linux-kernel - Re: linux-next: slab shrinkers: BUG at mm/list

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Message-Id: <20130709105141.54ee6e86.akpm@linux-foundation.org>
Date:	Tue, 9 Jul 2013 10:51:41 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Glauber Costa <glommer@...il.com>
Cc:	Michal Hocko <mhocko@...e.cz>, Dave Chinner <david@...morbit.com>,
	linux-mm@...ck.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: slab shrinkers: BUG at mm/list_lru.c:92

On Tue, 9 Jul 2013 21:34:08 +0400 Glauber Costa <glommer@...il.com> wrote:

> On Mon, Jul 08, 2013 at 02:04:19PM -0700, Andrew Morton wrote:
> > On Mon, 8 Jul 2013 14:53:52 +0200 Michal Hocko <mhocko@...e.cz> wrote:
> > 
> > > > Good news! The test was running since morning and it didn't hang nor
> > > > crashed. So this really looks like the right fix. It will run also
> > > > during weekend to be 100% sure. But I guess it is safe to say
> > > 
> > > Hmm, it seems I was too optimistic or we have yet another issue here (I
> > > guess the later is more probable).
> > > 
> > > The weekend testing got stuck as well. 
> > > 
> > > The dmesg shows there were some hung tasks:
> > 
> > That looks like the classic "we lost an IO completion" trace.
> > 
> > I think it would be prudent to defer these patches into 3.12.
> Agree.
> 
> Will they still in -mm, or do I have to resend ?

No, I don't intend to drop them from -mm.
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