* '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
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).
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
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 */
__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, \
.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) \
{ \
_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;
static void __init mx25pdk_timer_init(void)
{
- mx25_clocks_init(26000000);
+ mx25_clocks_init();
}
static struct sys_timer mx25pdk_timer = {
}
static struct irq_chip expio_irq_chip = {
+ .name = "EXPIO(CPLD)",
.ack = expio_ack_irq,
.mask = expio_mask_irq,
.unmask = expio_unmask_irq,
.min_uV = 2800000,
.max_uV = 2800000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
.apply_uV = 1,
},
};
.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),
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
void __init gpmc_init(void)
{
u32 l;
- char *ck;
+ char *ck = NULL;
if (cpu_is_omap24xx()) {
ck = "core_l3_ck";
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);
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())
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) {
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);
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];
}
#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");
_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 },
};
#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;
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()) {
* 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)
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
#include <linux/err.h>
#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/debugfs.h>
#include <mach/audmux.h>
#include <mach/hardware.h>
#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)
{
if (cpu_is_mx31() || cpu_is_mx35())
audmux_base = IO_ADDRESS(AUDMUX_BASE_ADDR);
+ audmux_debugfs_init();
+
return 0;
}
#ifndef __ASSEMBLY__
-enum mx31lilly_boards {
+enum mx31lite_boards {
MX31LITE_NOBOARD = 0,
MX31LITE_DB = 1,
};
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);
#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)
* 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)
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;
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;
}
#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.
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;
__raw_writel(l, reg);
}
+#endif
static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
{
#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 */
}
/*
- * 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);
#
# 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
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
#
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
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
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
# 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
#
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
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
#
# 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
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
# 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
# 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
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
# 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
#
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
#
# 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
# 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
# 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
# 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
#
#
# 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
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
#
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
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
# 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
#
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
# 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
#
# 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
#
# 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
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
# 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
# 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
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
# 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
#
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
#
# 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
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
# 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
# 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
#
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 */
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 */
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;
}
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));
void r100_fini(struct radeon_device *rdev)
{
- r100_suspend(rdev);
r100_cp_fini(rdev);
r100_wb_fini(rdev);
r100_ib_fini(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;
/* 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);
void r300_fini(struct radeon_device *rdev)
{
- r300_suspend(rdev);
r100_cp_fini(rdev);
r100_wb_fini(rdev);
r100_ib_fini(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;
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;
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;
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.
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);
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;
}
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);
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);
+}
*/
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;
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);
};
/*
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);
.hpd_fini = &r100_hpd_fini,
.hpd_sense = &r100_hpd_sense,
.hpd_set_polarity = &r100_hpd_set_polarity,
+ .ioctl_wait_idle = NULL,
};
.hpd_fini = &r100_hpd_fini,
.hpd_sense = &r100_hpd_sense,
.hpd_set_polarity = &r100_hpd_set_polarity,
+ .ioctl_wait_idle = NULL,
};
/*
.hpd_fini = &r100_hpd_fini,
.hpd_sense = &r100_hpd_sense,
.hpd_set_polarity = &r100_hpd_set_polarity,
+ .ioctl_wait_idle = NULL,
};
.hpd_fini = &r100_hpd_fini,
.hpd_sense = &r100_hpd_sense,
.hpd_set_polarity = &r100_hpd_set_polarity,
+ .ioctl_wait_idle = NULL,
};
.hpd_fini = &rs600_hpd_fini,
.hpd_sense = &rs600_hpd_sense,
.hpd_set_polarity = &rs600_hpd_set_polarity,
+ .ioctl_wait_idle = NULL,
};
.hpd_fini = &rs600_hpd_fini,
.hpd_sense = &rs600_hpd_sense,
.hpd_set_polarity = &rs600_hpd_set_polarity,
+ .ioctl_wait_idle = NULL,
};
.hpd_fini = &rs600_hpd_fini,
.hpd_sense = &rs600_hpd_sense,
.hpd_set_polarity = &rs600_hpd_set_polarity,
+ .ioctl_wait_idle = NULL,
};
.hpd_fini = &rs600_hpd_fini,
.hpd_sense = &rs600_hpd_sense,
.hpd_set_polarity = &rs600_hpd_set_polarity,
+ .ioctl_wait_idle = NULL,
};
/*
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,
.hpd_fini = &r600_hpd_fini,
.hpd_sense = &r600_hpd_sense,
.hpd_set_polarity = &r600_hpd_set_polarity,
+ .ioctl_wait_idle = r600_ioctl_wait_idle,
};
/*
.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
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;
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));
}
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);
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));
}
}
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));
void rs400_fini(struct radeon_device *rdev)
{
- rs400_suspend(rdev);
r100_cp_fini(rdev);
r100_wb_fini(rdev);
r100_ib_fini(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);
void rs600_fini(struct radeon_device *rdev)
{
- rs600_suspend(rdev);
r100_cp_fini(rdev);
r100_wb_fini(rdev);
r100_ib_fini(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);
void rs690_fini(struct radeon_device *rdev)
{
- rs690_suspend(rdev);
r100_cp_fini(rdev);
r100_wb_fini(rdev);
r100_ib_fini(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);
void rv515_fini(struct radeon_device *rdev)
{
- rv515_suspend(rdev);
r100_cp_fini(rdev);
r100_wb_fini(rdev);
r100_ib_fini(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;
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);
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;
}
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);
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 = {
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,
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;
}
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)
{
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;
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;
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]++;
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:
}
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 = {
* 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.
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;
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);
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
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;
}
if (!gl)
return -ENOMEM;
+ atomic_inc(&sdp->sd_glock_disposal);
gl->gl_flags = 0;
gl->gl_name = name;
atomic_set(&gl->gl_ref, 1);
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)
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);
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 */
{
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);
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;
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;
}
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);
{ 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,
};
#include <linux/gfs2_ondisk.h>
#include <linux/crc32.h>
#include <linux/time.h>
+#include <linux/wait.h>
#include "gfs2.h"
#include "incore.h"
{
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;
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
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 {
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);
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:
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
}
/* 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;
}
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;
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:
}
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
.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;
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);
{
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)
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);
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.
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);
}
/**
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);
.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,
.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,
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
*/
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);
}
#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[] = {
#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;
break;
}
ret = nfs_wait_on_request(req);
+ nfs_release_request(req);
if (ret < 0)
goto out;
}
|| 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));
# 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
# define __acquire(x) (void)0
# define __release(x) (void)0
# define __cond_lock(x,c) (c)
+# define __percpu
#endif
#ifdef __KERNEL__
#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,
static inline void touch_softlockup_watchdog(void)
{
}
+static inline void touch_softlockup_watchdog_sync(void)
+{
+}
static inline void touch_all_softlockup_watchdogs(void)
{
}
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;
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);
/* Unqueue and drop the lock */
unqueue_me_pi(&q);
- goto out;
+ goto out_put_key;
out_unlock_put_key:
queue_unlock(&q, hb);
/* 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);
}
(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);
}
/* Free kgdb_active */
atomic_set(&kgdb_active, -1);
- touch_softlockup_watchdog();
+ touch_softlockup_watchdog_sync();
clocksource_touch_watchdog();
local_irq_restore(flags);
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;
}
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;
}
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;
}
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...
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;
}
Code Review / linux-2.6.git / commitdiff