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| author | Andi Kleen <andi@firstfloor.org> | 2009-05-27 21:56:53 +0200 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-06-03 14:40:39 -0700 |
| commit | de8a84d85ad8bb46d01d72ebc57030b95075603c (patch) | |
| tree | 3253f696d6d4d82a392ca55c4f32f9e3610a83e0 /arch | |
| parent | 8ee08347c1e8b5680b3b3ce081e42e97bcaa1abe (diff) | |
| download | linux-de8a84d85ad8bb46d01d72ebc57030b95075603c.tar.gz linux-de8a84d85ad8bb46d01d72ebc57030b95075603c.tar.bz2 linux-de8a84d85ad8bb46d01d72ebc57030b95075603c.zip | |
x86, mce: log corrected errors when panicing
Normally the machine check handler ignores corrected errors and leaves
them to machine_check_poll(). But when panicing mcp won't run, so
log all errors.
Note: this can still miss some cases until the "early no way out"
patch later is applied too.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index ba68449c22a1..86806e52fc40 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -412,9 +412,9 @@ void do_machine_check(struct pt_regs *regs, long error_code) /* * Non uncorrected errors are handled by machine_check_poll - * Leave them alone. + * Leave them alone, unless this panics. */ - if ((m.status & MCI_STATUS_UC) == 0) + if ((m.status & MCI_STATUS_UC) == 0 && !no_way_out) continue; /* |