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From: Jens Axboe <axboe@kernel.dk>
To: Sitsofe Wheeler <sitsofe@gmail.com>, Tejun Heo <tj@kernel.org>
Cc: linux-kernel@vger.kernel.org,
	Asai Thambi SP <asamymuthupa@micron.com>,
	Stefan Haberland <sth@linux.vnet.ibm.com>,
	Jan Hoeppner <hoeppner@linux.vnet.ibm.com>,
	Bart Van Assche <Bart.VanAssche@wdc.com>
Subject: Re: [BISECTED][REGRESSION] Hang while booting EeePC 900
Date: Mon, 2 Apr 2018 08:33:28 -0600	[thread overview]
Message-ID: <de102067-b589-af05-ae71-496e948000f0@kernel.dk> (raw)
In-Reply-To: <CALjAwxh-PVYFnYFCJpGOja+m5SzZ8Sa4J7ohxdK=r8NyOF-EMA@mail.gmail.com>

On 4/1/18 8:35 AM, Sitsofe Wheeler wrote:
> Hi,
> 
> While trying to boot an EeePC 900 on the latest git mainline kernel a
> hang is encountered while systemd is starting services but this did
> not happen with 4.15. A bisection narrowed it down to the commit
> 358f70da49d77c43f2ca11b5da584213b2add29c ("blk-mq: make
> blk_abort_request() trigger timeout path"). Here's the bisection log:
> 
> git bisect bad 358f70da49d77c43f2ca11b5da584213b2add29c
> # first bad commit: [358f70da49d77c43f2ca11b5da584213b2add29c] blk-mq:
> make blk_abort_request() trigger timeout path

Are you using scsi-mq?

Would probably also be handy to see a dmesg log from a 4.15 boot,
and from a failed 4.16 boot.

-- 
Jens Axboe

  parent reply	other threads:[~2018-04-02 14:33 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-01 14:35 [BISECTED][REGRESSION] Hang while booting EeePC 900 Sitsofe Wheeler
2018-04-02 13:47 ` Bart Van Assche
2018-04-02 14:33 ` Jens Axboe [this message]
2018-04-02 17:32   ` Sitsofe Wheeler
2018-04-02 20:29     ` Tejun Heo
2018-04-02 21:02       ` Sitsofe Wheeler
2018-04-02 22:04         ` [PATCH] blk-mq: Directly schedule q->timeout_work when aborting a request Tejun Heo
2018-04-02 22:35           ` Jens Axboe
2018-04-06 20:06           ` Sasha Levin
2018-04-10 18:43           ` Martin Steigerwald
2018-04-10 20:46             ` Martin Steigerwald
2018-04-05  8:14       ` [BISECTED][REGRESSION] Hang while booting EeePC 900 Sitsofe Wheeler
2018-04-05 14:42         ` Tejun Heo

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