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[209.132.180.67]) by mx.google.com with ESMTP id m3-v6si14840450pld.90.2018.09.16.22.22.29; Sun, 16 Sep 2018 22:22:44 -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=@endlessm-com.20150623.gappssmtp.com header.s=20150623 header.b=ERLqbQ82; 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 S1728454AbeIQKsA (ORCPT + 99 others); Mon, 17 Sep 2018 06:48:00 -0400 Received: from mail-oi0-f66.google.com ([209.85.218.66]:38731 "EHLO mail-oi0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727851AbeIQKr7 (ORCPT ); Mon, 17 Sep 2018 06:47:59 -0400 Received: by mail-oi0-f66.google.com with SMTP id x197-v6so17773513oix.5 for ; Sun, 16 Sep 2018 22:22:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=endlessm-com.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=WpYvUsoYgEGeP6B6ATx+yRD/LNy0fnUPx29m2jEuTH0=; b=ERLqbQ82XbYx90SfX4tnL/wbyHap91e5MDsXAGtg188sqPSn0VU/1QGQVJyykCCLuL k2S2qg8x5oU5LkUewMwlT9nZQw4IjIOPRw66rADU5GaCG+ReitZsyvVnFrcMFirUSS0r KjxiQc0+Qap2ZRl87QFxnWLt/xooxreN9W+4jBUQAGKl9vvHHLxEwd/9UYbK5P0aNxGz 1Pgl+ZNVIdS0MKWT/1/x9P4Wwf3P/awtEAZhHChx+AXkhkjiNdOR1x8fCfBrXdLCbd9d XLO2h1PVt/Gzif01jRz1O/wwumAy5so8xJ6gLq56EA0z7u4UMT8gfEJo49/oHTaFmVAf 8w3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=WpYvUsoYgEGeP6B6ATx+yRD/LNy0fnUPx29m2jEuTH0=; b=PE5C4omukf6GeFmoZvSDGayhLD7C4h3Uds0tuKZPbPCZIAMsy5TVKiMM7J3TSf3R4/ Xv/13sm5H6py3p3+bU+QFJFC9yeIQgPUgXiz8aJvOkrTs+35NJjfukQrzIGm+WvuKEn0 bLxEeSo/vKzbhQlgspZE7ZIOnftkHfUM707gbsjxjPeUOC6DK7Gcata4vmS0osWmEwPA U4JOMwZXVfnMVbsLEqqSZIdrcr6mZ5ddNROWgZJxjKjAidNgd1QpuGWME2WVYJxjm4wO REWuRw9kT/FeEZaU+7L0P5Q/3dAKFOB7jtf2k7OszO4dthi5NfbZxKYuz+0MCtm3wHXq 7osA== X-Gm-Message-State: APzg51AZPM2sOF1HrdJW2IhDc5SZxuOP826REu/Uys1vFTMxlktlCHoY /fnip9+geWcHibgJ8GKw+c1ab4EV1iOzBdZmKcUlIw== X-Received: by 2002:aca:338a:: with SMTP id z132-v6mr17268356oiz.184.1537161735227; Sun, 16 Sep 2018 22:22:15 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a9d:4a2b:0:0:0:0:0 with HTTP; Sun, 16 Sep 2018 22:22:14 -0700 (PDT) In-Reply-To: References: <20180828172258.3185-1-hannes@cmpxchg.org> <20180905214303.GA30178@cmpxchg.org> <20180907110407.GQ24106@hirez.programming.kicks-ass.net> <20180907150955.GC11088@cmpxchg.org> From: Daniel Drake Date: Mon, 17 Sep 2018 13:22:14 +0800 Message-ID: Subject: Re: [PATCH 0/9] psi: pressure stall information for CPU, memory, and IO v4 To: Suren Baghdasaryan Cc: Johannes Weiner , Peter Zijlstra , Ingo Molnar , Andrew Morton , Linus Torvalds , Tejun Heo , Vinayak Menon , Christopher Lameter , Peter Enderborg , Shakeel Butt , Mike Galbraith , linux-mm , 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 Hi Suren On Fri, Sep 7, 2018 at 11:58 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! Can you share your Linux v4.9 psi backport somewhere? Thanks Daniel