From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Wagner Subject: Re: [PATCH cgroup/for-4.4-fixes 2/3] cgroup: fix handling of multi-destination migration from subtree_control enabling Date: Wed, 2 Dec 2015 07:22:49 +0100 Message-ID: <565E8E39.9050903@bmw-carit.de> References: <20151123195541.GA19072@mtj.duckdns.org> <56543C76.2050008@bmw-carit.de> <20151124144418.GB17033@mtj.duckdns.org> <56547B22.2020802@bmw-carit.de> <20151124145945.GF17033@mtj.duckdns.org> <20151130224205.GA9039@mtj.duckdns.org> <20151130224431.GB9039@mtj.duckdns.org> <565D45FF.1030804@bmw-carit.de> <20151201164458.GC12922@mtj.duckdns.org> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20151201164458.GC12922-qYNAdHglDFBN0TnZuCh8vA@public.gmane.org> Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Tejun Heo Cc: Li Zefan , Johannes Weiner , cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Dave Jones , kernel-team-b10kYP2dOMg@public.gmane.org, Aleksa Sarai , Michal Hocko , Ingo Molnar , Peter Zijlstra , Neil Horman Hi Tejun, On 12/01/2015 05:44 PM, Tejun Heo wrote: > On Tue, Dec 01, 2015 at 08:02:23AM +0100, Daniel Wagner wrote: >> I was not able to verify if these two patches are fixing it. I don't see >> the call trace on mainline only when using cgroup/review-xt_cgroup2 >> review branch. >> >> So I ported it to review-xt_croup2 with only a small merge conflict for >> in netclassid_cgroup.c. No fun though, I still see it. > > It also needs the previous ref fix patch and Oleg's race fix too. Can > you please test the following branch? > > git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git review-pids-fixes First I verified that I see the stack trace using v4.4-rc1. Then I forwarded to review-pids-fixes and all looks good now. You can add a Tested-by: Daniel Wagner if you like. Thanks! Daniel