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Date: Fri, 22 Feb 2013 17:34:48 -0800
From: Tejun Heo <tj@kernel.org>
To: Fengguang Wu <fengguang.wu@intel.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>, linux-kernel@vger.kernel.org
Subject: Re: [idr/perf_init_event] BUG: unable to handle kernel NULL pointer
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Hello,

On Sat, Feb 23, 2013 at 09:30:11AM +0800, Fengguang Wu wrote:
> Greetings,
> 
> I got the below dmesg and the first bad commit is
> 
> commit f5947173c082a04a9804bb42a91a0f5df5ee0527
> Author: Tejun Heo <tj@kernel.org>
> Date:   Wed Feb 20 02:05:52 2013 +0000
> 
>     idr: implement lookup hint

Andy Shevchenko already posted fix two days ago.  Let me check whether
that went in yet.

Thanks.

-- 
tejun