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authorBorislav Petkov <bp@suse.de>2013-03-20 15:07:28 +0100
committerH. Peter Anvin <hpa@zytor.com>2013-04-02 19:12:55 +0200
commit7d7dc116e56c8a1ba4beb36d06a77a48fe5f750b (patch)
treeb04350b348288b521451e859964db024017e834d /arch/x86/kernel/process.c
parentx86, cpu: Convert AMD Erratum 383 (diff)
downloadlinux-7d7dc116e56c8a1ba4beb36d06a77a48fe5f750b.tar.xz
linux-7d7dc116e56c8a1ba4beb36d06a77a48fe5f750b.zip
x86, cpu: Convert AMD Erratum 400
Convert AMD erratum 400 to the bug infrastructure. Then, retract all exports for modules since they're not needed now and make the AMD erratum checking machinery local to amd.c. Use forward declarations to avoid shuffling too much code around needlessly. Signed-off-by: Borislav Petkov <bp@suse.de> Link: http://lkml.kernel.org/r/1363788448-31325-7-git-send-email-bp@alien8.de Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/kernel/process.c')
-rw-r--r--arch/x86/kernel/process.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 14ae10031ff0..e718f150c880 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -495,7 +495,7 @@ void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c)
if (x86_idle)
return;
- if (cpu_has_amd_erratum(amd_erratum_400)) {
+ if (cpu_has_bug(c, X86_BUG_AMD_APIC_C1E)) {
/* E400: APIC timer interrupt does not wake up CPU from C1e */
pr_info("using AMD E400 aware idle routine\n");
x86_idle = amd_e400_idle;