[PATCH][Natty SRU]: fix yama_ptracer_del lockdep warning
Ming Lei
ming.lei at canonical.com
Wed Jun 29 11:33:32 UTC 2011
On Wed, 29 Jun 2011 19:21:49 +0800
Bryan Wu <bryan.wu at canonical.com> wrote:
> On Wed, Jun 29, 2011 at 7:17 PM, Ming Lei <ming.lei at canonical.com> wrote:
> > From 8c09cdfb22a34ca49afaae4494f792aa02cf1580 Mon Sep 17 00:00:00 2001
> > From: Ming Lei <ming.lei at canonical.com>
> > Date: Wed, 29 Jun 2011 19:06:25 +0800
> > Subject: [PATCH][Natty SRU]:fix yama_ptracer_del lockdep warning
> >
> > yama_ptracer_del can be called in softirq context, also
> > can be run in common process context, so take spin_lock_bh
> > in yama_ptracer_del to fix it, othewise deadlock may be
> > produced.
> >
>
> Please input SRU Justification
>
> > buglink: http://bugs.launchpad.net/bugs/791019
> >
>
> It should be "BugLink"
Will do it, thanks Bryan.
thanks,
--
Ming Lei
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