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Re: Revert c5ad33184354260be6d05de57e46a5498692f6d6 "mm/swap.c: flush lru pvecs on compound page arrival" from stable tree? Was:[osstest-admin@xenproject.org: [Xen-devel] [linux-4.1 bisection] complete test-amd64-i386-qemut-rhel6hvm-amd]

From Sebastian Gottschall <s.gottschall@dd-wrt.com>
Newsgroups linux.kernel
Subject Re: Revert c5ad33184354260be6d05de57e46a5498692f6d6 "mm/swap.c: flush lru pvecs on compound page arrival" from stable tree? Was:[osstest-admin@xenproject.org: [Xen-devel] [linux-4.1 bisection] complete test-amd64-i386-qemut-rhel6hvm-amd]
Date 2016-07-21 19:30 +0200
Message-ID <rXpXk-23K-17@gated-at.bofh.it> (permalink)
References (1 earlier) <rWiXU-85S-7@gated-at.bofh.it> <rWjqW-8vS-35@gated-at.bofh.it> <rWkwF-Jb-1@gated-at.bofh.it> <rXlAn-7uo-49@gated-at.bofh.it> <rXn97-89-13@gated-at.bofh.it>
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Am 21.07.2016 um 16:23 schrieb Michal Hocko:
> On Thu 21-07-16 13:45:40, Ian Jackson wrote:
>> I see that linux-4.1.y is still at 5880876e9469 which has the serious
>> bug introduced by the backport c5ad33184354 "mm/swap.c: flush lru
>> pvecs on compound page arrival".
>>
>> The analogous problem is also still affecting at least linux-3.18.y.
>>
>> Is there some problem with reverting this patch in the stable
>> branches ?
> Sasha has mentioned he queued up the follow up fix. I am not sure who is

> the 3.18 maintainer but he should do the same.
>
> I am slightly worried that Sasha's email is bouncing for several days
> and I am not sure who is his backup. For the time being I would just
> suggest doing a local revert or apply Steven's patch from
> http://www.spinics.net/lists/stable/msg138760.html
i patched it it locally and it resolved the issue in 3.18


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Is: Revert c5ad33184354260be6d05de57e46a5498692f6d6 "mm/swap.c:  flush lru pvecs on compound page arrival" from stable tree?  Was:[osstest-admin@xenproject.org: [Xen-devel] [linux-4.1 bisection]  complete test-amd64-i386-qemut-rhel6hvm-amd] Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> - 2016-07-18 17:40 +0200
  RE: Revert c5ad33184354260be6d05de57e46a5498692f6d6 "mm/swap.c:  flush lru pvecs on compound page arrival" from stable tree?  Was:[osstest-admin@xenproject.org: [Xen-devel] [linux-4.1 bisection]  complete test-amd64-i386-qemut-rhel6hvm-amd] "Odzioba, Lukasz" <lukasz.odzioba@intel.com> - 2016-07-18 17:50 +0200
    Re: Revert c5ad33184354260be6d05de57e46a5498692f6d6 "mm/swap.c:  flush lru pvecs on compound page arrival" from stable tree?  Was:[osstest-admin@xenproject.org: [Xen-devel] [linux-4.1 bisection]  complete test-amd64-i386-qemut-rhel6hvm-amd] Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> - 2016-07-18 18:20 +0200
      Re: Revert c5ad33184354260be6d05de57e46a5498692f6d6 "mm/swap.c: flush  lru pvecs on compound page arrival" from stable tree?  Was:[osstest-admin@xenproject.org: [Xen-devel] [linux-4.1 bisection] complete  test-amd64-i386-qemut-rhel6hvm-amd] Sebastian Gottschall <s.gottschall@dd-wrt.com> - 2016-07-18 19:30 +0200
        Re: Revert c5ad33184354260be6d05de57e46a5498692f6d6 "mm/swap.c: flush  lru pvecs on compound page arrival" from stable tree?  Was:[osstest-admin@xenproject.org: [Xen-devel] [linux-4.1 bisection] complete  test-amd64-i386-qemut-rhel6hvm-amd] Ian Jackson <ian.jackson@eu.citrix.com> - 2016-07-21 14:50 +0200
          Re: Revert c5ad33184354260be6d05de57e46a5498692f6d6 "mm/swap.c:  flush lru pvecs on compound page arrival" from stable tree?  Was:[osstest-admin@xenproject.org: [Xen-devel] [linux-4.1 bisection]  complete test-amd64-i386-qemut-rhel6hvm-amd] Michal Hocko <mhocko@kernel.org> - 2016-07-21 16:30 +0200
            Re: Revert c5ad33184354260be6d05de57e46a5498692f6d6 "mm/swap.c: flush  lru pvecs on compound page arrival" from stable tree?  Was:[osstest-admin@xenproject.org: [Xen-devel] [linux-4.1 bisection] complete  test-amd64-i386-qemut-rhel6hvm-amd] Sebastian Gottschall <s.gottschall@dd-wrt.com> - 2016-07-21 19:30 +0200
  Re: Is: Revert c5ad33184354260be6d05de57e46a5498692f6d6 "mm/swap.c:  flush lru pvecs on compound page arrival" from stable tree?  Was:[osstest-admin@xenproject.org: [Xen-devel] [linux-4.1 bisection]  complete test-amd64-i386-qemut-rhel6hvm-amd] Michal Hocko <mhocko@kernel.org> - 2016-07-19 10:40 +0200
    Re: Is: Revert c5ad33184354260be6d05de57e46a5498692f6d6 "mm/swap.c:  flush lru pvecs on compound page arrival" from stable tree?  Was:[osstest-admin@xenproject.org: [Xen-devel] [linux-4.1 bisection]  complete test-amd64-i386-qemut-rhel6hvm-amd] Michal Hocko <mhocko@kernel.org> - 2016-07-19 11:30 +0200

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