Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp3986184imm; Mon, 17 Sep 2018 06:30:28 -0700 (PDT) X-Google-Smtp-Source: ANB0VdbWyis907AiMYDbM6nI/1B+JMQ4yQlQkKLIKbRzV+oq+uPERMTVHl4zmBqaIox4XMreb9W0 X-Received: by 2002:a63:f043:: with SMTP id s3-v6mr20410615pgj.94.1537191028773; Mon, 17 Sep 2018 06:30:28 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1537191028; cv=none; d=google.com; s=arc-20160816; b=iIICvcpn774UY26d3DaSd/MxM8nXdo2CdNbFYEGdvMZsCH0Qwb6wFvbwaznF87irUt zLK2/TZm2N4xv/8uwbHH6gpPYuLPnHWrExB8yx+WugrcUUrqylFsSmEpY+t47WG8RCU0 8jqcfZxT5j4IMxgkwnaAc1lPzWHkYDa+nlPuvgD9fBUTY1Q5z3fNWS18rXTMiaEDiczV /2/xYDRo+ow9VcP5p0sJ6WxswWQTz8KotuF7vYOIojC6idVpmkFSb9UWFL8NKiu31dRO Oe87ntZtm6Wg/CCj0BMMQEEf82LY/7Wj44F3HGqLJDwi7uQgKZWTDLK68Gj5eQ3JHieM SIFg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-language :content-transfer-encoding:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject; bh=jq13gFjX3Zc94OHnX8KNjwBJEgruCmPqYnRXcgSbYWA=; b=YlzpWpn0myIwjb8v7lJJ6mAN2MydF5BgI9t/599StY4iJvkq6I+HiWeFN5iS9nieUD TZZe00RbUvEMjq+TvF8PNqf09oKLFL6FuJU01EgL3aZo9vHLEbBjPBERwfH/8cAkRqNA Xnn/b7KQuFcmy1P8FbLkawCxwIYAqnA048C3pJaVRQYBhrr2z25SulWMkw5DAJ2XbJCQ kLG5ELdmkzH9mNUi5MMIUmMU0Dxsro9hJhv3VT/K6C3Gb8CS21ZrndPSeemYjwZJ4NPR xAYAl8niha2H/OmKm5sblPOmKaVyTq43WtdlQQd0Sh7q+kDLtMruepoj0q1+LcX2lfXh VdMQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h14-v6si15210442pfo.361.2018.09.17.06.30.08; Mon, 17 Sep 2018 06:30:28 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728534AbeIQS5L (ORCPT + 99 others); Mon, 17 Sep 2018 14:57:11 -0400 Received: from seldsegrel01.sonyericsson.com ([37.139.156.29]:2096 "EHLO SELDSEGREL01.sonyericsson.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728273AbeIQS5K (ORCPT ); Mon, 17 Sep 2018 14:57:10 -0400 Subject: Re: [PATCH 0/9] psi: pressure stall information for CPU, memory, and IO v4 To: Suren Baghdasaryan , Johannes Weiner CC: Peter Zijlstra , Ingo Molnar , Andrew Morton , Linus Torvalds , Tejun Heo , Daniel Drake , Vinayak Menon , Christopher Lameter , Shakeel Butt , Mike Galbraith , linux-mm , , LKML , References: <20180828172258.3185-1-hannes@cmpxchg.org> <20180905214303.GA30178@cmpxchg.org> <20180907110407.GQ24106@hirez.programming.kicks-ass.net> <20180907150955.GC11088@cmpxchg.org> From: peter enderborg Message-ID: <29f0bb2c-31d4-0b2e-d816-68076b90e9d3@sony.com> Date: Mon, 17 Sep 2018 15:29:41 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Language: en-GB Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Will it be part of the backport to 4.9 google android or is it for test only? I guess that this patch is to big for the LTS tree. On 09/07/2018 05:58 PM, Suren Baghdasaryan wrote: > Thanks for the new patchset! Backported to 4.9 and retested on ARMv8 8 > code system running Android. Signals behave as expected reacting to > memory pressure, no jumps in "total" counters that would indicate an > overflow/underflow issues. Nicely done! > > Tested-by: Suren Baghdasaryan > > On Fri, Sep 7, 2018 at 8:09 AM, Johannes Weiner wrote: >> On Fri, Sep 07, 2018 at 01:04:07PM +0200, Peter Zijlstra wrote: >>> So yeah, grudingly acked. Did you want me to pick this up through the >>> scheduler tree since most of this lives there? >> Thanks for the ack. >> >> As for routing it, I'll leave that decision to you and Andrew. It >> touches stuff all over, so it could result in quite a few conflicts >> between trees (although I don't expect any of them to be non-trivial).