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Date: Sat, 11 Sep 2010 08:59:37 +0800
Message-ID: <AANLkTinr-pUYYGhfRoxjN6si294DOBmPrURWD3z+fTU+@mail.gmail.com>
Subject: Re: [PATCH] x86, tsc: Fix a preemption leak in restore_sched_clock_state()
From: Jeff Chua <jeff.chua.linux@gmail.com>
To: Suresh Siddha <suresh.b.siddha@intel.com>,
        Peter Zijlstra <peterz@infradead.org>
Cc: Nico Schottelius <nico-nospam@schottelius.org>,
        "Rafael J. Wysocki" <rjw@sisk.pl>,
        Nico Schottelius <nico-linux-20100709@schottelius.org>,
        Jesse Barnes <jbarnes@virtuousgeek.org>,
        LKML <linux-kernel@vger.kernel.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Florian Pritz <flo@xssn.at>, "stable@kernel.org" <stable@kernel.org>,
        Ingo Molnar <mingo@elte.hu>, "Brown, Len" <lenb@kernel.org>
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On Sat, Sep 11, 2010 at 5:01 AM, Suresh Siddha
<suresh.b.siddha@intel.com> wrote:
> On Fri, 2010-09-10 at 13:32 -0700, Peter Zijlstra wrote:
>> D'0h !! *facepalm*
>>
>> Shame on me for not spotting that sooner.

It was a hard one to catch.

> Thanks for looking at this and thanks to Jeff for reporting.
>
> Original patch was marked as stable for 2.6.32+, so we need to make sure
> that Greg picks up this piece too along with the original patch.

Verified that it indeed fixed the problem!

Thanks for fixing this.

Jeff