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Groups > linux.kernel > #1286102
| From | Borislav Petkov <bp@alien8.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [Patch V2] x86, mce: Ensure offline CPU's don't participate in mce rendezvous process. |
| Date | 2015-12-08 00:30 +0100 |
| Message-ID | <qDdoe-2Si-33@gated-at.bofh.it> (permalink) |
| References | (2 earlier) <qDagG-Lz-5@gated-at.bofh.it> <qDaA1-T7-7@gated-at.bofh.it> <qDc8O-26T-29@gated-at.bofh.it> <qDcBR-2jb-31@gated-at.bofh.it> <qDcLx-2nc-31@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Dec 07, 2015 at 06:46:40PM -0500, Raj, Ashok wrote:
> On Mon, Dec 07, 2015 at 11:34:27PM +0100, Borislav Petkov wrote:
> >
> > Box logs below.
>
> Do you have the dmidecode strings to find which platform this is?
Is this enough or you want complete dmidecode dump?
DMI: Intel Corporation LH Pass/S4600LH...., BIOS SE5C600.86B.99.99.2050.043020121425 04/30/2012
> Not sure how the fix works.. since we excluded only the ones offline.
> So unless all online cpu's check in, the code should give you the old
> behavior.
Did you miss my statement in my previous mail where I said that the MCE
is being raised only on the cores of node 0?
> What does cat /proc/interrupts | grep MCE
Can't. Shell on the box is dead after the injection.
> In a system broadcasting, all cpu counts should be the same. Since we didn't
> increment the offline stats, if you were to bring the cpu up, it should be one
> less than other cpus...
See the logs at the end of my previous email. #MC gets raised - or at
least output from mce_panic() comes out only - on the cores of node 0.
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
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[Patch V2] x86, mce: Ensure offline CPU's don't participate in mce rendezvous process. Ashok Raj <ashok.raj@intel.com> - 2015-12-05 00:30 +0100
RE: [Patch V2] x86, mce: Ensure offline CPU's don't participate in mce rendezvous process. "Luck, Tony" <tony.luck@intel.com> - 2015-12-07 21:10 +0100
Re: [Patch V2] x86, mce: Ensure offline CPU's don't participate in mce rendezvous process. Borislav Petkov <bp@alien8.de> - 2015-12-07 21:30 +0100
RE: [Patch V2] x86, mce: Ensure offline CPU's don't participate in mce rendezvous process. "Luck, Tony" <tony.luck@intel.com> - 2015-12-07 23:10 +0100
Re: [Patch V2] x86, mce: Ensure offline CPU's don't participate in mce rendezvous process. Borislav Petkov <bp@alien8.de> - 2015-12-07 23:40 +0100
Re: [Patch V2] x86, mce: Ensure offline CPU's don't participate in mce rendezvous process. "Raj, Ashok" <ashok.raj@intel.com> - 2015-12-07 23:50 +0100
Re: [Patch V2] x86, mce: Ensure offline CPU's don't participate in mce rendezvous process. Borislav Petkov <bp@alien8.de> - 2015-12-08 00:30 +0100
Re: [Patch V2] x86, mce: Ensure offline CPU's don't participate in mce rendezvous process. "Raj, Ashok" <ashok.raj@intel.com> - 2015-12-08 01:50 +0100
Re: [Patch V2] x86, mce: Ensure offline CPU's don't participate in mce rendezvous process. Borislav Petkov <bp@alien8.de> - 2015-12-08 10:20 +0100
RE: [Patch V2] x86, mce: Ensure offline CPU's don't participate in mce rendezvous process. "Luck, Tony" <tony.luck@intel.com> - 2015-12-08 17:10 +0100
Re: [Patch V2] x86, mce: Ensure offline CPU's don't participate in mce rendezvous process. Borislav Petkov <bp@alien8.de> - 2015-12-08 20:00 +0100
Re: [Patch V2] x86, mce: Ensure offline CPU's don't participate in mce rendezvous process. "Luck, Tony" <tony.luck@intel.com> - 2015-12-08 00:30 +0100
Re: [Patch V2] x86, mce: Ensure offline CPU's don't participate in mce rendezvous process. Borislav Petkov <bp@alien8.de> - 2015-12-07 21:10 +0100
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