Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp1961480imm; Thu, 12 Jul 2018 10:38:32 -0700 (PDT) X-Google-Smtp-Source: AAOMgpdFf8Mb1KMrIESr/l+cTsApOrc1lVw5J1/CRIVwcBN5wAIrKSowL4SlMxrXoPJjcfzEW0yo X-Received: by 2002:a65:5086:: with SMTP id r6-v6mr2902623pgp.375.1531417112537; Thu, 12 Jul 2018 10:38:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1531417112; cv=none; d=google.com; s=arc-20160816; b=tNeXf27P3h5GKP5HUzCwxIHcucd6OcTIJMRK+5TH7nrY/xqaU1ARUu/ChDIB/ExM46 L5/tO0WsG/pGMiVbgcLXOflt89ofEYQnDIQpGZ2moy2iPzPgGhwDVLTszkyMehATgarK 31YikKe8Y+f+v8ZQ3JEHp9UtrYEHvVThhqCls5yrFy3xYxc8Yw7WAG3aWGlEzDpgq5K/ G64ZRBScKPXFpMdIZGfeHWGN/YK2sIqWsM4lzNS4zX1L69qVE2XgCViIevgu7aK5FZ1Y goBSjqauk/QFWEBXN4kROYqNUw7xGyEy3iakWhO62QTDjXAc+R+laPmDz+yDQWPZNKgt lYOA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:dkim-signature :arc-authentication-results; bh=WBM2NblqMwSzoXHXighsXPUKbnETTHf8UrNOpUUqdRk=; b=Ld+4TLKA6dOxfmPGIx5vHFe8M2EXhDKgBAMJpRB3iLoQo665xNW2Gyfu6xwUNEap0H K9M+y4c+B5GQXSmNeOIfd4QVtLJe4Ahnc2JreZ5daoOwsIwt7uDjlloMHX0YImw/zOGE C/Yks9r9hhorsZxBBMT6P74iiAXHD+v5QhkKiKsl2VMvrE3uqMXcJoE3sppVxYP9yIn3 YKLEQCqaNq73LyMOBl14AQLViIEFmmKCBjQKvzERlkX9g7vvKiXaPAYPvfjS+h+6/BvK SiAGM8Pm4abDTxB0iNOpsKDuPnZDbumzKpPo0nxb03I2ROci6gy9IE4XUhLELezis9my 3d0g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=google header.b=BvmQu1+L; 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 r1-v6si19966603pgv.487.2018.07.12.10.38.16; Thu, 12 Jul 2018 10:38:32 -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; dkim=pass header.i=@linux-foundation.org header.s=google header.b=BvmQu1+L; 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 S1726581AbeGLRsP (ORCPT + 99 others); Thu, 12 Jul 2018 13:48:15 -0400 Received: from mail-it0-f65.google.com ([209.85.214.65]:55084 "EHLO mail-it0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725967AbeGLRsP (ORCPT ); Thu, 12 Jul 2018 13:48:15 -0400 Received: by mail-it0-f65.google.com with SMTP id s7-v6so7943327itb.4 for ; Thu, 12 Jul 2018 10:37:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=WBM2NblqMwSzoXHXighsXPUKbnETTHf8UrNOpUUqdRk=; b=BvmQu1+L+WHnvlSIWhO+1vGHQoR0cTTrEnzTrF/QvxBjZX9KiYQAgDMGuSAS1/hyJa mT0cfrfepHWe6bOeR3AmVI8eZl8xfgTWKYeMvqIRx7yMJjGgiMiAJ+8P68lFpFeeKoqj Zp2tcgj/adyR2Ag8SDk3cPkA/roag/jiafn6A= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=WBM2NblqMwSzoXHXighsXPUKbnETTHf8UrNOpUUqdRk=; b=AfizjgLMH8YhMtc1/zugZaH4VHL/eV6CP3WrNCVcgYJQB3I8w8vJF9S77n1dxjM0x9 2FCwMJ2bUUeMYV0w22cDgagzMGn9+wepoggPokLYJ1OUOyRTtHn0t8qwGeW2KJ1mZT8A dvSb1vgLm1PnmOhokhWmpWBxOblfWDgQXmIVL1FY7eHn6LSHbrOJMh83i1914Rhqj7GA f9AL5fFBwn2ZfhY1azfn4/PbtTUVxIivnqopUbYUN3k492/mEFMwJMSrtBCWyNf1oOPf n3hOaEdTtdyvekcatX3cmVBkFi4fpEK0bBFm0HTzfpqRJu7Vf1d2X9KkNuIdWRJE8qgb /8/g== X-Gm-Message-State: AOUpUlFP1+il0OfAjNehbr3oM38IxFoZRsDQ11oIOottWl9tdN373f7K t90EceRJ5hy7BSKCUq2pPd7qA/xRErmaj0nlYUmzyg== X-Received: by 2002:a02:4142:: with SMTP id x63-v6mr2434150jaa.127.1531417061477; Thu, 12 Jul 2018 10:37:41 -0700 (PDT) MIME-Version: 1.0 References: <20180712172942.10094-1-hannes@cmpxchg.org> In-Reply-To: <20180712172942.10094-1-hannes@cmpxchg.org> From: Linus Torvalds Date: Thu, 12 Jul 2018 10:37:30 -0700 Message-ID: Subject: Re: [PATCH 0/10] psi: pressure stall information for CPU, memory, and IO v2 To: hannes@cmpxchg.org Cc: mingo@redhat.com, Peter Zijlstra , Andrew Morton , tj@kernel.org, surenb@google.com, Vinayak Menon , Christopher Lameter , Mike Galbraith , shakeelb@google.com, linux-mm@kvack.org, cgroups@vger.kernel.org, lkml , kernel-team@fb.com Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 12, 2018 at 10:27 AM Johannes Weiner wrote: > > PSI aggregates and reports the overall wallclock time in which the > tasks in a system (or cgroup) wait for contended hardware resources. No comments on the patches themselves (the concept looks sane, and I'm finding it more intriguing for non-oom uses than for oom), but just a note to say that gmail hates you and marked every single patch as spam for some reason. I have no idea why. All the headers look fine, DKIM passes, nothing bad stands out. So it must be personal. Linus