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From: Sasha Levin <sashal@kernel.org>
To: Tom Zanussi <zanussi@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, stable@vger.kernel.org
Subject: Re: Request for 3.18-stable: a63b03e2d247 ("mutex: Always clear owner field upon mutex_unlock()")
Date: Sat, 17 Nov 2018 08:29:03 -0500	[thread overview]
Message-ID: <20181117132903.GM1706@sasha-vm> (raw)
In-Reply-To: <1542396159.7838.21.camel@kernel.org>

On Fri, Nov 16, 2018 at 01:22:39PM -0600, Tom Zanussi wrote:
>Hi Greg,
>
>I noticed that 3.18.125 added commit bc07ee33284a ('Revert "drm/i915:
>Fix mutex->owner inspection race under DEBUG_MUTEXES"'), which states
>that the reason it can be applied is:
>
>    The core fix was applied in
>
>    commit a63b03e2d2477586440741677ecac45bcf28d7b1
>    Author: Chris Wilson <chris@chris-wilson.co.uk>
>    Date:   Tue Jan 6 10:29:35 2015 +0000
>
>        mutex: Always clear owner field upon mutex_unlock()
>
>    (note the absence of stable@ tag)
>
>    so we can now revert our band-aid commit 226e5ae9e5f910 for -next.
>
>
>but that the commit referenced wasn't also pulled in.
>
>Please consider pulling that one too if you're going to do another 3.18
>stable release.

Unless someone can ack that commit for stable (since it specifically
states it shouldn't be included), I'd rather revert bc07ee33284a - it
shouldn't have been merged in to begin with.

--
Thanks,
Sasha

  reply	other threads:[~2018-11-18  0:36 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-16 19:22 Request for 3.18-stable: a63b03e2d247 ("mutex: Always clear owner field upon mutex_unlock()") Tom Zanussi
2018-11-17 13:29 ` Sasha Levin [this message]
2018-11-18 16:17   ` Tom Zanussi

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