From: Zachary Amsden <zach@vmware.com>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: caglar@pardus.org.tr, Andi Kleen <ak@suse.de>,
lkml <linux-kernel@vger.kernel.org>,
Virtualization Mailing List <virtualization@lists.osdl.org>,
Greg KH <greg@kroah.com>, Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH] Fix potential interrupts during alternative patching [was Re: [RFC] Avoid PIT SMP lockups]
Date: Thu, 19 Oct 2006 02:00:02 -0700 [thread overview]
Message-ID: <45373E92.1070200@vmware.com> (raw)
In-Reply-To: <45373C1D.9080808@goop.org>
Jeremy Fitzhardinge wrote:
> Zachary Amsden wrote:
>> So this patch is an obvious bugfix - please apply, and to stable as
>> well. I'm not sure when this broke, but taking interrupts in the
>> middle of self modifying code is not a pretty sight.
>
> I had actually seen this when I built the Xen paravirt kernel with SMP
> on, but I assumed it was something in the pv_ops tree rather than
> mainline...
Very likely to show up in qemu as well, if you use that.
next prev parent reply other threads:[~2006-10-19 9:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1160170736.6140.31.camel@localhost.localdomain>
[not found] ` <453404F6.5040202@vmware.com>
[not found] ` <200610170121.51492.caglar@pardus.org.tr>
[not found] ` <200610171505.53576.caglar@pardus.org.tr>
2006-10-19 8:00 ` [PATCH] Fix potential interrupts during alternative patching [was Re: [RFC] Avoid PIT SMP lockups] Zachary Amsden
2006-10-19 8:49 ` Jeremy Fitzhardinge
2006-10-19 9:00 ` Zachary Amsden [this message]
2006-10-20 10:36 ` S.Çağlar Onur
2006-10-20 5:25 ` Greg KH
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