Re: [Xen-devel] Revert c5ad33184354260be6d05de57e46a5498692f6d6 "mm/swap.c: flush lru pvecs on compound page arrival" from stable tree? Was:[osstest-ad...@xenproject.org: [linux-4.1 bisection] complet

2016-07-21 Thread Sebastian Gottschall
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

Re: [Xen-devel] Revert c5ad33184354260be6d05de57e46a5498692f6d6 "mm/swap.c: flush lru pvecs on compound page arrival" from stable tree? Was:[osstest-ad...@xenproject.org: [linux-4.1 bisection] complet

2016-07-21 Thread 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. > >

Re: [Xen-devel] Revert c5ad33184354260be6d05de57e46a5498692f6d6 "mm/swap.c: flush lru pvecs on compound page arrival" from stable tree? Was:[osstest-ad...@xenproject.org: [linux-4.1 bisection] complet

2016-07-21 Thread Ian Jackson
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

Re: [Xen-devel] Revert c5ad33184354260be6d05de57e46a5498692f6d6 "mm/swap.c: flush lru pvecs on compound page arrival" from stable tree? Was:[osstest-ad...@xenproject.org: [linux-4.1 bisection] complet

2016-07-18 Thread Sebastian Gottschall
i have the same issue without xen. for me network traffic causes oom within seconds to 3 minutes on embedded systems. but i dont know if this is the cause. i just can say that it was introduced with 3.18.37 Am 18.07.2016 um 18:18 schrieb Konrad Rzeszutek Wilk: On Mon, Jul 18, 2016 at

Re: [Xen-devel] Revert c5ad33184354260be6d05de57e46a5498692f6d6 "mm/swap.c: flush lru pvecs on compound page arrival" from stable tree? Was:[osstest-ad...@xenproject.org: [linux-4.1 bisection] complet

2016-07-18 Thread Konrad Rzeszutek Wilk
On Mon, Jul 18, 2016 at 03:48:03PM +, Odzioba, Lukasz wrote: > On Monday, July 18, 2016 5:31 PM, Konrad Rzeszutek Wilk wrote: > > We found that your patch in the automated Xen test-case ends up > > OOMing the box when trying to install guests. This worked prior > > to your patch. > > > > See

Re: [Xen-devel] Revert c5ad33184354260be6d05de57e46a5498692f6d6 "mm/swap.c: flush lru pvecs on compound page arrival" from stable tree? Was:[osstest-ad...@xenproject.org: [linux-4.1 bisection] complet

2016-07-18 Thread Odzioba, Lukasz
On Monday, July 18, 2016 5:31 PM, Konrad Rzeszutek Wilk wrote: > We found that your patch in the automated Xen test-case ends up > OOMing the box when trying to install guests. This worked prior > to your patch. > > See serial log: >