linux-kernel - Re: divide error: bdi_dirty

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Message-ID: <20120924222724.GD30997@quack.suse.cz>
Date:	Tue, 25 Sep 2012 00:27:24 +0200
From:	Jan Kara <jack@...e.cz>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Jan Kara <jack@...e.cz>, Borislav Petkov <bp@...64.org>,
	"Srivatsa S. Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>,
	Conny Seidel <conny.seidel@....com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	Fengguang Wu <fengguang.wu@...el.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Johannes Weiner <jweiner@...hat.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Subject: Re: divide error: bdi_dirty_limit+0x5a/0x9e

On Mon 24-09-12 14:21:00, Andrew Morton wrote:
> On Mon, 24 Sep 2012 22:17:26 +0200
> Jan Kara <jack@...e.cz> wrote:
> 
> >   In the attachment is a fix. Fengguang, can you please merge it? Thanks!
> 
> I grabbed it.  I also added the (missing, important) text "This bug causes
> a divide-by-zero oops in bdi_dirty_limit() in Borislav's 3.6.0-rc6
> based kernel." And I stuck a cc:stable onto it.
  Thanks!

								Honza
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