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- "Luck, Tony"
- "Luck, Tony"
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Patch in this message | | | From | "Luck, Tony" <> | Subject | [PATCH 02/10] MCE: save most severe error information | Date | Thu, 09 Jun 2011 14:30:41 -0700 |
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From: Tony Luck <tony.luck@intel.com>
monarch clears all of the per cpu "mces_seen", so we must keep a copy to use after mce_end()
Signed-off-by: Tony Luck <tony.luck@intel.com> --- arch/x86/kernel/cpu/mcheck/mce.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 3385ea2..ed1542a 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1046,6 +1046,9 @@ void do_machine_check(struct pt_regs *regs, long error_code) } } + /* Save our worst error locally, monarch will clear mces_seen */ + m = *final; + if (!no_way_out) mce_clear_state(toclear); @@ -1064,7 +1067,7 @@ void do_machine_check(struct pt_regs *regs, long error_code) * support MCE broadcasting or it has been disabled. */ if (no_way_out && tolerant < 3) - mce_panic("Fatal machine check on current CPU", final, msg); + mce_panic("Fatal machine check on current CPU", &m, msg); /* * If the error seems to be unrecoverable, something should be -- 1.7.3.1
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