From: David Vrabel <david.vrabel@citrix.com>
To: Ben Hutchings <ben@decadent.org.uk>,
Ian Campbell <ian.campbell@citrix.com>,
Ian Jackson <Ian.Jackson@eu.citrix.com>, <stable@vger.kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "David Vrabel" <david.vrabel@citrix.com>,
xen-devel@lists.xensource.com,
"osstest service owner" <osstest-admin@xenproject.org>,
"Marek Marczykowski-Górecki" <marmarek@invisiblethingslab.com>
Subject: Re: [Xen-devel] [linux-3.14 bisection] complete test-amd64-i386-xl-qcow2
Date: Mon, 12 Oct 2015 11:11:10 +0100 [thread overview]
Message-ID: <561B873E.5040803@citrix.com> (raw)
In-Reply-To: <1444342480.2956.274.camel@decadent.org.uk>
On 08/10/15 23:14, Ben Hutchings wrote:
> On Wed, 2015-09-02 at 10:18 +0100, Ian Campbell wrote:
>> [resending to correct stable address, sorry folks]
>>
>> TL;DR: Any backport of 30b03d05e074 to earlier than commit 1401c00e59e
>> ("xen/gntdev: convert priv->lock to a mutex", which was added in v4.0)
>> needs $something doing to it, either s/mutex/spinlock/ or (more likely)
>> backporting of 1401c00e59e too.
>>
>> Looking at LTS:
>>
>> 3.18.y:> > Backported both.
>> 3.16.y:> > Has backported neither
>> 3.14.y:> > * Only backported 30b03d05e074
>> 3.12.y:> > Has backported neither
>> 3.10.y:> > * Only backported 30b03d05e074
>> 3.4.y:> > Has backported neither
>> 3.2.y:> > Has backported neither
>>
>> So AFAICT 3.14.y and 3.10.y need fixes, probably following 3.18 and
>> backporting 1401c00e59e.
>>
>> 3.16/12/4/2 might need to be careful if they subsequently pick up 30b03d05.
> [...]
>
> I came up with the patch below for 3.2. Let me know if it's not
> correct.
Please just take commit 1401c00e59e instead.
David
next prev parent reply other threads:[~2015-10-12 10:11 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <E1ZUgtn-0001q8-QQ@osstest.test-lab.xenproject.org>
[not found] ` <1441099198.27618.13.camel@citrix.com>
[not found] ` <21989.30329.419566.715627@mariner.uk.xensource.com>
[not found] ` <1441101938.27618.17.camel@citrix.com>
2015-09-02 9:18 ` [linux-3.14 bisection] complete test-amd64-i386-xl-qcow2 Ian Campbell
2015-09-03 11:05 ` Luis Henriques
2015-09-03 11:16 ` [Xen-devel] " David Vrabel
2015-09-03 12:21 ` Luis Henriques
2015-09-11 15:10 ` Ian Campbell
2015-09-11 15:51 ` Greg Kroah-Hartman
2015-09-11 15:55 ` Ian Campbell
2015-09-26 17:30 ` Greg Kroah-Hartman
2015-09-28 9:27 ` Ian Campbell
2015-09-28 9:43 ` Ian Campbell
2015-10-08 22:14 ` Ben Hutchings
2015-10-09 9:15 ` Ian Campbell
2015-10-12 10:11 ` David Vrabel [this message]
2015-10-12 12:56 ` [Xen-devel] " Ben Hutchings
2015-10-12 13:01 ` David Vrabel
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