lkml.org 
[lkml]   [2017]   [Feb]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2] x86/mce: Don't participate in rendezvous process once nmi_shootdown_cpus() was made
On Mon, Feb 20, 2017 at 09:29:24PM +0800, Xunlei Pang wrote:
> There is a small window between crash and kdump kernel boot, so
> if a SRAO comes within this window it will also cause the mce
> synchronization problem on the crashing cpu if we don't bail out the
> crashing cpu.

You mean, in the window between, kdump kernel starts writing out memory
and the second, kexec-ed kernel?

If so, please add that information to the place in do_machine_check()
where we check crashing_cpu so that we know why we're doing this
temporary ignore of #MC.

Thanks.

--
Regards/Gruss,
Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.

\
 
 \ /
  Last update: 2017-02-20 21:28    [W:0.078 / U:0.100 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site