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authorAravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>2016-03-07 14:02:21 +0100
committerIngo Molnar <mingo@kernel.org>2016-03-08 11:48:15 +0100
commitea2ca36b658cfc6081ee454e97593c81f646806e (patch)
tree562a1cdd9021d7a778d54db974c0b2d11c5f8104 /arch/x86/kernel/cpu/mcheck/mce_amd.c
parentx86/mce: Clarify comments regarding deferred error (diff)
downloadlinux-dev-ea2ca36b658cfc6081ee454e97593c81f646806e.tar.xz
linux-dev-ea2ca36b658cfc6081ee454e97593c81f646806e.zip
x86/mce/AMD: Document some functionality
In an attempt to aid in understanding of what the threshold_block structure holds, provide comments to describe the members here. Also, trim comments around threshold_restart_bank() and update copyright info. No functional change is introduced. Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com> [ Shorten comments. ] Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Borislav Petkov <bp@alien8.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Tony Luck <tony.luck@intel.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1457021458-2522-6-git-send-email-Aravind.Gopalakrishnan@amd.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce_amd.c')
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_amd.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index a53eb1ba587e..9d656fd436ef 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -1,5 +1,5 @@
/*
- * (c) 2005-2015 Advanced Micro Devices, Inc.
+ * (c) 2005-2016 Advanced Micro Devices, Inc.
* Your use of this code is subject to the terms and conditions of the
* GNU general public license version 2. See "COPYING" or
* http://www.gnu.org/licenses/gpl.html
@@ -201,10 +201,7 @@ static int lvt_off_valid(struct threshold_block *b, int apic, u32 lo, u32 hi)
return 1;
};
-/*
- * Called via smp_call_function_single(), must be called with correct
- * cpu affinity.
- */
+/* Reprogram MCx_MISC MSR behind this threshold bank. */
static void threshold_restart_bank(void *_tr)
{
struct thresh_restart *tr = _tr;