Commit 2d144e63 authored Jun 24, 2008 by Venki Pallipadi Committed by Ingo Molnar Jul 03, 2008

x86, mce_64.c: mce_cpu_quirks being ignored



Quirks getting ignored was a bug. Below patch fixes the bug, until
we have the dynamic banks support.

Sysfs choice configuration should not have any issues with the earlier patch
as we look for NR_SYSFS_BANKS in do_machine_check().

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Max Asbock <masbock@us.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent a8cac817

arch/x86/kernel/cpu/mcheck/mce_64.c

+5 −1

Original line number	Original line	Diff line number	Diff line
	@@ -463,7 +463,11 @@ static void mce_init(void *dummy)
	wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);		wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);

	for (i = 0; i < banks; i++) {		for (i = 0; i < banks; i++) {
			if (i < NR_SYSFS_BANKS)
			wrmsrl(MSR_IA32_MC0_CTL+4*i, bank[i]);
			else
	wrmsrl(MSR_IA32_MC0_CTL+4*i, ~0UL);		wrmsrl(MSR_IA32_MC0_CTL+4*i, ~0UL);

	wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0);		wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0);
	}		}
	}		}