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=-4.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 CA102C433E0 for ; Wed, 15 Jul 2020 05:50:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A467620657 for ; Wed, 15 Jul 2020 05:50:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="pErLhR4H" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728421AbgGOFuW (ORCPT ); Wed, 15 Jul 2020 01:50:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55906 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725850AbgGOFuU (ORCPT ); Wed, 15 Jul 2020 01:50:20 -0400 Received: from mail-wm1-x331.google.com (mail-wm1-x331.google.com [IPv6:2a00:1450:4864:20::331]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E39ADC061755 for ; Tue, 14 Jul 2020 22:50:19 -0700 (PDT) Received: by mail-wm1-x331.google.com with SMTP id f139so4098644wmf.5 for ; Tue, 14 Jul 2020 22:50:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=v9XpoCRErdQKlje05DdI9K8GPmjX+TCTG9yW8JIzc6s=; b=pErLhR4HgD3IKP7X/yDYv8kJ7YXjEB6T9EUOW4DRawm+guQh6l1q/2c1IfUCM8bBc5 TiEbgnrwBtZsUcT/W5IQL3N24Yx9rHT7yjhhuVfoNgeW7ZiMDAUIZlieq+WQIK/CgaZQ Ab/Hu+jXrP1MnjbeaLGXRRoy2ZPuYTi2SqZmEFvede8j26OTmSnWHGfaJyUPl40kl48r ncgpMP/8dq7+R3oKVsUSbhDLDAgfbw0sRoe+/j1Z13b8B4gO6IFwGuwI83EiEhOEwvXb H6MKpQLVaQ/afX03PplzhgypYAN3K45zTAyO2OJU3Vu4Cx9vwseltCt7JWRAMAQmG2o2 B/uA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=v9XpoCRErdQKlje05DdI9K8GPmjX+TCTG9yW8JIzc6s=; b=e+8u3vASdHrfvp2pT6ch5AHquW4dByQcbjS05M9XWe/6K51cLgZehwiHd4vGmb4woD SWcmeE+Zm4YjueRfa/FapZAw/sYvTNuER96PcE8AlM0A1H9WcB6busbBvImGpCAAN3Sq zyRXScsdRtRpAOSNqy9cY1/+nPEwzUwBSPF8hzPXMRe8DyW6G3koVEO6XXz8fuVP4N6d y2sqJ7HcKad49myrQyJfPbtTWUHP0nZ16q+nCKpZVr5X/hZDAgTMyMsYPDcbV3VBkMzx 7c12asviTxlBc29wE36tg+hBeH8w1eb1VonIOcMe9j6IJoP59gjbnInH6nM6/k52Sbyh Nvgw== X-Gm-Message-State: AOAM531rnsUhdfzvKg3HLL7WvZ+6HnG/JxWGY3B0WrNX8PRP6JSDZrZy e/DOl1B4oEweouxJpP9XX5c= X-Google-Smtp-Source: ABdhPJyqyGRvwzyVsAs1Mk8/SBEm3V+AqEwb2wYIm/O2wBiEA0tk4WPA3hU3RYUmR+dg3OzxgQcHaQ== X-Received: by 2002:a05:600c:2483:: with SMTP id 3mr6845792wms.120.1594792217594; Tue, 14 Jul 2020 22:50:17 -0700 (PDT) Received: from [10.11.11.4] ([178.254.237.20]) by smtp.gmail.com with ESMTPSA id s8sm1743728wru.38.2020.07.14.22.50.15 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 14 Jul 2020 22:50:16 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.80.23.2.2\)) Subject: Re: Bug Report High CPU Usage events_power_efficient From: Martin Zaharinov In-Reply-To: <20200708092848.GB405531@kroah.com> Date: Wed, 15 Jul 2020 08:50:13 +0300 Cc: "linux-kernel@vger kernel. org" , Florian Westphal , Eric Dumazet Content-Transfer-Encoding: quoted-printable Message-Id: References: <91805D0F-2D74-4EA3-A2D7-13E4FBBEAB51@gmail.com> <6AD52867-83C1-4C6C-A0AE-4DE0D6C16310@gmail.com> <20200708070912.GA351187@kroah.com> <20200708092848.GB405531@kroah.com> To: Greg KH X-Mailer: Apple Mail (2.3608.80.23.2.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi=20 Oki i find the problem is come from nf_conntrack_core=20 I isolate problem in this part : queue_delayed_work(system_power_efficient_wq, &conntrack_gc_work.dwork, = HZ); When package go to queue delayed in one moment if connection track is to = big process to delayed go to lock and start high cpu load. This is need to check and find solution=E2=80=A6 For now I remove queue_delayed_work and wait to check machine and will = write status. Martin > On 8 Jul 2020, at 12:28, Greg KH wrote: >=20 >=20 > A: Because it messes up the order in which people normally read text. > Q: Why is top-posting such a bad thing? > A: Top-posting. > Q: What is the most annoying thing in e-mail? > A: No. > Q: Should I include quotations after my reply? >=20 > http://daringfireball.net/2007/07/on_top >=20 > On Wed, Jul 08, 2020 at 11:34:52AM +0300, Martin Zaharinov wrote: >> Yes i search but not find any information. >=20 > Please do the testing yourself, using 'git bisect' to find the = offending > commit. >=20 > thanks, >=20 > greg k-h