From patchwork Thu Feb 23 04:45:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: xueqin Luo X-Patchwork-Id: 656624 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 43E41C636D7 for ; Thu, 23 Feb 2023 04:45:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233214AbjBWEp5 (ORCPT ); Wed, 22 Feb 2023 23:45:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233212AbjBWEp4 (ORCPT ); Wed, 22 Feb 2023 23:45:56 -0500 Received: from mail-pl1-f193.google.com (mail-pl1-f193.google.com [209.85.214.193]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 924941B562; Wed, 22 Feb 2023 20:45:55 -0800 (PST) Received: by mail-pl1-f193.google.com with SMTP id e5so12496859plg.8; Wed, 22 Feb 2023 20:45:55 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=DprxN7O14xjPIePWpRkm0bD78pGEpcOS4w+9+vyIqHo=; b=OfVjDQWIdlcrnO8w7K+iBH25FuOrXnfYq2+WT4Dj3DFf6rkQQEZB3dWhSQQc+GVOxt mBkQ/B9s4FPGEHMA6Nx6QVPmIvjfvmfZSFbyqYlduZx7D5XnGvla0JEegv8m/EeC8OR1 xdyywYrq0OvzZVnddR7SgXF4LrYEFmwiCe9Q+ymylkIdRn37XBh5MASjQa6dVIX5KpBW 92N0x2reWSlHOjlM69vwncUT9qaKPwn95pVGM+kNq95ekTA9H/GzKISZ23bvbJXh1oxg inY5wx0mYL92NjB3FdMHdXrFFueqtO1T21sIPjkddWj1XF91Yx1EWdB+9e+3nbVqDe8a JHLw== X-Gm-Message-State: AO0yUKWv2Dw0nId4XD0kbFYswaHkQeHsTk2LFlp8vRZCCrzV6aicg6cp PQ+yWnglseGws5V/6/tYPv8f09TPpn7urfDB X-Google-Smtp-Source: AK7set/yZ9WqKfIoJ/60JFqVq8kMpo1svcmV2bkETxPzTOumJrgwGfp4QnIvqnz21i2lsUc7Vvl+mQ== X-Received: by 2002:a05:6a20:8e05:b0:bf:269e:9644 with SMTP id y5-20020a056a208e0500b000bf269e9644mr12817764pzj.45.1677127554942; Wed, 22 Feb 2023 20:45:54 -0800 (PST) Received: from localhost.localdomain ([116.128.244.169]) by smtp.gmail.com with ESMTPSA id t10-20020a62ea0a000000b005d3901948d8sm2507402pfh.44.2023.02.22.20.45.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Feb 2023 20:45:54 -0800 (PST) From: Xueqin Luo To: todd.e.brandt@linux.intel.com, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Xueqin Luo Subject: [PATCH -next] PM: tools: add "CPU killed" timeline on arm64 platform Date: Thu, 23 Feb 2023 12:45:50 +0800 Message-Id: <20230223044550.339811-1-luoxueqin@kylinos.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On the arm64 platform, the core log of cpu offline is as follows: [ 100.431501] CPU1: shutdown [ 100.454820] psci: CPU1 killed (polled 20 ms) [ 100.459266] CPU2: shutdown [ 100.482575] psci: CPU2 killed (polled 20 ms) [ 100.486057] CPU3: shutdown [ 100.513974] psci: CPU3 killed (polled 28 ms) [ 100.518068] CPU4: shutdown [ 100.541481] psci: CPU4 killed (polled 24 ms) 'smpboot: CPU (?P[0-9]*) is now offline' cannot be applied to the arm64 platform, which caused the loss of the suspend machine stage in S3. Here I added core code to fix this issue. Signed-off-by: Xueqin Luo --- tools/power/pm-graph/sleepgraph.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/tools/power/pm-graph/sleepgraph.py b/tools/power/pm-graph/sleepgraph.py index 82c09cd25cc2..d816970b0a3d 100755 --- a/tools/power/pm-graph/sleepgraph.py +++ b/tools/power/pm-graph/sleepgraph.py @@ -4132,9 +4132,12 @@ def parseKernelLog(data): elif(re.match('Enabling non-boot CPUs .*', msg)): # start of first cpu resume cpu_start = ktime - elif(re.match('smpboot: CPU (?P[0-9]*) is now offline', msg)): + elif(re.match('smpboot: CPU (?P[0-9]*) is now offline', msg)) \ + or re.match('psci: CPU(?P[0-9]*) killed.*', msg)): # end of a cpu suspend, start of the next m = re.match('smpboot: CPU (?P[0-9]*) is now offline', msg) + if(not m): + m = re.match('psci: CPU(?P[0-9]*) killed.*', msg) cpu = 'CPU'+m.group('cpu') if(cpu not in actions): actions[cpu] = []