From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.4 required=3.0 tests=DKIM_SIGNED, MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 038A7C43142 for ; Thu, 2 Aug 2018 18:48:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A685F21569 for ; Thu, 2 Aug 2018 18:48:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="L94cxNaZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A685F21569 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387407AbeHBUku (ORCPT ); Thu, 2 Aug 2018 16:40:50 -0400 Received: from mail-yb0-f193.google.com ([209.85.213.193]:34579 "EHLO mail-yb0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729733AbeHBUku (ORCPT ); Thu, 2 Aug 2018 16:40:50 -0400 Received: by mail-yb0-f193.google.com with SMTP id e9-v6so1664327ybq.1 for ; Thu, 02 Aug 2018 11:48:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=Sh9q1tVAuVTsAnQRkgUYSdoh+aHCoe/FoG3NQTBSJF0=; b=L94cxNaZEuTPp2qgQ85mo8E3NwP+3IWsZVi5e9DxgP59TIlfv79Ym3rlhvkaUfrKBN Oo24mBbv1Wt79i1b0aKwWrjoM0P45jYY4PXUgs+0Fwxs+SL21MnBD8F60vzOfLWRqmbY 7BPxclbN7b0M2uCXU18Q1goInSh1JCe6g94GfnHyB0CzraeDS7zWkkd1EWaJYsVEUD21 jVwBA7A49E5fEqDtH0awkwJwCM81kmK6P5CfeGoasf6eZpLQFBkgSZS7G62+QvTBwmNt 3qu/nhFXNc1PFnsEH4kWR67m5AxHToFJHxf9w05+zlVLC5Gugn4Fprj0R9Y/qZdp6VOa 0wVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=Sh9q1tVAuVTsAnQRkgUYSdoh+aHCoe/FoG3NQTBSJF0=; b=kpYBOkkm4TM0rNPKRNaYUwPRIYAeGOCzfaNoPtIJZmhVuX/pjqzRaOeoza/CU/0QIQ oyTP87cHF6ApPpAXryCmdOwFSEmEOisJOTXVtE4Sv0PH/zjzauBN5X+Plj26pqV5T20P TbiXgIkOCStcS8Yrx4yPKdexeGRP7F2UYgocoYaePc4FiocdUPcxsKHvLvqtqHucqeNS madA6PB4XnUrr8NOH4XBjVajaRJBsAMg9Qnx4l8Hu2GrEWCB61jVyp1Ap2x1YePVChSK w3H/1AAfeCkpjRrLhA81l4t0DXKGeJIt3+TwUIWMZAvaPKMjsUbD/XNsy30zTwjE2V8K 189Q== X-Gm-Message-State: AOUpUlE+fCYxGRrTwy3IlRAESaC+9atBkImp93QPv5lLU/h6BJj3Z5/s qvPoWhpyg7trYhXif40wng8= X-Google-Smtp-Source: AAOMgpeTIxXdar2EuU/TInJH13Vc5T+uM6rbdQZ6hOBtdPXCtKAgq5CchYc6YSrHht1yuXVgn1hIuA== X-Received: by 2002:a25:5605:: with SMTP id k5-v6mr446213ybb.170.1533235708253; Thu, 02 Aug 2018 11:48:28 -0700 (PDT) Received: from localhost ([2620:10d:c091:200::3:99d6]) by smtp.gmail.com with ESMTPSA id l4-v6sm705893ywk.47.2018.08.02.11.48.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 02 Aug 2018 11:48:27 -0700 (PDT) Date: Thu, 2 Aug 2018 11:48:25 -0700 From: Tejun Heo To: Roman Gushchin Cc: linux-mm@kvack.org, Michal Hocko , Johannes Weiner , David Rientjes , Tetsuo Handa , kernel-team@fb.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 3/3] mm, oom: introduce memory.oom.group Message-ID: <20180802184825.GU1206094@devbig004.ftw2.facebook.com> References: <20180802003201.817-1-guro@fb.com> <20180802003201.817-4-guro@fb.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180802003201.817-4-guro@fb.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 01, 2018 at 05:32:01PM -0700, Roman Gushchin wrote: > For some workloads an intervention from the OOM killer > can be painful. Killing a random task can bring > the workload into an inconsistent state. For patches 1-3, Acked-by: Tejun Heo Thanks. -- tejun