Messages in this thread Patch in this message | | | From | Naoya Horiguchi <> | Subject | [PATCH v3 2/2] x86: mce: comment about MCE synchronization timeout on definition of tolerant | Date | Tue, 3 Mar 2015 09:01:49 +0000 |
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commit 716079f66eac ("mce: Panic when a core has reached a timeout") changed the behavior of mca_cfg->tolerant. So let's add comment about it.
Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> --- arch/x86/kernel/cpu/mcheck/mce.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git v3.19.orig/arch/x86/kernel/cpu/mcheck/mce.c v3.19/arch/x86/kernel/cpu/mcheck/mce.c index 6e7730a72b79..6633d4e244b0 100644 --- v3.19.orig/arch/x86/kernel/cpu/mcheck/mce.c +++ v3.19/arch/x86/kernel/cpu/mcheck/mce.c @@ -69,8 +69,10 @@ struct mca_config mca_cfg __read_mostly = { /* * Tolerant levels: * 0: always panic on uncorrected errors, log corrected errors - * 1: panic or SIGBUS on uncorrected errors, log corrected errors - * 2: SIGBUS or log uncorrected errors (if possible), log corr. errors + * 1: panic or SIGBUS on uncorrected errors, log corrected errors, + * panic on MCE synchronization timeout. + * 2: SIGBUS or log uncorrected errors (if possible), log corr. errors, + * no panic on MCE synchronization timeout. * 3: never panic or SIGBUS, log all errors (for testing only) */ .tolerant = 1, -- 1.9.3
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