summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/cpu/mcheck/mce.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce.c')
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 5cfbaeb..3c54c2b 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1912,12 +1912,13 @@ static void mce_disable_error_reporting(void)
static void vendor_disable_error_reporting(void)
{
/*
- * Don't clear on Intel CPUs. Some of these MSRs are socket-wide.
+ * Don't clear on Intel or AMD CPUs. Some of these MSRs are socket-wide.
* Disabling them for just a single offlined CPU is bad, since it will
* inhibit reporting for all shared resources on the socket like the
* last level cache (LLC), the integrated memory controller (iMC), etc.
*/
- if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL ||
+ boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
return;
mce_disable_error_reporting();
OpenPOWER on IntegriCloud