On Mon, Feb 23, 2015 at 10:01:50PM +0900, Naoya Horiguchi wrote:
> userspace. What end users see is like these timeout messages:
> - "Timeout: Not all CPUs entered broadcast exception handler",
> - "Timeout: Subject CPUs unable to finish machine check processing",
> - "Timeout: Monarch CPU unable to finish machine check processing", or
> - "Timeout: Monarch CPU did not finish machine check processing".
> These are informative for developers like us, but confusing for end users.
Those messages won't go out if tolerant level is > 1 AFAICT and from
looking at mce_timed_out() and the machine wouldn't panic, for that
matter.
So what is the actual problem you're seeing?
Cores timeoutting when a machine check happens during entering kdump or
you not wanting cores to panic due to a machine check while the machine
enters kdump?
Something else?
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
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