From: Fengguang Wu <fengguang.wu@intel.com>
To: Tejun Heo <tj@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>, linux-kernel@vger.kernel.org
Subject: Re: [idr/perf_init_event] BUG: unable to handle kernel NULL pointer dereference at (null)
Date: Sat, 23 Feb 2013 09:41:57 +0800 [thread overview]
Message-ID: <20130223014157.GA10030@localhost> (raw)
In-Reply-To: <20130223013554.GS3570@htj.dyndns.org>
On Fri, Feb 22, 2013 at 05:35:54PM -0800, Tejun Heo wrote:
> On Fri, Feb 22, 2013 at 05:34:48PM -0800, Tejun Heo wrote:
> > 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.
>
> Yeah, already in -mm. It's titled "idr: always do slow path when hint
> is uninitialized".
Great, thanks for the info!
Fengguang
prev parent reply other threads:[~2013-02-23 1:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-23 1:30 [idr/perf_init_event] BUG: unable to handle kernel NULL pointer dereference at (null) Fengguang Wu
2013-02-23 1:34 ` Tejun Heo
2013-02-23 1:35 ` Tejun Heo
2013-02-23 1:41 ` Fengguang Wu [this message]
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