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authorShaohua Li <shaohua.li@intel.com>2005-11-07 00:58:42 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 07:53:30 -0800
commit31ab269a0307d8725737dfbbdeb5dcde7b41bc36 (patch)
tree15bfdaddcb3831d30e6d34caa54356b63adc61ae /arch
parent47b90ffe5c10ab9b5cfd14087b28b13109673ee5 (diff)
[PATCH] x86: add MCE resume
It's widely seen a MCE non-fatal error reported after resume. It seems MCE resume is lacked under ia32. This patch tries to fix the gap. Signed-off-by: Shaohua Li <shaohua.li@intel.com> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/kernel/cpu/common.c5
-rw-r--r--arch/i386/kernel/cpu/mcheck/k7.c2
-rw-r--r--arch/i386/kernel/cpu/mcheck/mce.c4
-rw-r--r--arch/i386/kernel/cpu/mcheck/p4.c4
-rw-r--r--arch/i386/kernel/cpu/mcheck/p5.c2
-rw-r--r--arch/i386/kernel/cpu/mcheck/p6.c2
-rw-r--r--arch/i386/kernel/cpu/mcheck/winchip.c2
-rw-r--r--arch/i386/power/cpu.c1
8 files changed, 10 insertions, 12 deletions
diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c
index 74145a33cb0..c145fb30002 100644
--- a/arch/i386/kernel/cpu/common.c
+++ b/arch/i386/kernel/cpu/common.c
@@ -30,8 +30,6 @@ static int disable_x86_serial_nr __devinitdata = 1;
struct cpu_dev * cpu_devs[X86_VENDOR_NUM] = {};
-extern void mcheck_init(struct cpuinfo_x86 *c);
-
extern int disable_pse;
static void default_init(struct cpuinfo_x86 * c)
@@ -429,9 +427,8 @@ void __devinit identify_cpu(struct cpuinfo_x86 *c)
}
/* Init Machine Check Exception if available. */
-#ifdef CONFIG_X86_MCE
mcheck_init(c);
-#endif
+
if (c == &boot_cpu_data)
sysenter_setup();
enable_sep_cpu();
diff --git a/arch/i386/kernel/cpu/mcheck/k7.c b/arch/i386/kernel/cpu/mcheck/k7.c
index 7c6b9c73522..fc5d5215e23 100644
--- a/arch/i386/kernel/cpu/mcheck/k7.c
+++ b/arch/i386/kernel/cpu/mcheck/k7.c
@@ -68,7 +68,7 @@ static fastcall void k7_machine_check(struct pt_regs * regs, long error_code)
/* AMD K7 machine check is Intel like */
-void __devinit amd_mcheck_init(struct cpuinfo_x86 *c)
+void amd_mcheck_init(struct cpuinfo_x86 *c)
{
u32 l, h;
int i;
diff --git a/arch/i386/kernel/cpu/mcheck/mce.c b/arch/i386/kernel/cpu/mcheck/mce.c
index 2cf25d2ba0f..6170af3c271 100644
--- a/arch/i386/kernel/cpu/mcheck/mce.c
+++ b/arch/i386/kernel/cpu/mcheck/mce.c
@@ -16,7 +16,7 @@
#include "mce.h"
-int mce_disabled __devinitdata = 0;
+int mce_disabled = 0;
int nr_mce_banks;
EXPORT_SYMBOL_GPL(nr_mce_banks); /* non-fatal.o */
@@ -31,7 +31,7 @@ static fastcall void unexpected_machine_check(struct pt_regs * regs, long error_
void fastcall (*machine_check_vector)(struct pt_regs *, long error_code) = unexpected_machine_check;
/* This has to be run for each processor */
-void __devinit mcheck_init(struct cpuinfo_x86 *c)
+void mcheck_init(struct cpuinfo_x86 *c)
{
if (mce_disabled==1)
return;
diff --git a/arch/i386/kernel/cpu/mcheck/p4.c b/arch/i386/kernel/cpu/mcheck/p4.c
index 1d1e885f500..fd2c459a31e 100644
--- a/arch/i386/kernel/cpu/mcheck/p4.c
+++ b/arch/i386/kernel/cpu/mcheck/p4.c
@@ -77,7 +77,7 @@ fastcall void smp_thermal_interrupt(struct pt_regs *regs)
}
/* P4/Xeon Thermal regulation detect and init */
-static void __devinit intel_init_thermal(struct cpuinfo_x86 *c)
+static void intel_init_thermal(struct cpuinfo_x86 *c)
{
u32 l, h;
unsigned int cpu = smp_processor_id();
@@ -231,7 +231,7 @@ static fastcall void intel_machine_check(struct pt_regs * regs, long error_code)
}
-void __devinit intel_p4_mcheck_init(struct cpuinfo_x86 *c)
+void intel_p4_mcheck_init(struct cpuinfo_x86 *c)
{
u32 l, h;
int i;
diff --git a/arch/i386/kernel/cpu/mcheck/p5.c b/arch/i386/kernel/cpu/mcheck/p5.c
index 3a2e24baddc..94bc43d950c 100644
--- a/arch/i386/kernel/cpu/mcheck/p5.c
+++ b/arch/i386/kernel/cpu/mcheck/p5.c
@@ -28,7 +28,7 @@ static fastcall void pentium_machine_check(struct pt_regs * regs, long error_cod
}
/* Set up machine check reporting for processors with Intel style MCE */
-void __devinit intel_p5_mcheck_init(struct cpuinfo_x86 *c)
+void intel_p5_mcheck_init(struct cpuinfo_x86 *c)
{
u32 l, h;
diff --git a/arch/i386/kernel/cpu/mcheck/p6.c b/arch/i386/kernel/cpu/mcheck/p6.c
index 979b18bc95c..deeae42ce19 100644
--- a/arch/i386/kernel/cpu/mcheck/p6.c
+++ b/arch/i386/kernel/cpu/mcheck/p6.c
@@ -79,7 +79,7 @@ static fastcall void intel_machine_check(struct pt_regs * regs, long error_code)
}
/* Set up machine check reporting for processors with Intel style MCE */
-void __devinit intel_p6_mcheck_init(struct cpuinfo_x86 *c)
+void intel_p6_mcheck_init(struct cpuinfo_x86 *c)
{
u32 l, h;
int i;
diff --git a/arch/i386/kernel/cpu/mcheck/winchip.c b/arch/i386/kernel/cpu/mcheck/winchip.c
index 5b9d2dd411d..9e424b6c293 100644
--- a/arch/i386/kernel/cpu/mcheck/winchip.c
+++ b/arch/i386/kernel/cpu/mcheck/winchip.c
@@ -22,7 +22,7 @@ static fastcall void winchip_machine_check(struct pt_regs * regs, long error_cod
}
/* Set up machine check reporting on the Winchip C6 series */
-void __devinit winchip_mcheck_init(struct cpuinfo_x86 *c)
+void winchip_mcheck_init(struct cpuinfo_x86 *c)
{
u32 lo, hi;
machine_check_vector = winchip_machine_check;
diff --git a/arch/i386/power/cpu.c b/arch/i386/power/cpu.c
index 1f1572692e0..50a0bef8c85 100644
--- a/arch/i386/power/cpu.c
+++ b/arch/i386/power/cpu.c
@@ -118,6 +118,7 @@ void __restore_processor_state(struct saved_context *ctxt)
fix_processor_context();
do_fpu_end();
mtrr_ap_init();
+ mcheck_init(&boot_cpu_data);
}
void restore_processor_state(void)