* Wait until IDLE & CLEAN */
        radeon_ring_write(rdev, PACKET0(0x1720, 0));
        radeon_ring_write(rdev, (1 << 16) | (1 << 17));
@@ -3369,7 +3375,6 @@ int r100_suspend(struct radeon_device *rdev)
 
 void r100_fini(struct radeon_device *rdev)
 {
-       r100_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -3481,13 +3486,12 @@ int r100_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-               r100_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
+               radeon_irq_kms_fini(rdev);
                if (rdev->flags & RADEON_IS_PCI)
                        r100_pci_gart_fini(rdev);
-               radeon_irq_kms_fini(rdev);
                rdev->accel_working = false;
        }
        return 0;
index 0051d11b907c162e011e8ed7795507f4ca0e610f..43b55a030b4d5c35ec86e3b79cb86e01314ee67e 100644 (file)
@@ -506,11 +506,14 @@ void r300_vram_info(struct radeon_device *rdev)
 
        /* DDR for all card after R300 & IGP */
        rdev->mc.vram_is_ddr = true;
+
        tmp = RREG32(RADEON_MEM_CNTL);
-       if (tmp & R300_MEM_NUM_CHANNELS_MASK) {
-               rdev->mc.vram_width = 128;
-       } else {
-               rdev->mc.vram_width = 64;
+       tmp &= R300_MEM_NUM_CHANNELS_MASK;
+       switch (tmp) {
+       case 0: rdev->mc.vram_width = 64; break;
+       case 1: rdev->mc.vram_width = 128; break;
+       case 2: rdev->mc.vram_width = 256; break;
+       default:  rdev->mc.vram_width = 128; break;
        }
 
        r100_vram_init_sizes(rdev);
@@ -1327,7 +1330,6 @@ int r300_suspend(struct radeon_device *rdev)
 
 void r300_fini(struct radeon_device *rdev)
 {
-       r300_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -1418,15 +1420,15 @@ int r300_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-               r300_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
+               radeon_irq_kms_fini(rdev);
                if (rdev->flags & RADEON_IS_PCIE)
                        rv370_pcie_gart_fini(rdev);
                if (rdev->flags & RADEON_IS_PCI)
                        r100_pci_gart_fini(rdev);
-               radeon_irq_kms_fini(rdev);
+               radeon_agp_fini(rdev);
                rdev->accel_working = false;
        }
        return 0;
index 4526faaacca87e06a56b47f404c96d992d482c35..d9373246c97f523513ee4a844ea3cb957b497944 100644 (file)
@@ -389,16 +389,15 @@ int r420_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-               r420_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
+               radeon_irq_kms_fini(rdev);
                if (rdev->flags & RADEON_IS_PCIE)
                        rv370_pcie_gart_fini(rdev);
                if (rdev->flags & RADEON_IS_PCI)
                        r100_pci_gart_fini(rdev);
                radeon_agp_fini(rdev);
-               radeon_irq_kms_fini(rdev);
                rdev->accel_working = false;
        }
        return 0;
index 9a189072f2b93e09299ff63b1464d32e260ba657..ddf5731eba0d8f294294a7a3bc4674ce2040a52e 100644 (file)
@@ -294,13 +294,12 @@ int r520_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-               rv515_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
+               radeon_irq_kms_fini(rdev);
                rv370_pcie_gart_fini(rdev);
                radeon_agp_fini(rdev);
-               radeon_irq_kms_fini(rdev);
                rdev->accel_working = false;
        }
        return 0;
index 1b6d0001b20e86fad42fa10bd2b6483200088397..a1198d99cdf97ac7f99ea26f6a73a583e3859eb0 100644 (file)
@@ -1654,6 +1654,12 @@ void r600_ring_init(struct radeon_device *rdev, unsigned ring_size)
        rdev->cp.align_mask = 16 - 1;
 }
 
+void r600_cp_fini(struct radeon_device *rdev)
+{
+       r600_cp_stop(rdev);
+       radeon_ring_fini(rdev);
+}
+
 
 /*
  * GPU scratch registers helpers function.
@@ -1861,6 +1867,12 @@ int r600_startup(struct radeon_device *rdev)
                        return r;
        }
        r600_gpu_init(rdev);
+       r = r600_blit_init(rdev);
+       if (r) {
+               r600_blit_fini(rdev);
+               rdev->asic->copy = NULL;
+               dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
+       }
        /* pin copy shader into vram */
        if (rdev->r600_blit.shader_obj) {
                r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
@@ -2045,19 +2057,15 @@ int r600_init(struct radeon_device *rdev)
        r = r600_pcie_gart_init(rdev);
        if (r)
                return r;
-       r = r600_blit_init(rdev);
-       if (r) {
-               r600_blit_fini(rdev);
-               rdev->asic->copy = NULL;
-               dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
-       }
 
        rdev->accel_working = true;
        r = r600_startup(rdev);
        if (r) {
-               r600_suspend(rdev);
+               dev_err(rdev->dev, "disabling GPU acceleration\n");
+               r600_cp_fini(rdev);
                r600_wb_fini(rdev);
-               radeon_ring_fini(rdev);
+               r600_irq_fini(rdev);
+               radeon_irq_kms_fini(rdev);
                r600_pcie_gart_fini(rdev);
                rdev->accel_working = false;
        }
@@ -2083,20 +2091,17 @@ int r600_init(struct radeon_device *rdev)
 
 void r600_fini(struct radeon_device *rdev)
 {
-       /* Suspend operations */
-       r600_suspend(rdev);
-
        r600_audio_fini(rdev);
        r600_blit_fini(rdev);
+       r600_cp_fini(rdev);
+       r600_wb_fini(rdev);
        r600_irq_fini(rdev);
        radeon_irq_kms_fini(rdev);
-       radeon_ring_fini(rdev);
-       r600_wb_fini(rdev);
        r600_pcie_gart_fini(rdev);
+       radeon_agp_fini(rdev);
        radeon_gem_fini(rdev);
        radeon_fence_driver_fini(rdev);
        radeon_clocks_fini(rdev);
-       radeon_agp_fini(rdev);
        radeon_bo_fini(rdev);
        radeon_atombios_fini(rdev);
        kfree(rdev->bios);
@@ -2900,3 +2905,18 @@ int r600_debugfs_mc_info_init(struct radeon_device *rdev)
        return 0;
 #endif
 }
+
+/**
+ * r600_ioctl_wait_idle - flush host path cache on wait idle ioctl
+ * rdev: radeon device structure
+ * bo: buffer object struct which userspace is waiting for idle
+ *
+ * Some R6XX/R7XX doesn't seems to take into account HDP flush performed
+ * through ring buffer, this leads to corruption in rendering, see
+ * http://bugzilla.kernel.org/show_bug.cgi?id=15186 to avoid this we
+ * directly perform HDP flush by writing register through MMIO.
+ */
+void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo)
+{
+       WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
+}
index 99e2c3891a7dea017c681f136b52e15dfda2ec6c..b1c1d343345464927942c4926338ddc300765935 100644 (file)
@@ -35,7 +35,7 @@
  */
 static int r600_audio_chipset_supported(struct radeon_device *rdev)
 {
-       return rdev->family >= CHIP_R600
+       return (rdev->family >= CHIP_R600 && rdev->family < CHIP_RV710)
                || rdev->family == CHIP_RS600
                || rdev->family == CHIP_RS690
                || rdev->family == CHIP_RS740;
index 2d5f2bfa72016ccccacec110019b59dd9cc51ed2..f57480ba135521f7516790fc1e25d592d69f589a 100644 (file)
@@ -661,6 +661,13 @@ struct radeon_asic {
        void (*hpd_fini)(struct radeon_device *rdev);
        bool (*hpd_sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
        void (*hpd_set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
+       /* ioctl hw specific callback. Some hw might want to perform special
+        * operation on specific ioctl. For instance on wait idle some hw
+        * might want to perform and HDP flush through MMIO as it seems that
+        * some R6XX/R7XX hw doesn't take HDP flush into account if programmed
+        * through ring.
+        */
+       void (*ioctl_wait_idle)(struct radeon_device *rdev, struct radeon_bo *bo);
 };
 
 /*
@@ -1143,6 +1150,7 @@ extern bool r600_card_posted(struct radeon_device *rdev);
 extern void r600_cp_stop(struct radeon_device *rdev);
 extern void r600_ring_init(struct radeon_device *rdev, unsigned ring_size);
 extern int r600_cp_resume(struct radeon_device *rdev);
+extern void r600_cp_fini(struct radeon_device *rdev);
 extern int r600_count_pipe_bits(uint32_t val);
 extern int r600_gart_clear_page(struct radeon_device *rdev, int i);
 extern int r600_mc_wait_for_idle(struct radeon_device *rdev);
index f2fbd2e4e9df59479660f26811d04a92b8955b95..05ee1aeac3fdce21cd72f3735c156be2c0ab2198 100644 (file)
@@ -117,6 +117,7 @@ static struct radeon_asic r100_asic = {
        .hpd_fini = &r100_hpd_fini,
        .hpd_sense = &r100_hpd_sense,
        .hpd_set_polarity = &r100_hpd_set_polarity,
+       .ioctl_wait_idle = NULL,
 };
 
 
@@ -176,6 +177,7 @@ static struct radeon_asic r300_asic = {
        .hpd_fini = &r100_hpd_fini,
        .hpd_sense = &r100_hpd_sense,
        .hpd_set_polarity = &r100_hpd_set_polarity,
+       .ioctl_wait_idle = NULL,
 };
 
 /*
@@ -219,6 +221,7 @@ static struct radeon_asic r420_asic = {
        .hpd_fini = &r100_hpd_fini,
        .hpd_sense = &r100_hpd_sense,
        .hpd_set_polarity = &r100_hpd_set_polarity,
+       .ioctl_wait_idle = NULL,
 };
 
 
@@ -267,6 +270,7 @@ static struct radeon_asic rs400_asic = {
        .hpd_fini = &r100_hpd_fini,
        .hpd_sense = &r100_hpd_sense,
        .hpd_set_polarity = &r100_hpd_set_polarity,
+       .ioctl_wait_idle = NULL,
 };
 
 
@@ -323,6 +327,7 @@ static struct radeon_asic rs600_asic = {
        .hpd_fini = &rs600_hpd_fini,
        .hpd_sense = &rs600_hpd_sense,
        .hpd_set_polarity = &rs600_hpd_set_polarity,
+       .ioctl_wait_idle = NULL,
 };
 
 
@@ -370,6 +375,7 @@ static struct radeon_asic rs690_asic = {
        .hpd_fini = &rs600_hpd_fini,
        .hpd_sense = &rs600_hpd_sense,
        .hpd_set_polarity = &rs600_hpd_set_polarity,
+       .ioctl_wait_idle = NULL,
 };
 
 
@@ -421,6 +427,7 @@ static struct radeon_asic rv515_asic = {
        .hpd_fini = &rs600_hpd_fini,
        .hpd_sense = &rs600_hpd_sense,
        .hpd_set_polarity = &rs600_hpd_set_polarity,
+       .ioctl_wait_idle = NULL,
 };
 
 
@@ -463,6 +470,7 @@ static struct radeon_asic r520_asic = {
        .hpd_fini = &rs600_hpd_fini,
        .hpd_sense = &rs600_hpd_sense,
        .hpd_set_polarity = &rs600_hpd_set_polarity,
+       .ioctl_wait_idle = NULL,
 };
 
 /*
@@ -504,6 +512,7 @@ void r600_hpd_fini(struct radeon_device *rdev);
 bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd);
 void r600_hpd_set_polarity(struct radeon_device *rdev,
                           enum radeon_hpd_id hpd);
+extern void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo);
 
 static struct radeon_asic r600_asic = {
        .init = &r600_init,
@@ -538,6 +547,7 @@ static struct radeon_asic r600_asic = {
        .hpd_fini = &r600_hpd_fini,
        .hpd_sense = &r600_hpd_sense,
        .hpd_set_polarity = &r600_hpd_set_polarity,
+       .ioctl_wait_idle = r600_ioctl_wait_idle,
 };
 
 /*
@@ -582,6 +592,7 @@ static struct radeon_asic rv770_asic = {
        .hpd_fini = &r600_hpd_fini,
        .hpd_sense = &r600_hpd_sense,
        .hpd_set_polarity = &r600_hpd_set_polarity,
+       .ioctl_wait_idle = r600_ioctl_wait_idle,
 };
 
 #endif
index 579c8920e08144b4f6eea6311e706d0aa921ca5b..e7b19440102efc61f5ca99701840c7b0c0e15573 100644 (file)
@@ -971,8 +971,7 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
                         lvds->native_mode.vdisplay);
 
                lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
-               if (lvds->panel_vcc_delay > 2000 || lvds->panel_vcc_delay < 0)
-                       lvds->panel_vcc_delay = 2000;
+               lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
 
                lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
                lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
index 55266416fa478821db5f1b6360e285aa8138ca1c..2d8e5a70f284dac43baec6f59e7f4fef8d7ba152 100644 (file)
@@ -1343,7 +1343,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
                                radeon_connector->dac_load_detect = false;
                        drm_connector_attach_property(&radeon_connector->base,
                                                      rdev->mode_info.load_detect_property,
-                                                     1);
+                                                     radeon_connector->dac_load_detect);
                        drm_connector_attach_property(&radeon_connector->base,
                                                      rdev->mode_info.tv_std_property,
                                                      radeon_combios_get_tv_info(rdev));
index 0e1325e1853464d4e46552a2a6cfd523d406e4e6..db8e9a355a01624c32c16bb3ac002b90c97277b3 100644 (file)
@@ -308,6 +308,9 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
        }
        robj = gobj->driver_private;
        r = radeon_bo_wait(robj, NULL, false);
+       /* callback hw specific functions if any */
+       if (robj->rdev->asic->ioctl_wait_idle)
+               robj->rdev->asic->ioctl_wait_idle(robj->rdev, robj);
        mutex_lock(&dev->struct_mutex);
        drm_gem_object_unreference(gobj);
        mutex_unlock(&dev->struct_mutex);
index 9f5418983e2a5f30af108287aaa18f19d6bc70b3..287fcebfb4e67733ff27aef939380b5b92f3a742 100644 (file)
@@ -223,15 +223,31 @@ int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
        return 0;
 }
 
+int rs400_mc_wait_for_idle(struct radeon_device *rdev)
+{
+       unsigned i;
+       uint32_t tmp;
+
+       for (i = 0; i < rdev->usec_timeout; i++) {
+               /* read MC_STATUS */
+               tmp = RREG32(0x0150);
+               if (tmp & (1 << 2)) {
+                       return 0;
+               }
+               DRM_UDELAY(1);
+       }
+       return -1;
+}
+
 void rs400_gpu_init(struct radeon_device *rdev)
 {
        /* FIXME: HDP same place on rs400 ? */
        r100_hdp_reset(rdev);
        /* FIXME: is this correct ? */
        r420_pipes_init(rdev);
-       if (r300_mc_wait_for_idle(rdev)) {
-               printk(KERN_WARNING "Failed to wait MC idle while "
-                      "programming pipes. Bad things might happen.\n");
+       if (rs400_mc_wait_for_idle(rdev)) {
+               printk(KERN_WARNING "rs400: Failed to wait MC idle while "
+                      "programming pipes. Bad things might happen. %08x\n", RREG32(0x150));
        }
 }
 
@@ -370,8 +386,8 @@ void rs400_mc_program(struct radeon_device *rdev)
        r100_mc_stop(rdev, &save);
 
        /* Wait for mc idle */
-       if (r300_mc_wait_for_idle(rdev))
-               dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n");
+       if (rs400_mc_wait_for_idle(rdev))
+               dev_warn(rdev->dev, "rs400: Wait MC idle timeout before updating MC.\n");
        WREG32(R_000148_MC_FB_LOCATION,
                S_000148_MC_FB_START(rdev->mc.vram_start >> 16) |
                S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16));
@@ -448,7 +464,6 @@ int rs400_suspend(struct radeon_device *rdev)
 
 void rs400_fini(struct radeon_device *rdev)
 {
-       rs400_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -527,7 +542,6 @@ int rs400_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-               rs400_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
index d5255751e7b365b5c987561f9f3bebb74e87a441..c3818562a13eb64f647ec74922605bf673bdf0e6 100644 (file)
@@ -610,7 +610,6 @@ int rs600_suspend(struct radeon_device *rdev)
 
 void rs600_fini(struct radeon_device *rdev)
 {
-       rs600_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -689,7 +688,6 @@ int rs600_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-               rs600_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
index cd31da913771d898c3d68946f0f8f3399becf382..06e2771aee5a8443b94e44e80da3c3b7928590b5 100644 (file)
@@ -676,7 +676,6 @@ int rs690_suspend(struct radeon_device *rdev)
 
 void rs690_fini(struct radeon_device *rdev)
 {
-       rs690_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -756,7 +755,6 @@ int rs690_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-               rs690_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
index 62756717b0449bdbc3be45ec40f4cd2bc99e1058..0e1e6b8632b86c0e1b6d9665f831f684c11c1dcc 100644 (file)
@@ -537,7 +537,6 @@ void rv515_set_safe_registers(struct radeon_device *rdev)
 
 void rv515_fini(struct radeon_device *rdev)
 {
-       rv515_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -615,13 +614,12 @@ int rv515_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-               rv515_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
+               radeon_irq_kms_fini(rdev);
                rv370_pcie_gart_fini(rdev);
                radeon_agp_fini(rdev);
-               radeon_irq_kms_fini(rdev);
                rdev->accel_working = false;
        }
        return 0;
index afd9e8213c297adbe1ba5467bbf3b1e58b794708..5943d561fd1e2685803175c176c0624912ff9b99 100644 (file)
@@ -887,6 +887,12 @@ static int rv770_startup(struct radeon_device *rdev)
                        return r;
        }
        rv770_gpu_init(rdev);
+       r = r600_blit_init(rdev);
+       if (r) {
+               r600_blit_fini(rdev);
+               rdev->asic->copy = NULL;
+               dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
+       }
        /* pin copy shader into vram */
        if (rdev->r600_blit.shader_obj) {
                r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
@@ -1055,19 +1061,15 @@ int rv770_init(struct radeon_device *rdev)
        r = r600_pcie_gart_init(rdev);
        if (r)
                return r;
-       r = r600_blit_init(rdev);
-       if (r) {
-               r600_blit_fini(rdev);
-               rdev->asic->copy = NULL;
-               dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
-       }
 
        rdev->accel_working = true;
        r = rv770_startup(rdev);
        if (r) {
-               rv770_suspend(rdev);
+               dev_err(rdev->dev, "disabling GPU acceleration\n");
+               r600_cp_fini(rdev);
                r600_wb_fini(rdev);
-               radeon_ring_fini(rdev);
+               r600_irq_fini(rdev);
+               radeon_irq_kms_fini(rdev);
                rv770_pcie_gart_fini(rdev);
                rdev->accel_working = false;
        }
@@ -1089,13 +1091,11 @@ int rv770_init(struct radeon_device *rdev)
 
 void rv770_fini(struct radeon_device *rdev)
 {
-       rv770_suspend(rdev);
-
        r600_blit_fini(rdev);
+       r600_cp_fini(rdev);
+       r600_wb_fini(rdev);
        r600_irq_fini(rdev);
        radeon_irq_kms_fini(rdev);
-       radeon_ring_fini(rdev);
-       r600_wb_fini(rdev);
        rv770_pcie_gart_fini(rdev);
        radeon_gem_fini(rdev);
        radeon_fence_driver_fini(rdev);
index becbaadb3b7748eb616ec18e997bc767c68e3312..5ed75263340a91c966cdf58f0a4390efeeab3fd8 100644 (file)
@@ -1333,9 +1333,9 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
 
        DEB_CAP(("vbuf:%p\n",vb));
 
-       release_all_pagetables(dev, buf);
-
        saa7146_dma_free(dev,q,buf);
+
+       release_all_pagetables(dev, buf);
 }
 
 static struct videobuf_queue_ops video_qops = {
index 7dfecfc6017cab0db7d0bea4c979e783fc4ec13d..ee5bff02a92cb098a669c2f8204e24da90659bf5 100644 (file)
@@ -93,9 +93,9 @@ static int ts_open(struct file *file)
        dprintk("open dev=%s\n", video_device_node_name(vdev));
        err = -EBUSY;
        if (!mutex_trylock(&dev->empress_tsq.vb_lock))
-               goto done;
+               return err;
        if (atomic_read(&dev->empress_users))
-               goto done_up;
+               goto done;
 
        /* Unmute audio */
        saa_writeb(SAA7134_AUDIO_MUTE_CTRL,
@@ -105,10 +105,8 @@ static int ts_open(struct file *file)
        file->private_data = dev;
        err = 0;
 
-done_up:
-       mutex_unlock(&dev->empress_tsq.vb_lock);
 done:
-       unlock_kernel();
+       mutex_unlock(&dev->empress_tsq.vb_lock);
        return err;
 }
 
index c74694345b6ea6321fe643c2720c86812220f363..d58b94030ef38ad8295388dc5fae6cf000fab0d7 100644 (file)
@@ -338,6 +338,23 @@ static void __devinit quirk_s3_64M(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3,     PCI_DEVICE_ID_S3_868,           quirk_s3_64M);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3,     PCI_DEVICE_ID_S3_968,           quirk_s3_64M);
 
+/*
+ * Some CS5536 BIOSes (for example, the Soekris NET5501 board w/ comBIOS
+ * ver. 1.33  20070103) don't set the correct ISA PCI region header info.
+ * BAR0 should be 8 bytes; instead, it may be set to something like 8k
+ * (which conflicts w/ BAR1's memory range).
+ */
+static void __devinit quirk_cs5536_vsa(struct pci_dev *dev)
+{
+       if (pci_resource_len(dev, 0) != 8) {
+               struct resource *res = &dev->resource[0];
+               res->end = res->start + 8 - 1;
+               dev_info(&dev->dev, "CS5536 ISA bridge bug detected "
+                               "(incorrect header); workaround applied.\n");
+       }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, quirk_cs5536_vsa);
+
 static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region,
        unsigned size, int nr, const char *name)
 {
index 87b25543d7d145fb90b8f986c9f9f124547430b4..2b59201b955ca533bcb10a251df07ff2d7c549d2 100644 (file)
@@ -1982,7 +1982,12 @@ struct btrfs_root *open_ctree(struct super_block *sb,
 
        if (!(sb->s_flags & MS_RDONLY)) {
                ret = btrfs_recover_relocation(tree_root);
-               BUG_ON(ret);
+               if (ret < 0) {
+                       printk(KERN_WARNING
+                              "btrfs: failed to recover relocation\n");
+                       err = -EINVAL;
+                       goto fail_trans_kthread;
+               }
        }
 
        location.objectid = BTRFS_FS_TREE_OBJECTID;
index 432a2da4641ec55d0d2f963b2f9b276beb61aba1..559f72489b3bf02b4477369da854bf371cbbd0e4 100644 (file)
@@ -5402,10 +5402,6 @@ static noinline int walk_down_tree(struct btrfs_trans_handle *trans,
        int ret;
 
        while (level >= 0) {
-               if (path->slots[level] >=
-                   btrfs_header_nritems(path->nodes[level]))
-                       break;
-
                ret = walk_down_proc(trans, root, path, wc, lookup_info);
                if (ret > 0)
                        break;
@@ -5413,6 +5409,10 @@ static noinline int walk_down_tree(struct btrfs_trans_handle *trans,
                if (level == 0)
                        break;
 
+               if (path->slots[level] >=
+                   btrfs_header_nritems(path->nodes[level]))
+                       break;
+
                ret = do_walk_down(trans, root, path, wc, &lookup_info);
                if (ret > 0) {
                        path->slots[level]++;
index 96577e8bf9fdb62819ab2dbd5f9da91200624596..b177ed3196126d9fe8e5d0f1507075a421e535b9 100644 (file)
@@ -3165,10 +3165,9 @@ struct extent_buffer *alloc_extent_buffer(struct extent_io_tree *tree,
                spin_unlock(&tree->buffer_lock);
                goto free_eb;
        }
-       spin_unlock(&tree->buffer_lock);
-
        /* add one reference for the tree */
        atomic_inc(&eb->refs);
+       spin_unlock(&tree->buffer_lock);
        return eb;
 
 free_eb:
index c02033596f02237aaeaabb2795960c2b29bd0e7b..9d08096299675548651069e4aa613712b827ba67 100644 (file)
@@ -1133,7 +1133,7 @@ int btrfs_sync_file(struct file *file, struct dentry *dentry, int datasync)
        }
        mutex_lock(&dentry->d_inode->i_mutex);
 out:
-       return ret > 0 ? EIO : ret;
+       return ret > 0 ? -EIO : ret;
 }
 
 static const struct vm_operations_struct btrfs_file_vm_ops = {
index 8cd109972fa6ba48d0a0909eb0362ccd96f85c4e..4deb280f8969b78e373257d394106895d0ea82a6 100644 (file)
@@ -1681,24 +1681,6 @@ static int insert_reserved_file_extent(struct btrfs_trans_handle *trans,
  * before we start the transaction.  It limits the amount of btree
  * reads required while inside the transaction.
  */
-static noinline void reada_csum(struct btrfs_root *root,
-                               struct btrfs_path *path,
-                               struct btrfs_ordered_extent *ordered_extent)
-{
-       struct btrfs_ordered_sum *sum;
-       u64 bytenr;
-
-       sum = list_entry(ordered_extent->list.next, struct btrfs_ordered_sum,
-                        list);
-       bytenr = sum->sums[0].bytenr;
-
-       /*
-        * we don't care about the results, the point of this search is
-        * just to get the btree leaves into ram
-        */
-       btrfs_lookup_csum(NULL, root->fs_info->csum_root, path, bytenr, 0);
-}
-
 /* as ordered data IO finishes, this gets called so we can finish
  * an ordered extent if the range of bytes in the file it covers are
  * fully written.
@@ -1709,7 +1691,6 @@ static int btrfs_finish_ordered_io(struct inode *inode, u64 start, u64 end)
        struct btrfs_trans_handle *trans;
        struct btrfs_ordered_extent *ordered_extent = NULL;
        struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;
-       struct btrfs_path *path;
        int compressed = 0;
        int ret;
 
@@ -1717,32 +1698,9 @@ static int btrfs_finish_ordered_io(struct inode *inode, u64 start, u64 end)
        if (!ret)
                return 0;
 
-       /*
-        * before we join the transaction, try to do some of our IO.
-        * This will limit the amount of IO that we have to do with
-        * the transaction running.  We're unlikely to need to do any
-        * IO if the file extents are new, the disk_i_size checks
-        * covers the most common case.
-        */
-       if (start < BTRFS_I(inode)->disk_i_size) {
-               path = btrfs_alloc_path();
-               if (path) {
-                       ret = btrfs_lookup_file_extent(NULL, root, path,
-                                                      inode->i_ino,
-                                                      start, 0);
-                       ordered_extent = btrfs_lookup_ordered_extent(inode,
-                                                                    start);
-                       if (!list_empty(&ordered_extent->list)) {
-                               btrfs_release_path(root, path);
-                               reada_csum(root, path, ordered_extent);
-                       }
-                       btrfs_free_path(path);
-               }
-       }
-
-       if (!ordered_extent)
-               ordered_extent = btrfs_lookup_ordered_extent(inode, start);
+       ordered_extent = btrfs_lookup_ordered_extent(inode, start);
        BUG_ON(!ordered_extent);
+
        if (test_bit(BTRFS_ORDERED_NOCOW, &ordered_extent->flags)) {
                BUG_ON(!list_empty(&ordered_extent->list));
                ret = btrfs_ordered_update_i_size(inode, 0, ordered_extent);
@@ -5841,7 +5799,9 @@ static int prealloc_file_range(struct inode *inode, u64 start, u64 end,
                inode->i_ctime = CURRENT_TIME;
                BTRFS_I(inode)->flags |= BTRFS_INODE_PREALLOC;
                if (!(mode & FALLOC_FL_KEEP_SIZE) &&
-                   cur_offset > inode->i_size) {
+                       (actual_len > inode->i_size) &&
+                       (cur_offset > inode->i_size)) {
+
                        if (cur_offset > actual_len)
                                i_size  = actual_len;
                        else
index ed3e4a2ec2c833b3aac4faf6143c4c3f22584b3e..ab7ab53187452aa7794bfcdfb5596385d3cc77b2 100644 (file)
@@ -3764,7 +3764,8 @@ out:
                                       BTRFS_DATA_RELOC_TREE_OBJECTID);
                if (IS_ERR(fs_root))
                        err = PTR_ERR(fs_root);
-               btrfs_orphan_cleanup(fs_root);
+               else
+                       btrfs_orphan_cleanup(fs_root);
        }
        return err;
 }
index f455a03a09e29d0394d996bc7302f2888081fbf8..f42663325931c3c41be0a084f5869dba8ed86344 100644 (file)
@@ -769,6 +769,7 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number,
        if (!gl)
                return -ENOMEM;
 
+       atomic_inc(&sdp->sd_glock_disposal);
        gl->gl_flags = 0;
        gl->gl_name = name;
        atomic_set(&gl->gl_ref, 1);
@@ -1538,6 +1539,9 @@ void gfs2_gl_hash_clear(struct gfs2_sbd *sdp)
                up_write(&gfs2_umount_flush_sem);
                msleep(10);
        }
+       flush_workqueue(glock_workqueue);
+       wait_event(sdp->sd_glock_wait, atomic_read(&sdp->sd_glock_disposal) == 0);
+       gfs2_dump_lockstate(sdp);
 }
 
 void gfs2_glock_finish_truncate(struct gfs2_inode *ip)
index 13f0bd228132a4539442f396e95cd6b256fd2961..c0262faf472572d8ee16809ce86e12807af7c68b 100644 (file)
@@ -123,7 +123,7 @@ struct lm_lockops {
        int (*lm_mount) (struct gfs2_sbd *sdp, const char *fsname);
        void (*lm_unmount) (struct gfs2_sbd *sdp);
        void (*lm_withdraw) (struct gfs2_sbd *sdp);
-       void (*lm_put_lock) (struct kmem_cache *cachep, void *gl);
+       void (*lm_put_lock) (struct kmem_cache *cachep, struct gfs2_glock *gl);
        unsigned int (*lm_lock) (struct gfs2_glock *gl,
                                 unsigned int req_state, unsigned int flags);
        void (*lm_cancel) (struct gfs2_glock *gl);
index 4792200978c82ef16378a81487016814251fe1ae..bc0ad158e6b4925bc22579d9dff295b1b9fa22f6 100644 (file)
@@ -544,6 +544,8 @@ struct gfs2_sbd {
        struct gfs2_holder sd_live_gh;
        struct gfs2_glock *sd_rename_gl;
        struct gfs2_glock *sd_trans_gl;
+       wait_queue_head_t sd_glock_wait;
+       atomic_t sd_glock_disposal;
 
        /* Inode Stuff */
 
index 46df988323bc035285d5663429588038df6d6b9c..0e5e0e7022e59a0552987644d1a8953e3dc476c0 100644 (file)
@@ -21,6 +21,7 @@ static void gdlm_ast(void *arg)
 {
        struct gfs2_glock *gl = arg;
        unsigned ret = gl->gl_state;
+       struct gfs2_sbd *sdp = gl->gl_sbd;
 
        BUG_ON(gl->gl_lksb.sb_flags & DLM_SBF_DEMOTED);
 
@@ -30,6 +31,8 @@ static void gdlm_ast(void *arg)
        switch (gl->gl_lksb.sb_status) {
        case -DLM_EUNLOCK: /* Unlocked, so glock can be freed */
                kmem_cache_free(gfs2_glock_cachep, gl);
+               if (atomic_dec_and_test(&sdp->sd_glock_disposal))
+                       wake_up(&sdp->sd_glock_wait);
                return;
        case -DLM_ECANCEL: /* Cancel while getting lock */
                ret |= LM_OUT_CANCELED;
@@ -164,14 +167,16 @@ static unsigned int gdlm_lock(struct gfs2_glock *gl,
        return LM_OUT_ASYNC;
 }
 
-static void gdlm_put_lock(struct kmem_cache *cachep, void *ptr)
+static void gdlm_put_lock(struct kmem_cache *cachep, struct gfs2_glock *gl)
 {
-       struct gfs2_glock *gl = ptr;
-       struct lm_lockstruct *ls = &gl->gl_sbd->sd_lockstruct;
+       struct gfs2_sbd *sdp = gl->gl_sbd;
+       struct lm_lockstruct *ls = &sdp->sd_lockstruct;
        int error;
 
        if (gl->gl_lksb.sb_lkid == 0) {
                kmem_cache_free(cachep, gl);
+               if (atomic_dec_and_test(&sdp->sd_glock_disposal))
+                       wake_up(&sdp->sd_glock_wait);
                return;
        }
 
index edfee24f3636d9c6db41cc756622b20cfabb1c3c..8a102f7310034110b6438d932c12094d0cd7b5eb 100644 (file)
@@ -82,6 +82,8 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb)
 
        gfs2_tune_init(&sdp->sd_tune);
 
+       init_waitqueue_head(&sdp->sd_glock_wait);
+       atomic_set(&sdp->sd_glock_disposal, 0);
        spin_lock_init(&sdp->sd_statfs_spin);
 
        spin_lock_init(&sdp->sd_rindex_spin);
@@ -983,9 +985,17 @@ static const match_table_t nolock_tokens = {
        { Opt_err, NULL },
 };
 
+static void nolock_put_lock(struct kmem_cache *cachep, struct gfs2_glock *gl)
+{
+       struct gfs2_sbd *sdp = gl->gl_sbd;
+       kmem_cache_free(cachep, gl);
+       if (atomic_dec_and_test(&sdp->sd_glock_disposal))
+               wake_up(&sdp->sd_glock_wait);
+}
+
 static const struct lm_lockops nolock_ops = {
        .lm_proto_name = "lock_nolock",
-       .lm_put_lock = kmem_cache_free,
+       .lm_put_lock = nolock_put_lock,
        .lm_tokens = &nolock_tokens,
 };
 
index c282ad41f3d1860bba4301495a7303de40b57d06..b9dd3da22c0a3fc5452a018cb25dfab89fa6ecf0 100644 (file)
@@ -21,6 +21,7 @@
 #include <linux/gfs2_ondisk.h>
 #include <linux/crc32.h>
 #include <linux/time.h>
+#include <linux/wait.h>
 
 #include "gfs2.h"
 #include "incore.h"
index 6b891328f332cfcf73e1e965a0e4b3912c56dce1..63f2071d6445784899985823cb416dc9861351b7 100644 (file)
@@ -486,6 +486,8 @@ static int nfs_release_page(struct page *page, gfp_t gfp)
 {
        dfprintk(PAGECACHE, "NFS: release_page(%p)\n", page);
 
+       if (gfp & __GFP_WAIT)
+               nfs_wb_page(page->mapping->host, page);
        /* If PagePrivate() is set, then the page is not freeable */
        if (PagePrivate(page))
                return 0;
index faa091865ad05c956114ab7c7642994845717382..f141bde7756af861f1853a04bb919a78e377fe81 100644 (file)
@@ -1261,8 +1261,10 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
 
        if (fattr->valid & NFS_ATTR_FATTR_MODE) {
                if ((inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)) {
+                       umode_t newmode = inode->i_mode & S_IFMT;
+                       newmode |= fattr->mode & S_IALLUGO;
+                       inode->i_mode = newmode;
                        invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
-                       inode->i_mode = fattr->mode;
                }
        } else if (server->caps & NFS_CAP_MODE)
                invalid |= save_cache_validity & (NFS_INO_INVALID_ATTR
index 865265bdca03acc9f1e106593304a6daf99ef0bd..0c6fda33d66ec170a6ecd00a03ba600168b34e70 100644 (file)
@@ -146,6 +146,7 @@ enum {
        NFS_O_RDWR_STATE,               /* OPEN stateid has read/write state */
        NFS_STATE_RECLAIM_REBOOT,       /* OPEN stateid server rebooted */
        NFS_STATE_RECLAIM_NOGRACE,      /* OPEN stateid needs to recover state */
+       NFS_STATE_POSIX_LOCKS,          /* Posix locks are supported */
 };
 
 struct nfs4_state {
@@ -277,6 +278,7 @@ extern void nfs4_state_set_mode_locked(struct nfs4_state *, fmode_t);
 extern void nfs4_schedule_state_recovery(struct nfs_client *);
 extern void nfs4_schedule_state_manager(struct nfs_client *);
 extern int nfs4_state_mark_reclaim_nograce(struct nfs_client *clp, struct nfs4_state *state);
+extern int nfs4_state_mark_reclaim_reboot(struct nfs_client *clp, struct nfs4_state *state);
 extern void nfs41_handle_sequence_flag_errors(struct nfs_client *clp, u32 flags);
 extern void nfs4_put_lock_state(struct nfs4_lock_state *lsp);
 extern int nfs4_set_lock_state(struct nfs4_state *state, struct file_lock *fl);
index 198d51d17c135e1b41564636511ff0119e0a7219..375f0fae2c6a9a4b9536ad416fdc011661ffa28b 100644 (file)
@@ -249,19 +249,15 @@ static int nfs4_handle_exception(const struct nfs_server *server, int errorcode,
                        if (state == NULL)
                                break;
                        nfs4_state_mark_reclaim_nograce(clp, state);
-               case -NFS4ERR_STALE_CLIENTID:
+                       goto do_state_recovery;
                case -NFS4ERR_STALE_STATEID:
-               case -NFS4ERR_EXPIRED:
-                       nfs4_schedule_state_recovery(clp);
-                       ret = nfs4_wait_clnt_recover(clp);
-                       if (ret == 0)
-                               exception->retry = 1;
-#if !defined(CONFIG_NFS_V4_1)
-                       break;
-#else /* !defined(CONFIG_NFS_V4_1) */
-                       if (!nfs4_has_session(server->nfs_client))
+                       if (state == NULL)
                                break;
-                       /* FALLTHROUGH */
+                       nfs4_state_mark_reclaim_reboot(clp, state);
+               case -NFS4ERR_STALE_CLIENTID:
+               case -NFS4ERR_EXPIRED:
+                       goto do_state_recovery;
+#if defined(CONFIG_NFS_V4_1)
                case -NFS4ERR_BADSESSION:
                case -NFS4ERR_BADSLOT:
                case -NFS4ERR_BAD_HIGH_SLOT:
@@ -274,7 +270,7 @@ static int nfs4_handle_exception(const struct nfs_server *server, int errorcode,
                        nfs4_schedule_state_recovery(clp);
                        exception->retry = 1;
                        break;
-#endif /* !defined(CONFIG_NFS_V4_1) */
+#endif /* defined(CONFIG_NFS_V4_1) */
                case -NFS4ERR_FILE_OPEN:
                        if (exception->timeout > HZ) {
                                /* We have retried a decent amount, time to
@@ -293,6 +289,12 @@ static int nfs4_handle_exception(const struct nfs_server *server, int errorcode,
        }
        /* We failed to handle the error */
        return nfs4_map_errors(ret);
+do_state_recovery:
+       nfs4_schedule_state_recovery(clp);
+       ret = nfs4_wait_clnt_recover(clp);
+       if (ret == 0)
+               exception->retry = 1;
+       return ret;
 }
 
 
@@ -1658,6 +1660,8 @@ static int _nfs4_do_open(struct inode *dir, struct path *path, fmode_t fmode, in
        status = PTR_ERR(state);
        if (IS_ERR(state))
                goto err_opendata_put;
+       if ((opendata->o_res.rflags & NFS4_OPEN_RESULT_LOCKTYPE_POSIX) != 0)
+               set_bit(NFS_STATE_POSIX_LOCKS, &state->flags);
        nfs4_opendata_put(opendata);
        nfs4_put_state_owner(sp);
        *res = state;
@@ -3422,15 +3426,14 @@ _nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server,
                        if (state == NULL)
                                break;
                        nfs4_state_mark_reclaim_nograce(clp, state);
-               case -NFS4ERR_STALE_CLIENTID:
+                       goto do_state_recovery;
                case -NFS4ERR_STALE_STATEID:
+                       if (state == NULL)
+                               break;
+                       nfs4_state_mark_reclaim_reboot(clp, state);
+               case -NFS4ERR_STALE_CLIENTID:
                case -NFS4ERR_EXPIRED:
-                       rpc_sleep_on(&clp->cl_rpcwaitq, task, NULL);
-                       nfs4_schedule_state_recovery(clp);
-                       if (test_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) == 0)
-                               rpc_wake_up_queued_task(&clp->cl_rpcwaitq, task);
-                       task->tk_status = 0;
-                       return -EAGAIN;
+                       goto do_state_recovery;
 #if defined(CONFIG_NFS_V4_1)
                case -NFS4ERR_BADSESSION:
                case -NFS4ERR_BADSLOT:
@@ -3458,6 +3461,13 @@ _nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server,
        }
        task->tk_status = nfs4_map_errors(task->tk_status);
        return 0;
+do_state_recovery:
+       rpc_sleep_on(&clp->cl_rpcwaitq, task, NULL);
+       nfs4_schedule_state_recovery(clp);
+       if (test_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) == 0)
+               rpc_wake_up_queued_task(&clp->cl_rpcwaitq, task);
+       task->tk_status = 0;
+       return -EAGAIN;
 }
 
 static int
@@ -4088,6 +4098,28 @@ static const struct rpc_call_ops nfs4_recover_lock_ops = {
        .rpc_release = nfs4_lock_release,
 };
 
+static void nfs4_handle_setlk_error(struct nfs_server *server, struct nfs4_lock_state *lsp, int new_lock_owner, int error)
+{
+       struct nfs_client *clp = server->nfs_client;
+       struct nfs4_state *state = lsp->ls_state;
+
+       switch (error) {
+       case -NFS4ERR_ADMIN_REVOKED:
+       case -NFS4ERR_BAD_STATEID:
+       case -NFS4ERR_EXPIRED:
+               if (new_lock_owner != 0 ||
+                  (lsp->ls_flags & NFS_LOCK_INITIALIZED) != 0)
+                       nfs4_state_mark_reclaim_nograce(clp, state);
+               lsp->ls_seqid.flags &= ~NFS_SEQID_CONFIRMED;
+               break;
+       case -NFS4ERR_STALE_STATEID:
+               if (new_lock_owner != 0 ||
+                   (lsp->ls_flags & NFS_LOCK_INITIALIZED) != 0)
+                       nfs4_state_mark_reclaim_reboot(clp, state);
+               lsp->ls_seqid.flags &= ~NFS_SEQID_CONFIRMED;
+       };
+}
+
 static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *fl, int recovery_type)
 {
        struct nfs4_lockdata *data;
@@ -4126,6 +4158,9 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
        ret = nfs4_wait_for_completion_rpc_task(task);
        if (ret == 0) {
                ret = data->rpc_status;
+               if (ret)
+                       nfs4_handle_setlk_error(data->server, data->lsp,
+                                       data->arg.new_lock_owner, ret);
        } else
                data->cancelled = 1;
        rpc_put_task(task);
@@ -4181,8 +4216,11 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock
 {
        struct nfs_inode *nfsi = NFS_I(state->inode);
        unsigned char fl_flags = request->fl_flags;
-       int status;
+       int status = -ENOLCK;
 
+       if ((fl_flags & FL_POSIX) &&
+                       !test_bit(NFS_STATE_POSIX_LOCKS, &state->flags))
+               goto out;
        /* Is this a delegated open? */
        status = nfs4_set_lock_state(state, request);
        if (status != 0)
index 6d263ed79e92d56f8e65deca2ff12d24226f7926..c1e2733f4fa44d400c53e3e7f2b7fc6f2c30756a 100644 (file)
@@ -901,7 +901,7 @@ void nfs4_schedule_state_recovery(struct nfs_client *clp)
        nfs4_schedule_state_manager(clp);
 }
 
-static int nfs4_state_mark_reclaim_reboot(struct nfs_client *clp, struct nfs4_state *state)
+int nfs4_state_mark_reclaim_reboot(struct nfs_client *clp, struct nfs4_state *state)
 {
 
        set_bit(NFS_STATE_RECLAIM_REBOOT, &state->flags);
index e2975939126abe4b949e3e7f0d09f8790ba81260..a12c45b65dd42bc1712f23c7050923a6d83eed28 100644 (file)
@@ -176,6 +176,12 @@ void nfs_release_request(struct nfs_page *req)
        kref_put(&req->wb_kref, nfs_free_request);
 }
 
+static int nfs_wait_bit_uninterruptible(void *word)
+{
+       io_schedule();
+       return 0;
+}
+
 /**
  * nfs_wait_on_request - Wait for a request to complete.
  * @req: request to wait upon.
@@ -186,14 +192,9 @@ void nfs_release_request(struct nfs_page *req)
 int
 nfs_wait_on_request(struct nfs_page *req)
 {
-       int ret = 0;
-
-       if (!test_bit(PG_BUSY, &req->wb_flags))
-               goto out;
-       ret = out_of_line_wait_on_bit(&req->wb_flags, PG_BUSY,
-                       nfs_wait_bit_killable, TASK_KILLABLE);
-out:
-       return ret;
+       return wait_on_bit(&req->wb_flags, PG_BUSY,
+                       nfs_wait_bit_uninterruptible,
+                       TASK_UNINTERRUPTIBLE);
 }
 
 /**
index ce907efc5508f049a9ff000a28f8d082159704ce..f1afee4eea77b8eaf9229897a7d23d61e12007b8 100644 (file)
@@ -243,6 +243,7 @@ static int  nfs_show_stats(struct seq_file *, struct vfsmount *);
 static int nfs_get_sb(struct file_system_type *, int, const char *, void *, struct vfsmount *);
 static int nfs_xdev_get_sb(struct file_system_type *fs_type,
                int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt);
+static void nfs_put_super(struct super_block *);
 static void nfs_kill_super(struct super_block *);
 static int nfs_remount(struct super_block *sb, int *flags, char *raw_data);
 
@@ -266,6 +267,7 @@ static const struct super_operations nfs_sops = {
        .alloc_inode    = nfs_alloc_inode,
        .destroy_inode  = nfs_destroy_inode,
        .write_inode    = nfs_write_inode,
+       .put_super      = nfs_put_super,
        .statfs         = nfs_statfs,
        .clear_inode    = nfs_clear_inode,
        .umount_begin   = nfs_umount_begin,
@@ -335,6 +337,7 @@ static const struct super_operations nfs4_sops = {
        .alloc_inode    = nfs_alloc_inode,
        .destroy_inode  = nfs_destroy_inode,
        .write_inode    = nfs_write_inode,
+       .put_super      = nfs_put_super,
        .statfs         = nfs_statfs,
        .clear_inode    = nfs4_clear_inode,
        .umount_begin   = nfs_umount_begin,
@@ -2257,6 +2260,17 @@ error_splat_super:
        goto out;
 }
 
+/*
+ * Ensure that we unregister the bdi before kill_anon_super
+ * releases the device name
+ */
+static void nfs_put_super(struct super_block *s)
+{
+       struct nfs_server *server = NFS_SB(s);
+
+       bdi_unregister(&server->backing_dev_info);
+}
+
 /*
  * Destroy an NFS2/3 superblock
  */
@@ -2265,7 +2279,6 @@ static void nfs_kill_super(struct super_block *s)
        struct nfs_server *server = NFS_SB(s);
 
        kill_anon_super(s);
-       bdi_unregister(&server->backing_dev_info);
        nfs_fscache_release_super_cookie(s);
        nfs_free_server(server);
 }
index 70e1fbbaaeab09f2efe99884c5036d794fec3ee3..ad4d2e787b2041d17eaacc4a1ce8097f0cc13aca 100644 (file)
 
 #include "callback.h"
 
+#ifdef CONFIG_NFS_V4
 static const int nfs_set_port_min = 0;
 static const int nfs_set_port_max = 65535;
+#endif
 static struct ctl_table_header *nfs_callback_sysctl_table;
 
 static ctl_table nfs_cb_sysctls[] = {
index d171696017f4befe44f85ffd79b138f88db7c214..7b54b8bb101fc857a857e58c3f1e09b0a7711e1e 100644 (file)
@@ -1233,7 +1233,7 @@ int nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data)
 
 
 #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
-void nfs_commitdata_release(void *data)
+static void nfs_commitdata_release(void *data)
 {
        struct nfs_write_data *wdata = data;
 
@@ -1541,6 +1541,7 @@ int nfs_wb_page_cancel(struct inode *inode, struct page *page)
                        break;
                }
                ret = nfs_wait_on_request(req);
+               nfs_release_request(req);
                if (ret < 0)
                        goto out;
        }
index 17584c524486c1b732c78d181ec7fb8d61ee1989..105b508b47a8530166199edc48f7267b826e52df 100644 (file)
@@ -2829,7 +2829,7 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci)
                || sci->sc_seq_request != sci->sc_seq_done);
        spin_unlock(&sci->sc_state_lock);
 
-       if (flag || nilfs_segctor_confirm(sci))
+       if (flag || !nilfs_segctor_confirm(sci))
                nilfs_segctor_write_out(sci);
 
        WARN_ON(!list_empty(&sci->sc_copied_buffers));
index 5be3dab4a69547bf6bb378a45d73e553166c5b12..188fcae10a995f3509fe54eb4035e21259359692 100644 (file)
@@ -15,6 +15,7 @@
 # define __acquire(x)  __context__(x,1)
 # define __release(x)  __context__(x,-1)
 # define __cond_lock(x,c)      ((c) ? ({ __acquire(x); 1; }) : 0)
+# define __percpu      __attribute__((noderef, address_space(3)))
 extern void __chk_user_ptr(const volatile void __user *);
 extern void __chk_io_ptr(const volatile void __iomem *);
 #else
@@ -32,6 +33,7 @@ extern void __chk_io_ptr(const volatile void __iomem *);
 # define __acquire(x) (void)0
 # define __release(x) (void)0
 # define __cond_lock(x,c) (c)
+# define __percpu
 #endif
 
 #ifdef __KERNEL__
index abdfacc58653e976b58af1cbe2b5d60821f0b931..78efe7c485ac9630f3866764e2eb8e54500f789c 100644 (file)
@@ -310,6 +310,7 @@ extern void sched_show_task(struct task_struct *p);
 #ifdef CONFIG_DETECT_SOFTLOCKUP
 extern void softlockup_tick(void);
 extern void touch_softlockup_watchdog(void);
+extern void touch_softlockup_watchdog_sync(void);
 extern void touch_all_softlockup_watchdogs(void);
 extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write,
                                    void __user *buffer,
@@ -323,6 +324,9 @@ static inline void softlockup_tick(void)
 static inline void touch_softlockup_watchdog(void)
 {
 }
+static inline void touch_softlockup_watchdog_sync(void)
+{
+}
 static inline void touch_all_softlockup_watchdogs(void)
 {
 }
index d9b3a2228f9d8c184719ef5052f37e26b2913195..e7a35f1039e785464b318d3713557e9d2db6a591 100644 (file)
@@ -530,8 +530,25 @@ lookup_pi_state(u32 uval, struct futex_hash_bucket *hb,
                                return -EINVAL;
 
                        WARN_ON(!atomic_read(&pi_state->refcount));
-                       WARN_ON(pid && pi_state->owner &&
-                               pi_state->owner->pid != pid);
+
+                       /*
+                        * When pi_state->owner is NULL then the owner died
+                        * and another waiter is on the fly. pi_state->owner
+                        * is fixed up by the task which acquires
+                        * pi_state->rt_mutex.
+                        *
+                        * We do not check for pid == 0 which can happen when
+                        * the owner died and robust_list_exit() cleared the
+                        * TID.
+                        */
+                       if (pid && pi_state->owner) {
+                               /*
+                                * Bail out if user space manipulated the
+                                * futex value.
+                                */
+                               if (pid != task_pid_vnr(pi_state->owner))
+                                       return -EINVAL;
+                       }
 
                        atomic_inc(&pi_state->refcount);
                        *ps = pi_state;
@@ -758,6 +775,13 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_q *this)
        if (!pi_state)
                return -EINVAL;
 
+       /*
+        * If current does not own the pi_state then the futex is
+        * inconsistent and user space fiddled with the futex value.
+        */
+       if (pi_state->owner != current)
+               return -EINVAL;
+
        raw_spin_lock(&pi_state->pi_mutex.wait_lock);
        new_owner = rt_mutex_next_owner(&pi_state->pi_mutex);
 
@@ -1971,7 +1995,7 @@ retry_private:
        /* Unqueue and drop the lock */
        unqueue_me_pi(&q);
 
-       goto out;
+       goto out_put_key;
 
 out_unlock_put_key:
        queue_unlock(&q, hb);
index c7ade62e4ef0e510f9636194af8d6f55844a7ffb..761fdd2b3034ae87272578fe1314680af5c0d71f 100644 (file)
@@ -599,7 +599,7 @@ static void kgdb_wait(struct pt_regs *regs)
 
        /* Signal the primary CPU that we are done: */
        atomic_set(&cpu_in_kgdb[cpu], 0);
-       touch_softlockup_watchdog();
+       touch_softlockup_watchdog_sync();
        clocksource_touch_watchdog();
        local_irq_restore(flags);
 }
@@ -1453,7 +1453,7 @@ acquirelock:
            (kgdb_info[cpu].task &&
             kgdb_info[cpu].task->pid != kgdb_sstep_pid) && --sstep_tries) {
                atomic_set(&kgdb_active, -1);
-               touch_softlockup_watchdog();
+               touch_softlockup_watchdog_sync();
                clocksource_touch_watchdog();
                local_irq_restore(flags);
 
@@ -1553,7 +1553,7 @@ kgdb_restore:
        }
        /* Free kgdb_active */
        atomic_set(&kgdb_active, -1);
-       touch_softlockup_watchdog();
+       touch_softlockup_watchdog_sync();
        clocksource_touch_watchdog();
        local_irq_restore(flags);
 
index d22579087e27a5bdb04e3962b117432c29497b33..0d4c7898ab805dd868880e7deca2d0d69d88fc67 100644 (file)
@@ -25,6 +25,7 @@ static DEFINE_SPINLOCK(print_lock);
 static DEFINE_PER_CPU(unsigned long, softlockup_touch_ts); /* touch timestamp */
 static DEFINE_PER_CPU(unsigned long, softlockup_print_ts); /* print timestamp */
 static DEFINE_PER_CPU(struct task_struct *, softlockup_watchdog);
+static DEFINE_PER_CPU(bool, softlock_touch_sync);
 
 static int __read_mostly did_panic;
 int __read_mostly softlockup_thresh = 60;
@@ -79,6 +80,12 @@ void touch_softlockup_watchdog(void)
 }
 EXPORT_SYMBOL(touch_softlockup_watchdog);
 
+void touch_softlockup_watchdog_sync(void)
+{
+       __raw_get_cpu_var(softlock_touch_sync) = true;
+       __raw_get_cpu_var(softlockup_touch_ts) = 0;
+}
+
 void touch_all_softlockup_watchdogs(void)
 {
        int cpu;
@@ -118,6 +125,14 @@ void softlockup_tick(void)
        }
 
        if (touch_ts == 0) {
+               if (unlikely(per_cpu(softlock_touch_sync, this_cpu))) {
+                       /*
+                        * If the time stamp was touched atomically
+                        * make sure the scheduler tick is up to date.
+                        */
+                       per_cpu(softlock_touch_sync, this_cpu) = false;
+                       sched_clock_tick();
+               }
                __touch_softlockup_watchdog();
                return;
        }
index ba7d37cf7847fbcd025b8039237acfef48c7a7ca..1cac726c44bc17cc6fa1a7b5ab6358279a0c9a5d 100644 (file)
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -140,7 +140,8 @@ static int sub_alloc(struct idr *idp, int *starting_id, struct idr_layer **pa)
        id = *starting_id;
  restart:
        p = idp->top;
-       l = p->layer;
+       l = idp->layers;
+       pa[l--] = NULL;
        while (1) {
                /*
                 * We run around this while until we reach the leaf node...
@@ -154,8 +155,8 @@ static int sub_alloc(struct idr *idp, int *starting_id, struct idr_layer **pa)
                        oid = id;
                        id = (id | ((1 << (IDR_BITS * l)) - 1)) + 1;
 
-                       /* did id go over the limit? */
-                       if (id >= (1 << (idp->layers * IDR_BITS))) {
+                       /* if already at the top layer, we need to grow */
+                       if (!(p = pa[l])) {
                                *starting_id = id;
                                return IDR_NEED_TO_GROW;
                        }