Merge branch 'linus' into tracing/hw-breakpoints
[linux-2.6.git] / arch / x86 / kernel / smpboot.c
index 2b2652d..dee0f3d 100644 (file)
@@ -506,7 +506,7 @@ void __inquire_remote_apic(int apicid)
  * INIT, INIT, STARTUP sequence will reset the chip hard for us, and this
  * won't ... remember to clear down the APIC, etc later.
  */
-int __devinit
+int __cpuinit
 wakeup_secondary_cpu_via_nmi(int logical_apicid, unsigned long start_eip)
 {
        unsigned long send_status, accept_status = 0;
@@ -540,7 +540,7 @@ wakeup_secondary_cpu_via_nmi(int logical_apicid, unsigned long start_eip)
        return (send_status | accept_status);
 }
 
-int __devinit
+static int __cpuinit
 wakeup_secondary_cpu_via_init(int phys_apicid, unsigned long start_eip)
 {
        unsigned long send_status, accept_status = 0;
@@ -824,10 +824,12 @@ do_rest:
        /* mark "stuck" area as not stuck */
        *((volatile unsigned long *)trampoline_base) = 0;
 
-       /*
-        * Cleanup possible dangling ends...
-        */
-       smpboot_restore_warm_reset_vector();
+       if (get_uv_system_type() != UV_NON_UNIQUE_APIC) {
+               /*
+                * Cleanup possible dangling ends...
+                */
+               smpboot_restore_warm_reset_vector();
+       }
 
        return boot_error;
 }
@@ -873,7 +875,7 @@ int __cpuinit native_cpu_up(unsigned int cpu)
 
        err = do_boot_cpu(apicid, cpu);
 
-       zap_low_mappings();
+       zap_low_mappings(false);
        low_mappings = 0;
 #else
        err = do_boot_cpu(apicid, cpu);
@@ -992,10 +994,12 @@ static int __init smp_sanity_check(unsigned max_cpus)
         */
        if (APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid]) &&
            !cpu_has_apic) {
-               printk(KERN_ERR "BIOS bug, local APIC #%d not detected!...\n",
-                       boot_cpu_physical_apicid);
-               printk(KERN_ERR "... forcing use of dummy APIC emulation."
+               if (!disable_apic) {
+                       pr_err("BIOS bug, local APIC #%d not detected!...\n",
+                               boot_cpu_physical_apicid);
+                       pr_err("... forcing use of dummy APIC emulation."
                                "(tell your hw vendor)\n");
+               }
                smpboot_clear_io_apic();
                arch_disable_smp_support();
                return -1;