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Merge branch 'perf/mce' into perf/core

Browse source 
Merge reason: It's ready for v2.6.33.

Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Ingo Molnar 2009-12-03 20:10:59 +01:00
commit 26fb20d008
9 changed files with 198 additions and 63 deletions
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21
drivers/edac/edac_mce_amd.c
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@ -3,7 +3,6 @@
static bool report_gart_errors;
static void (*nb_bus_decoder)(int node_id, struct err_regs *regs);
static void (*orig_mce_callback)(struct mce *m);
void amd_report_gart_errors(bool v)
{
@ -363,8 +362,10 @@ static inline void amd_decode_err_code(unsigned int ec)
pr_warning("Huh? Unknown MCE error 0x%x\n", ec);
}
static void amd_decode_mce(struct mce *m)
static int amd_decode_mce(struct notifier_block *nb, unsigned long val,
void *data)
{
struct mce *m = (struct mce *)data;
struct err_regs regs;
int node, ecc;
@ -420,20 +421,22 @@ static void amd_decode_mce(struct mce *m)
}
amd_decode_err_code(m->status & 0xffff);
return NOTIFY_STOP;
}
static struct notifier_block amd_mce_dec_nb = {
.notifier_call = amd_decode_mce,
};
static int __init mce_amd_init(void)
{
/*
* We can decode MCEs for Opteron and later CPUs:
*/
if ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) &&
(boot_cpu_data.x86 >= 0xf)) {
/* safe the default decode mce callback */
orig_mce_callback = x86_mce_decode_callback;
x86_mce_decode_callback = amd_decode_mce;
}
(boot_cpu_data.x86 >= 0xf))
atomic_notifier_chain_register(&x86_mce_decoder_chain, &amd_mce_dec_nb);
return 0;
}
@ -442,7 +445,7 @@ early_initcall(mce_amd_init);
#ifdef MODULE
static void __exit mce_amd_exit(void)
{
x86_mce_decode_callback = orig_mce_callback;
atomic_notifier_chain_unregister(&x86_mce_decoder_chain, &amd_mce_dec_nb);
}
MODULE_DESCRIPTION("AMD MCE decoder");