From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: Damien Le Moal <damien.lemoal@wdc.com>,
Christoph Hellwig <hch@lst.de>,
Logan Gunthorpe <logang@deltatee.com>,
linux-block@vger.kernel.org, Mike Snitzer <snitzer@redhat.com>
Subject: Re: BUG: Hung task timeouts in for-4.10/dio
Date: Wed, 9 Nov 2016 03:40:36 +0100 [thread overview]
Message-ID: <20161109024036.GA1379@lst.de> (raw)
In-Reply-To: <13243c58-167c-6535-d920-be79004e72ce@kernel.dk>
On Tue, Nov 08, 2016 at 07:38:29PM -0700, Jens Axboe wrote:
> Great, thanks for testing! So that validates the theory. I'll get
> something committed with a comment. It's not the prettiest patch, but
> it'll do for now.
Should we revert the change instead (logically, not with an actual
git revert as that would break) and require and add REQ_SYNC to
all users instead?
next prev parent reply other threads:[~2016-11-09 2:40 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-08 18:16 BUG: Hung task timeouts in for-4.10/dio Logan Gunthorpe
2016-11-08 18:21 ` Jens Axboe
2016-11-08 18:59 ` Logan Gunthorpe
2016-11-08 19:01 ` Jens Axboe
2016-11-08 19:03 ` Logan Gunthorpe
2016-11-08 19:19 ` Jens Axboe
2016-11-08 19:47 ` Logan Gunthorpe
2016-11-08 19:50 ` Jens Axboe
[not found] ` <84693d82-b8dc-42b3-03da-055def7499a0@deltatee.com>
2016-11-08 20:21 ` Jens Axboe
2016-11-08 21:08 ` Mike Snitzer
2016-11-09 0:50 ` Damien Le Moal
2016-11-09 1:09 ` Christoph Hellwig
2016-11-09 1:25 ` Damien Le Moal
2016-11-09 1:28 ` Jens Axboe
2016-11-09 2:02 ` Jens Axboe
2016-11-09 2:05 ` Christoph Hellwig
2016-11-09 2:11 ` Jens Axboe
2016-11-09 2:17 ` Damien Le Moal
2016-11-09 2:38 ` Jens Axboe
2016-11-09 2:40 ` Christoph Hellwig [this message]
2016-11-09 2:45 ` Jens Axboe
2016-11-09 2:55 ` Damien Le Moal
2016-11-09 17:03 ` Logan Gunthorpe
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