From mboxrd@z Thu Jan 1 00:00:00 1970 From: Waiman Long Subject: Re: [PATCH] cpuset: Fix incorrect memory_pressure control file mapping Date: Thu, 24 Aug 2017 13:51:18 -0400 Message-ID: References: <1503590669-16601-1-git-send-email-longman@redhat.com> <20170824164524.GR491396@devbig577.frc2.facebook.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20170824164524.GR491396@devbig577.frc2.facebook.com> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Tejun Heo Cc: Li Zefan , Johannes Weiner , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org On 08/24/2017 12:45 PM, Tejun Heo wrote: > On Thu, Aug 24, 2017 at 12:04:29PM -0400, Waiman Long wrote: >> The memory_pressure control file was incorrectly set up without >> a private value (0, by default). As a result, this control >> file was treated like memory_migrate on read. By adding back the >> FILE_MEMORY_PRESSURE private value, the correct memory pressure value >> will be returned. >> >> Signed-off-by: Waiman Long > Oops, applied to cgroup/for-4.13-fixes w/ stable cc'd. I broke it way > back in v4.4 which makes me wonder whether anybody is actually using > it. Probably not. Cheers, Longman