From: Avi Kivity <avi@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
jean-philippe.menil@univ-nantes.fr, stable@kernel.org,
Jason Wang <jasowang@redhat.com>
Subject: Re: [PATCH] kvm: fix crash on irqfd deassign
Date: Tue, 22 Mar 2011 14:37:27 +0200 [thread overview]
Message-ID: <4D889807.6000307@redhat.com> (raw)
In-Reply-To: <20110317085333.GA7336@redhat.com>
On 03/17/2011 10:53 AM, Michael S. Tsirkin wrote:
> irqfd in kvm used flush_work incorrectly:
> it assumed that work scheduled previously can't run
> after flush_work, but since kvm uses a non-reentrant
> workqueue (by means of schedule_work)
> we need flush_work_sync to get that guarantee.
>
> Signed-off-by: Michael S. Tsirkin<mst@redhat.com>
> Reported-by: Jean-Philippe Menil<jean-philippe.menil@univ-nantes.fr>
> Tested-by: Jean-Philippe Menil<jean-philippe.menil@univ-nantes.fr>
> ---
>
> Note: this is needed for kernel 2.6.39 and earlier.
>
What about kvm.git master?
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2011-03-22 12:37 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-17 8:53 [PATCH] kvm: fix crash on irqfd deassign Michael S. Tsirkin
2011-03-17 16:13 ` [stable] " Greg KH
2011-03-18 13:21 ` Michael S. Tsirkin
2011-03-18 13:21 ` Michael S. Tsirkin
2011-03-22 12:37 ` Avi Kivity [this message]
2011-03-22 12:50 ` Michael S. Tsirkin
2011-03-22 16:41 ` Avi Kivity
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