diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-04-08 12:31:27 +0200 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-05-28 09:24:11 -0700 |
| commit | b659294b779565c60f5e12ef505328e2b974eb62 (patch) | |
| tree | 936cb5516e0286c18ab5cee84d870c0a0bedc94b /arch/x86/kernel/cpu/mcheck | |
| parent | cb491fca55e5282f0a95ef39c55352e00d6ca75e (diff) | |
x86, mce: print number of MCE banks
The number of MCE banks supported by a CPU is a useful number to know,
so print it out during CPU initialization.
[ Impact: add printout ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index ba8dd41a10d..49c74222359 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -570,6 +570,8 @@ static int mce_cap_init(void) rdmsrl(MSR_IA32_MCG_CAP, cap); b = cap & 0xff; + printk(KERN_INFO "mce: CPU supports %d MCE banks\n", b); + if (b > MAX_NR_BANKS) { printk(KERN_WARNING "MCE: Using only %u machine check banks out of %u\n", @@ -1287,6 +1289,7 @@ void mcheck_init(struct cpuinfo_x86 *c) default: break; } + printk(KERN_INFO "mce: CPU supports %d MCE banks\n", nr_mce_banks); } static int __init mcheck_disable(char *str) |