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authorVenki Pallipadi <venkatesh.pallipadi@intel.com>2008-06-24 17:12:56 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-03 15:05:21 +0200
commit2d144e63098be47c21ad59d68a4fd17bd73a3aaf (patch)
tree8459b9f4d0ea0c985b93d810f8fc1befca1b4dff
parenta8cac817764a494705aebd99fd51bdf6cdc28ec9 (diff)
downloadlinux-2d144e63098be47c21ad59d68a4fd17bd73a3aaf.tar.bz2
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>
-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)
wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
for (i = 0; i < banks; i++) {
- wrmsrl(MSR_IA32_MC0_CTL+4*i, ~0UL);
+ 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_STATUS+4*i, 0);
}
}