diff options
| author | Borislav Petkov <borislav.petkov@amd.com> | 2011-07-18 11:24:45 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-10-31 15:10:05 -0200 |
| commit | f0cb54524366654e72c87e0a1f87c0b3ff36deb3 (patch) | |
| tree | cf77a301ebb362682b258c9ca6d87d48d14cc848 /arch/x86/kernel/cpu/mcheck | |
| parent | 5034086b72e4e2d42f0db4b4ebb0fe0129ebdeae (diff) | |
x86, MCE: Use notifier chain only for MCE decoding
Drop the edac_mce custom hook in favor of the generic notifier
mechanism. Also, do not log the error to mcelog if the notified agent
was able to decode it.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 08363b04212..019786a6b0b 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -144,23 +144,20 @@ static struct mce_log mcelog = { void mce_log(struct mce *mce) { unsigned next, entry; + int ret = 0; /* Emit the trace record: */ trace_mce_record(mce); + ret = atomic_notifier_call_chain(&x86_mce_decoder_chain, 0, mce); + if (ret == NOTIFY_STOP) + return; + mce->finished = 0; wmb(); for (;;) { entry = rcu_dereference_check_mce(mcelog.next); for (;;) { - /* - * If edac_mce is enabled, it will check the error type - * and will process it, if it is a known error. - * Otherwise, the error will be sent through mcelog - * interface - */ - if (edac_mce_parse(mce)) - return; /* * When the buffer fills up discard new entries. @@ -551,10 +548,8 @@ void machine_check_poll(enum mcp_flags flags, mce_banks_t *b) * Don't get the IP here because it's unlikely to * have anything to do with the actual error location. */ - if (!(flags & MCP_DONTLOG) && !mce_dont_log_ce) { + if (!(flags & MCP_DONTLOG) && !mce_dont_log_ce) mce_log(&m); - atomic_notifier_call_chain(&x86_mce_decoder_chain, 0, &m); - } /* * Clear state for this bank. |