From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx195.postini.com [74.125.245.195]) by kanga.kvack.org (Postfix) with SMTP id 9D4716B0025 for ; Thu, 31 Jan 2013 00:41:26 -0500 (EST) Date: Thu, 31 Jan 2013 14:41:23 +0900 From: Minchan Kim Subject: Re: [RESEND PATCH v5 1/4] zram: Fix deadlock bug in partial write Message-ID: <20130131054123.GE23548@blaptop> References: <1359333506-13599-1-git-send-email-minchan@kernel.org> <20130130042006.GA24538@kroah.com> <20130130082112.GA23548@blaptop> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130130082112.GA23548@blaptop> Sender: owner-linux-mm@kvack.org List-ID: To: Greg Kroah-Hartman Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Dan Magenheimer , Nitin Gupta , Konrad Rzeszutek Wilk , Seth Jennings , Pekka Enberg , stable@vger.kernel.org, Jerome Marchand On Wed, Jan 30, 2013 at 05:21:12PM +0900, Minchan Kim wrote: > Hi Greg, > > On Tue, Jan 29, 2013 at 11:20:06PM -0500, Greg Kroah-Hartman wrote: > > On Mon, Jan 28, 2013 at 09:38:23AM +0900, Minchan Kim wrote: > > > Now zram allocates new page with GFP_KERNEL in zram I/O path > > > if IO is partial. Unfortunately, It may cuase deadlock with > > > reclaim path so this patch solves the problem. > > > > > > Cc: stable@vger.kernel.org > > > Cc: Jerome Marchand > > > Acked-by: Nitin Gupta > > > Signed-off-by: Minchan Kim > > > --- > > > drivers/staging/zram/zram_drv.c | 4 ++-- > > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > Due to the discussion on this series, I don't know what patch to apply, > > so care to do a v6 of this with the patches that everyone has finally > > agreed on? > > I already sent v6. > https://lkml.org/lkml/2013/1/29/680 Greg, If you have a trouble to merge it, let me know it. Will resend it when linux-next comes in. Thanks. -- Kind regards, Minchan Kim -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org