Commit-ID: b659294b779565c60f5e12ef505328e2b974eb62
Gitweb: http://git.kernel.org/tip/b659294b779565c60f5e12ef505328e2b974eb62
Author: Ingo Molnar <mingo@xxxxxxx>
AuthorDate: Wed, 8 Apr 2009 12:31:27 +0200
Committer: H. Peter Anvin <hpa@xxxxxxxxx>
CommitDate: Thu, 28 May 2009 09:24:11 -0700
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@xxxxxxx>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@xxxxxxxxxxxxxx>
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxx>
---
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 ba8dd41..49c7422 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)
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
|