Commit 2e6f694f authored Apr 27, 2009 by Andi Kleen Committed by H. Peter Anvin May 28, 2009

x86, mce: port K7 bank 0 quirk to 64bit mce code



Various K7 have broken bank 0s. Don't enable it by default

Port from the 32bit code.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

parent 06b7a7a5

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

+6 −0

Original line number	Diff line number	Diff line
		@@ -650,6 +650,12 @@ static void mce_cpu_quirks(struct cpuinfo_x86 *c)
		*/
		mce_bootlog = 0;
		}
		/*
		* Various K7s with broken bank 0 around. Always disable
		* by default.
		*/
		if (c->x86 == 6)
		bank[0] = 0;
		}

		if (c->x86_vendor == X86_VENDOR_INTEL) {