leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[PATCH] x86: add MCE resume

Browse Source 
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>
This commit is contained in:
Shaohua Li 2005-11-07 00:58:42 -08:00 committed by Linus Torvalds
parent 47b90ffe5c
commit 31ab269a03
9 changed files with 16 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
arch/i386/kernel/cpu/common.c
View File

@ -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();

2
arch/i386/kernel/cpu/mcheck/k7.c
View File

@ -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;

4
arch/i386/kernel/cpu/mcheck/mce.c
View File

@ -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;

4
arch/i386/kernel/cpu/mcheck/p4.c
View File

@ -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;

2
arch/i386/kernel/cpu/mcheck/p5.c
View File

@ -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;

2
arch/i386/kernel/cpu/mcheck/p6.c
View File

@ -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;

2
arch/i386/kernel/cpu/mcheck/winchip.c
View File

@ -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;

1
arch/i386/power/cpu.c
View File

@ -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)

6
include/asm-i386/processor.h
View File

@ -718,4 +718,10 @@ extern void mtrr_bp_init(void);
#define mtrr_bp_init() do {} while (0)
#endif
#ifdef CONFIG_X86_MCE
extern void mcheck_init(struct cpuinfo_x86 *c);
#else
#define mcheck_init(c) do {} while(0)
#endif
#endif /* __ASM_I386_PROCESSOR_H */