From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Mon, 19 Mar 2018 23:26:17 +0800 From: Ming Lei To: Artem Bityutskiy Cc: "hch@lst.de" , Thomas Gleixner , "linux-block@vger.kernel.org" , "snitzer@redhat.com" , "hare@suse.de" , "mroos@linux.ee" , "linux-scsi@vger.kernel.org" , "don.brace@microsemi.com" , "pbonzini@redhat.com" , "loberman@redhat.com" , "kashyap.desai@broadcom.com" , Jens Axboe , "martin.petersen@oracle.com" , "James.Bottomley@HansenPartnership.com" Subject: Re: [PATCH V5 1/5] scsi: hpsa: fix selection of reply queue Message-ID: <20180319152616.GA31413@ming.t460p> References: <20180313094243.8710-1-ming.lei@redhat.com> <20180313094243.8710-2-ming.lei@redhat.com> <1521460114.4592.29.camel@intel.com> <1521470529.4592.51.camel@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1521470529.4592.51.camel@gmail.com> List-ID: On Mon, Mar 19, 2018 at 04:42:09PM +0200, Artem Bityutskiy wrote: > On Mon, 2018-03-19 at 08:31 -0600, Jens Axboe wrote: > > I'm assuming that Martin will eventually queue this up. But probably > > for 4.17, then we can always flag it for a backport to stable once > > it's been thoroughly tested. > > Jens, thanks for reply. > > I wonder if folks agree that in this case we should revert > > 84676c1f21e8 genirq/affinity: assign vectors to all possible CPUs > > for v4.16. Even 84676c1f21e8 is reverted, IO failure or hang can still be triggered easily when doing CPU online/offline test. So this patchset is really needed. Thanks, Ming