From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Snitzer Subject: Re: [PATCH 8/9] dm: Fix two race conditions related to stopping and starting queues Date: Thu, 1 Sep 2016 18:26:55 -0400 Message-ID: <20160901222654.GA13292@redhat.com> References: <20160901190505.GA12106@redhat.com> <235c0ca3-0c01-6dc8-208e-1a4c153dd69c@sandisk.com> <20160901203332.GB12407@redhat.com> <889bdb89-a16b-927a-adf0-fa04418a0c06@sandisk.com> <20160901204806.GA12742@redhat.com> <66e36ae7-19ff-058f-049a-3e91a62b19b3@sandisk.com> <20160901211718.GA12894@redhat.com> <20160901221823.GA13209@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Bart Van Assche Cc: "axboe@kernel.dk" , device-mapper development , "hch@lst.de" List-Id: dm-devel.ids On Thu, Sep 01 2016 at 6:22pm -0400, Bart Van Assche wrote: > On 09/01/2016 03:18 PM, Mike Snitzer wrote: > >FYI I get the same 'dmsetup suspend --nolockfs --noflush mp' hang, > >running mptest's test_02_sdev_delete, when I try your unmodified > >patchset, see: > > > >http://git.kernel.org/cgit/linux/kernel/git/snitzer/linux.git/log/?h=devel.bart > > Hello Mike, > > Are you aware that the code on that branch is a *modified* version > of my patch series? The following patch is not present on that > branch: "dm path selector: Avoid that device removal triggers an > infinite loop". There are also other (smaller) differences. No, you're obviously talking about the 'devel' branch and not the 'devel.bart' branch I pointed to. The 'devel.bart' branch is the _exact_ patchset you sent. It has the same problem as the 'devel' branch.