From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Vrabel <david.vrabel@citrix.com>
Subject: Re: [Patch] common/kexec: Identify which cpu the kexec
 image is being executed on.
Date: Mon, 6 Jan 2014 17:39:28 +0000
Message-ID: <52CAEA50.8010702@citrix.com>
References: <1389009547-12886-1-git-send-email-andrew.cooper3@citrix.com>
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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>
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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