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| author | Venki Pallipadi <venkatesh.pallipadi@intel.com> | 2008-06-24 17:12:56 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-03 15:05:21 +0200 |
| commit | 2d144e63098be47c21ad59d68a4fd17bd73a3aaf (patch) | |
| tree | 8459b9f4d0ea0c985b93d810f8fc1befca1b4dff | |
| parent | a8cac817764a494705aebd99fd51bdf6cdc28ec9 (diff) | |
| download | linux-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.c | 6 |
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); } } |