From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adrian Hunter Subject: Re: [PATCH] Revert "scsi: default to scsi-mq" Date: Wed, 16 Aug 2017 14:13:43 +0300 Message-ID: References: <20170813174422.16197-1-hch@lst.de> <1502724064.2333.5.camel@wdc.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1502724064.2333.5.camel@wdc.com> Content-Language: en-US Sender: linux-block-owner@vger.kernel.org To: "hch@lst.de" , "martin.petersen@oracle.com" , Jens Axboe Cc: Bart Van Assche , "linux-scsi@vger.kernel.org" , "linux-block@vger.kernel.org" , Vinayak Holikatti , Subhash Jadavani List-Id: linux-scsi@vger.kernel.org On 14/08/17 18:21, Bart Van Assche wrote: > On Sun, 2017-08-13 at 19:44 +0200, Christoph Hellwig wrote: >> Defaulting to scsi-mq in 4.13-rc has shown various regressions >> on setups that we didn't previously consider. Fixes for them are >> in progress, but too invasive to make it in this cycle. So for >> now revert the commit that defaults to blk-mq for SCSI. For 4.14 >> we'll plan to try again with these fixes. > > Should a patch for v4.14 perhaps be queued now? Please consider adding support for runtime pm first. For people using scsi/ufs/ufshcd it might be an essential feature.