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Groups > linux.kernel > #1309728
| From | Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/5] x86, mce: Fix order of AMD MCE init function call |
| Date | 2016-01-14 23:40 +0100 |
| Message-ID | <qQYIG-5f6-23@gated-at.bofh.it> (permalink) |
| References | <qQY61-4Io-53@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
In mce_amd_feature_init() we take decisions based
on mce_flags being set or not. So the feature
detection using cpuid should naturally be ordered before
we call mce_amd_feature_init()
Fixing that here.
Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
---
arch/x86/kernel/cpu/mcheck/mce.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index a006f4c..b718080 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1617,10 +1617,10 @@ static void __mcheck_cpu_init_vendor(struct cpuinfo_x86 *c)
case X86_VENDOR_AMD: {
u32 ebx = cpuid_ebx(0x80000007);
- mce_amd_feature_init(c);
mce_flags.overflow_recov = !!(ebx & BIT(0));
mce_flags.succor = !!(ebx & BIT(1));
mce_flags.smca = !!(ebx & BIT(3));
+ mce_amd_feature_init(c);
break;
}
--
2.7.0
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[PATCH 0/5] Updates to AMD MCE driver per Scalable MCA spec Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com> - 2016-01-14 23:40 +0100
Re: [PATCH 3/5] x86/mcheck/AMD: Reduce number of blocks scanned per bank Borislav Petkov <bp@alien8.de> - 2016-01-14 23:40 +0100
Re: [PATCH 3/5] x86/mcheck/AMD: Reduce number of blocks scanned per bank Borislav Petkov <bp@alien8.de> - 2016-01-15 00:00 +0100
Re: [PATCH 3/5] x86/mcheck/AMD: Reduce number of blocks scanned per bank Borislav Petkov <bp@alien8.de> - 2016-01-15 12:20 +0100
[PATCH 1/5] x86, mce: Fix order of AMD MCE init function call Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com> - 2016-01-14 23:40 +0100
[PATCH 3/5] x86/mcheck/AMD: Reduce number of blocks scanned per bank Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com> - 2016-01-14 23:40 +0100
[PATCH 2/5] x86/mcheck/AMD: Do not perform shared bank check for future processors Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com> - 2016-01-14 23:40 +0100
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