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Commit b659294b authored by Ingo Molnar's avatar Ingo Molnar Committed by H. Peter Anvin
Browse files

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: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarHidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: default avatarH. Peter Anvin <hpa@zytor.com>
parent cb491fca

arch/x86/kernel/cpu/mcheck/mce.c

+3 −0
Original line number Diff line number Diff line
@@ -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)