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authorYazen Ghannam <Yazen.Ghannam@amd.com>2016-09-12 09:59:38 +0200
committerThomas Gleixner <tglx@linutronix.de>2016-09-13 15:23:13 +0200
commit4b711f92c9b21878794597997ecda1428acc334c (patch)
treee66235e4b2d909072edc8c2f002f21fdcec2122b /arch/x86/kernel/cpu/mcheck/mce.c
parent5828c46f2c07b97d758da6dc6afd5c374768d44d (diff)
x86/mce, EDAC/mce_amd: Print MCA_SYND and MCA_IPID during MCE on SMCA systems
The MCA_SYND and MCA_IPID registers contain valuable information and should be included in MCE output. The MCA_SYND register contains syndrome and other error information, and the MCA_IPID register will uniquely identify the MCA bank's type without having to rely on system software. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: http://lkml.kernel.org/r/1472680624-34221-2-git-send-email-Yazen.Ghannam@amd.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce.c')
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 17e9ff011c0e..7d905e3d58a2 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -293,6 +293,13 @@ static void print_mce(struct mce *m)
if (m->misc)
pr_cont("MISC %llx ", m->misc);
+ if (mce_flags.smca) {
+ if (m->synd)
+ pr_cont("SYND %llx ", m->synd);
+ if (m->ipid)
+ pr_cont("IPID %llx ", m->ipid);
+ }
+
pr_cont("\n");
/*
* Note this output is parsed by external tools and old fields