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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-28 08:14:48 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-28 08:14:48 -0400
commit8237eb946a1a23c600fb289cf8dd3b399b10604e (patch)
treee3985782029601ede4035cfec7ee59e1a54324fd /arch/x86/kernel/cpu/amd.c
parentcc21fe518a971bb2b0ab8370ec46ea21e84c57ab (diff)
parentbcb80e53877c2045d9e52f4a71372c3fe6501f6f (diff)
Merge branch 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, microcode, AMD: Add microcode revision to /proc/cpuinfo x86, microcode: Correct microcode revision format coretemp: Get microcode revision from cpu_data x86, intel: Use c->microcode for Atom errata check x86, intel: Output microcode revision in /proc/cpuinfo x86, microcode: Don't request microcode from userspace unnecessarily Fix up trivial conflicts in arch/x86/kernel/cpu/amd.c (conflict between moving AMD BSP code to cpu_dev helper function and adding AMD microcode revision to /proc/cpuinfo code)
Diffstat (limited to 'arch/x86/kernel/cpu/amd.c')
-rw-r--r--arch/x86/kernel/cpu/amd.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 13c6ec812545..46ae4f65fc7f 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -441,6 +441,8 @@ static void __cpuinit bsp_init_amd(struct cpuinfo_x86 *c)
441 441
442static void __cpuinit early_init_amd(struct cpuinfo_x86 *c) 442static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
443{ 443{
444 u32 dummy;
445
444 early_init_amd_mc(c); 446 early_init_amd_mc(c);
445 447
446 /* 448 /*
@@ -470,6 +472,8 @@ static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
470 set_cpu_cap(c, X86_FEATURE_EXTD_APICID); 472 set_cpu_cap(c, X86_FEATURE_EXTD_APICID);
471 } 473 }
472#endif 474#endif
475
476 rdmsr_safe(MSR_AMD64_PATCH_LEVEL, &c->microcode, &dummy);
473} 477}
474 478
475static void __cpuinit init_amd(struct cpuinfo_x86 *c) 479static void __cpuinit init_amd(struct cpuinfo_x86 *c)