From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cyril Hrubis Subject: Re: Possible bug - LTP failure for memcg Date: Thu, 14 May 2015 17:27:49 +0200 Message-ID: <20150514152749.GF12884@rei> References: <55536DC9.90200@kyup.com> <20150514092145.GA6799@dhcp22.suse.cz> <20150514103148.GA5066@rei.suse.de> <20150514115641.GE6799@dhcp22.suse.cz> <20150514120142.GG5066@rei.suse.de> <20150514121248.GG6799@dhcp22.suse.cz> <20150514123816.GC6993@rei> <20150514143039.GI6799@dhcp22.suse.cz> <20150514144420.GA12884@rei> <20150514144949.GJ6799@dhcp22.suse.cz> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <20150514144949.GJ6799-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org> Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Michal Hocko Cc: Nikolay Borisov , cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org Hi! > testcase_29 and testcase_30 are no longer testing anything because > the kernel allows to use force_empty even for memcgs with active > tasks since f61c42a7d911 ("memcg: remove tasks/children test from > mem_cgroup_force_empty()) kernel commit. > > If we really want to test this functionality then just expect the > success for regular mmap and expect the failure when the charged > memory is mlocked. Applied, thanks. -- Cyril Hrubis chrubis-AlSwsSmVLrQ@public.gmane.org