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From: Tejun Heo <tj@kernel.org>
To: Sitsofe Wheeler <sitsofe@gmail.com>
Cc: Jens Axboe <axboe@kernel.dk>,
	linux-kernel@vger.kernel.org, linux-block@vger.kernel.org,
	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: Thu, 5 Apr 2018 07:42:03 -0700	[thread overview]
Message-ID: <20180405144203.GC3126663@devbig577.frc2.facebook.com> (raw)
In-Reply-To: <CALjAwxhofAEa1Nr8d1+KpB3jimYL9nODf4Fu38oTe7ptgM_+cQ@mail.gmail.com>

Hello,

On Thu, Apr 05, 2018 at 09:14:15AM +0100, Sitsofe Wheeler wrote:
> Just out of interest, does the fact that an abort occurs mean that the
> hardware is somehow broken or badly behaved?

Not really.  For example, ATAPI devices depend on exception handling
to fetch sense data as a part of normal operation which is handled by
libata exception handler which is invoked by aborting the original
command.  So, exception handling can often be a part of normal
operation.

Thanks.

-- 
tejun

      reply	other threads:[~2018-04-05 14:42 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-01 14:35 Sitsofe Wheeler
2018-04-02 13:47 ` Bart Van Assche
2018-04-02 14:33 ` Jens Axboe
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 [this message]

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