linux-kernel - Re: Regression in 3.15 on POWER8 with multipath SCSI

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Message-ID: <53B425A3.9090404@acm.org>
Date:	Wed, 02 Jul 2014 17:30:43 +0200
From:	Bart Van Assche <bvanassche@....org>
To:	Mike Snitzer <snitzer@...hat.com>,
	Paul Mackerras <paulus@...ba.org>
CC:	dm-devel@...hat.com, linux-kernel@...r.kernel.org,
	linuxppc-dev@...abs.org, Vladimir Davydov <vdavydov@...allels.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: Regression in 3.15 on POWER8 with multipath SCSI

On 07/01/14 21:39, Mike Snitzer wrote:
> (btw, Bart Van Assche also has issues with commit e8099177 due to hangs
> during cable pull testing of mpath devices -- Bart: curious to know if
> your cable pull tests pass if you just revert bcccff93).

Sorry but even with bcccff93 reverted after a few iterations my cable
pull simulation test still causes several tasks to hang in sleep_on_page().

Bart.

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