From: Jens Axboe <axboe@kernel.dk>
To: Geoff Levand <geoff@infradead.org>, linux-block@vger.kernel.org
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Geert Uytterhoeven <geert@linux-m68k.org>
Subject: Re: [PATCH 03/17] ps3disk: convert to blk-mq
Date: Mon, 15 Oct 2018 12:38:21 -0600 [thread overview]
Message-ID: <ef7c0fb3-a31f-68e3-25f6-478958c08602@kernel.dk> (raw)
In-Reply-To: <3403ae47-1aaa-9d01-817c-cd52a7daa272@infradead.org>
On 10/15/18 12:23 PM, Geoff Levand wrote:
> Hi Jens,
>
> On 10/15/2018 09:27 AM, Jens Axboe wrote:> Can you try and change the queue depth to 1 instead of 2? It's set in> the tag_set, as ->queue_depth.
>
> With this change:
>
> - set->queue_depth = 2;
> + set->queue_depth = 1;
>
> Something is still wrong. It can sometimes boot, sometimes udevd hangs
> up on /sbin/blkid. If it boots I can sometimes mount a ps3disk
> partition, but then cat or echo to a file will hang. Other times the
> mount command will hang. I saw this error appear in the system log:
Weird, it looks like we're waiting for something to complete, and then
we have a few others waiting for queue new IO.
Can you try and move the blk_mq_end_request() inside the priv->lock
section and see if that helps?
--
Jens Axboe
next prev parent reply other threads:[~2018-10-15 18:38 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-11 16:58 [PATCHSET 0/17] Convert drivers to blk-mq Jens Axboe
2018-10-11 16:58 ` [PATCH 01/17] sunvdc: convert " Jens Axboe
2018-10-15 10:38 ` Ming Lei
2018-10-15 14:19 ` Jens Axboe
2018-10-15 14:50 ` Jens Axboe
2018-10-11 16:58 ` [PATCH 02/17] sx8: " Jens Axboe
2018-10-11 16:58 ` [PATCH 03/17] ps3disk: " Jens Axboe
2018-10-12 22:47 ` Geoff Levand
2018-10-13 0:58 ` Jens Axboe
2018-10-15 16:22 ` Geoff Levand
2018-10-15 16:27 ` Jens Axboe
2018-10-15 16:47 ` Jens Axboe
2018-10-15 18:23 ` Geoff Levand
2018-10-15 18:38 ` Jens Axboe [this message]
2018-10-15 19:09 ` Jens Axboe
2018-10-15 19:24 ` Geoff Levand
2018-10-15 19:30 ` Jens Axboe
2018-10-11 16:58 ` [PATCH 04/17] paride: convert pcd " Jens Axboe
2018-10-11 16:58 ` [PATCH 05/17] paride: convert pd " Jens Axboe
2018-10-11 16:58 ` [PATCH 06/17] paride: convert pf " Jens Axboe
2018-10-11 16:58 ` [PATCH 07/17] uml: convert ubd " Jens Axboe
2018-10-15 10:27 ` Ming Lei
2018-10-15 14:16 ` Jens Axboe
2018-10-11 16:59 ` [PATCH 08/17] ms_block: convert " Jens Axboe
2018-10-14 6:30 ` Maxim Levitsky
2018-10-11 16:59 ` [PATCH 09/17] mspro_block: " Jens Axboe
2018-10-11 16:59 ` [PATCH 10/17] gdrom: " Jens Axboe
2018-10-11 16:59 ` [PATCH 11/17] z2ram: " Jens Axboe
2018-10-11 16:59 ` [PATCH 12/17] blk-mq-sched: export way for drivers to insert request Jens Axboe
2018-10-14 18:49 ` Christoph Hellwig
2018-10-14 18:56 ` Jens Axboe
2018-10-11 16:59 ` [PATCH 13/17] ide: convert to blk-mq Jens Axboe
2018-10-11 16:59 ` [PATCH 14/17] aoe: convert aoeblk " Jens Axboe
2018-10-12 11:28 ` Ed Cashin
2018-10-12 14:20 ` Jens Axboe
2018-10-12 16:17 ` Ed Cashin
2018-10-12 16:23 ` Jens Axboe
2018-10-12 16:26 ` Ed Cashin
2018-10-14 0:48 ` Ed Cashin
2018-10-14 18:44 ` Jens Axboe
2018-10-11 16:59 ` [PATCH 15/17] xsysace: convert " Jens Axboe
2018-10-12 5:46 ` Michal Simek
2018-10-11 16:59 ` [PATCH 16/17] mtd_blkdevs: " Jens Axboe
2018-10-11 21:03 ` Richard Weinberger
2018-10-11 21:14 ` Jens Axboe
2018-10-11 21:18 ` Richard Weinberger
2018-10-11 21:21 ` Jens Axboe
2018-10-11 21:31 ` Richard Weinberger
2018-10-11 16:59 ` [PATCH 17/17] null_blk: remove legacy IO path Jens Axboe
2018-10-12 6:56 ` Dongli Zhang
2018-10-12 8:51 ` Johannes Thumshirn
2018-10-12 14:18 ` Jens Axboe
2018-10-12 17:24 ` Sébastien Boisvert
2018-10-12 17:30 ` Jens Axboe
2018-10-12 17:37 ` Sébastien Boisvert
2018-10-12 17:50 ` Jens Axboe
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