From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754059Ab3A3IVT (ORCPT ); Wed, 30 Jan 2013 03:21:19 -0500 Received: from LGEMRELSE1Q.lge.com ([156.147.1.111]:60065 "EHLO LGEMRELSE1Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753475Ab3A3IVQ (ORCPT ); Wed, 30 Jan 2013 03:21:16 -0500 X-AuditID: 9c93016f-b7b70ae000000e36-cb-5108d7f9a44a Date: Wed, 30 Jan 2013 17:21:12 +0900 From: Minchan Kim 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 Subject: Re: [RESEND PATCH v5 1/4] zram: Fix deadlock bug in partial write Message-ID: <20130130082112.GA23548@blaptop> References: <1359333506-13599-1-git-send-email-minchan@kernel.org> <20130130042006.GA24538@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130130042006.GA24538@kroah.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Thanks. -- Kind regards, Minchan Kim