Re: [Xen-devel] Regression due to "mm/swap.c: flush lru pvecs on compound page arrival"

2016-12-19 Thread Odzioba, Lukasz
On Wednesday, December 14, 2016 4:22 PM Michal Hocko, wrote: > Ohh, I can see it now. This is not an upstream commit. This is a 3.18.37 > backport which was wrong! You need the follow up fix 52c84a95dc6a > ("4.1.28 Fix bad backport of 8f182270dfec "mm/swap.c: flush lru pvecs on > compound page arr

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: > http://logs.test-lab.xenproject.org/osstest/logs/97597/test-amd64

Re: [Xen-devel] Linux 3.18 and Linux 4.1 reproducible OOM crashes under Xen

2016-07-18 Thread Odzioba, Lukasz
On Mon 18-07-2016 1:26 PM, Michal Hocko wrote: > Yes, this patch has been misbackported to the stable tree (at least 4.1 > and maybe others which took it over from there). See > http://lkml.kernel.org/r/20160714175521.3675e...@gandalf.local.home Symptoms looks similar to this one: http://marc.info