From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-la0-f43.google.com (mail-la0-f43.google.com [209.85.215.43]) by kanga.kvack.org (Postfix) with ESMTP id 58C716B0038 for ; Thu, 14 May 2015 08:02:17 -0400 (EDT) Received: by laat2 with SMTP id t2so64033479laa.1 for ; Thu, 14 May 2015 05:02:16 -0700 (PDT) Received: from mx2.suse.de (cantor2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id q3si13911394wix.19.2015.05.14.05.02.14 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 14 May 2015 05:02:15 -0700 (PDT) Date: Thu, 14 May 2015 14:01:42 +0200 From: Cyril Hrubis Subject: Re: Possible bug - LTP failure for memcg Message-ID: <20150514120142.GG5066@rei.suse.de> References: <55536DC9.90200@kyup.com> <20150514092145.GA6799@dhcp22.suse.cz> <20150514103148.GA5066@rei.suse.de> <20150514115641.GE6799@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150514115641.GE6799@dhcp22.suse.cz> Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko Cc: Nikolay Borisov , cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-mm@kvack.org Hi! > > The previous testcases does exactly this but moves the process to the > > parent with: > > > > echo $pid > ../tasks > > > > Before it tries the force_empty and expects it to succeed. > > > > Was this some old implementation limitation that has been lifted > > meanwhile? > > OK, now I remember... f61c42a7d911 ("memcg: remove tasks/children test > from mem_cgroup_force_empty()") which goes back to 3.16. So the test > case is invalid. Then please send a patch to remove the test. -- Cyril Hrubis chrubis@suse.cz -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org