On Tue, Feb 14, 2017 at 02:46:41PM +0000, Dexuan Cui wrote: > > From: hch@xxxxxx [mailto:hch@xxxxxx] > > Sent: Tuesday, February 14, 2017 22:29 > > To: Dexuan Cui <decui@xxxxxxxxxxxxx> > > Subject: Re: Boot regression (was "Re: [PATCH] genhd: Do not hold event lock > > when scheduling workqueue elements") > > > > Ok, thanks for testing. Can you try the patch below? It fixes a > > clear problem which was partially papered over before the commit > > you bisected to, although it can't explain why blk-mq still works. > > Still bad luck. :-( > > BTW, I'm using the first "bad" commit (scsi: allocate scsi_cmnd structures as > part of struct request) + the 2 patches you provided today. > > I suppose I don't need to test the 2 patches on the latest linux-next repo. I'd love a test on that repo actually. We had a few other for sense handling since then I think.