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From: David Vrabel <david.vrabel@citrix.com>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Keir Fraser <keir@xen.org>,
	David Vrabel <david.vrabel@citrix.com>,
	Jan Beulich <JBeulich@suse.com>,
	Xen-devel <xen-devel@lists.xen.org>
Subject: Re: [Patch] common/kexec: Identify which cpu the kexec image is being executed on.
Date: Mon, 6 Jan 2014 17:39:28 +0000	[thread overview]
Message-ID: <52CAEA50.8010702@citrix.com> (raw)
In-Reply-To: <1389009547-12886-1-git-send-email-andrew.cooper3@citrix.com>

On 06/01/14 11:59, Andrew Cooper wrote:
> A patch to this effect has been in XenServer for a little while, and has
> proved to be a useful debugging point for servers which have different
> behaviours depending when crashing on the non-bootstrap processor.
> 
> Moving the printk() from kexec_panic() to one_cpu_only() means that it will
> not be printed multiple times in the case of multiple cpus racing on the kexec
> path.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
> CC: Keir Fraser <keir@xen.org>
> CC: Jan Beulich <JBeulich@suse.com>
> CC: David Vrabel <david.vrabel@citrix.com>

Acked-by: David Vrabel <david.vrabel@citrix.com>

One for 4.5 I think.

David

  reply	other threads:[~2014-01-06 17:39 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-06 11:59 [Patch] common/kexec: Identify which cpu the kexec image is being executed on Andrew Cooper
2014-01-06 17:39 ` David Vrabel [this message]
2014-01-07 14:29 ` Jan Beulich
2014-01-08 13:20   ` David Vrabel

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