Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933198AbbELSEt (ORCPT ); Tue, 12 May 2015 14:04:49 -0400 Received: from mail-pa0-f54.google.com ([209.85.220.54]:33053 "EHLO mail-pa0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932639AbbELSEr (ORCPT ); Tue, 12 May 2015 14:04:47 -0400 Date: Tue, 12 May 2015 11:04:23 -0700 From: Brian Norris To: "Cantavenera, Giuseppe (EXT-Other - DE/Ulm)" Cc: "linux-mtd@lists.infradead.org" , "Restelli, Lorenzo (EXT-Other - DE/Ulm)" , "dwmw2@infradead.org" , "stable@vger.kernel.org" , "Sverdlin, Alexander (Nokia - DE/Ulm)" , zhangxingcai , "fengfuqiu@huawei.com" , "tanhaijun@huawei.com" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] mtd: fix: avoid race condition when accessing mtd->usecount Message-ID: <20150512180423.GA11598@ld-irv-0074> References: <1429611622-2652-1-git-send-email-giuseppe.cantavenera.ext@nokia.com> <20150508001012.GV32500@ld-irv-0074> <20150508001745.GW32500@ld-irv-0074> <20150508002649.GX32500@ld-irv-0074> <362FEC998FA6CC42BC5BA5B7BA75E0970D5A08FA@DEMUMBX009.nsn-intra.net> <20150511222505.GI32500@ld-irv-0074> <362FEC998FA6CC42BC5BA5B7BA75E0970D5A1D1E@DEMUMBX009.nsn-intra.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <362FEC998FA6CC42BC5BA5B7BA75E0970D5A1D1E@DEMUMBX009.nsn-intra.net> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2316 Lines: 56 On Tue, May 12, 2015 at 06:38:34AM +0000, Cantavenera, Giuseppe (EXT-Other - DE/Ulm) wrote: > > -----Original Message----- > > From: ext Brian Norris [mailto:computersforpeace@gmail.com] > > Sent: Tuesday, May 12, 2015 12:25 AM > > To: Cantavenera, Giuseppe (EXT-Other - DE/Ulm) > > Cc: linux-mtd@lists.infradead.org; Restelli, Lorenzo (EXT-Other - > > DE/Ulm); dwmw2@infradead.org; stable@vger.kernel.org; Sverdlin, > > Alexander (Nokia - DE/Ulm); zhangxingcai; fengfuqiu@huawei.com; > > tanhaijun@huawei.com; linux-kernel@vger.kernel.org > > Subject: Re: [PATCH] mtd: fix: avoid race condition when accessing mtd- > > >usecount > > > > On Mon, May 11, 2015 at 07:44:26AM +0000, Cantavenera, Giuseppe (EXT- > > Other - DE/Ulm) wrote: > > > > -----Original Message----- > > > > From: ext Brian Norris [mailto:computersforpeace@gmail.com] > > > > Sent: Friday, May 08, 2015 2:27 AM > > > > To: Cantavenera, Giuseppe (EXT-Other - DE/Ulm) > > > > Cc: linux-mtd@lists.infradead.org; Restelli, Lorenzo (EXT-Other - > > > > DE/Ulm); dwmw2@infradead.org; stable@vger.kernel.org; Sverdlin, > > > > Alexander (Nokia - DE/Ulm); zhangxingcai; fengfuqiu@huawei.com; > > > > tanhaijun@huawei.com; linux-kernel@vger.kernel.org > > > > Subject: Re: [PATCH] mtd: fix: avoid race condition when accessing > > mtd- > > > > >usecount > > > > > > > > On Thu, May 07, 2015 at 05:17:45PM -0700, Brian Norris wrote: > > > > > On Thu, May 07, 2015 at 05:10:12PM -0700, Brian Norris wrote: > > > > > > On Tue, Apr 21, 2015 at 12:20:22PM +0200, Giuseppe Cantavenera > > > > wrote: > > > Can I get a 'Tested-by', or at least an 'Acked-by' for the patch? I > > tested it, but I don't think I can reproduce your original problem very > > easily. > > > > Brian > > Hello Brian, > > We were able to do some long runs last night and as expected > this patch seems to address the issue pretty well. > > Thanks, > Giuseppe > > Tested-by: Giuseppe Cantavenera Great, thanks to all of you. I reworked the patch description and applied this to l2-mtd.git. Brian -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/