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authorVenki Pallipadi <venkatesh.pallipadi@intel.com>2008-06-24 20:12:56 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-03 09:05:21 -0400
commit2d144e63098be47c21ad59d68a4fd17bd73a3aaf (patch)
tree8459b9f4d0ea0c985b93d810f8fc1befca1b4dff /arch/x86/kernel/cpu/mcheck
parenta8cac817764a494705aebd99fd51bdf6cdc28ec9 (diff)
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>
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck')
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_64.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
index 8c8299ce7ad4..501ca1cea27d 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -463,7 +463,11 @@ static void mce_init(void *dummy)
463 wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff); 463 wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
464 464
465 for (i = 0; i < banks; i++) { 465 for (i = 0; i < banks; i++) {
466 wrmsrl(MSR_IA32_MC0_CTL+4*i, ~0UL); 466 if (i < NR_SYSFS_BANKS)
467 wrmsrl(MSR_IA32_MC0_CTL+4*i, bank[i]);
468 else
469 wrmsrl(MSR_IA32_MC0_CTL+4*i, ~0UL);
470
467 wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0); 471 wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0);
468 } 472 }
469} 473}