From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 99458171CF for ; Tue, 27 Jun 2023 10:16:29 +0000 (UTC) Received: from mail-oi1-x22a.google.com (mail-oi1-x22a.google.com [IPv6:2607:f8b0:4864:20::22a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D7E4F3A99; Tue, 27 Jun 2023 03:15:54 -0700 (PDT) Received: by mail-oi1-x22a.google.com with SMTP id 5614622812f47-3a1e6022b93so1128651b6e.1; Tue, 27 Jun 2023 03:15:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1687860954; x=1690452954; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=hVVzoMXdpNjtgUHY250Y/W5hOx8AigmyoHcaBv9Xj10=; b=LjOBDS4/K1nP0HoVX8WCclOQn7pQ/8iXxDkxd2EJZUZIqL8CU+WBtEb2dbMRXIV+xW hx2e+Bfjd2qjVdRqcI1yWk0+RL+wnpCpmxEHEV49SbegpKBXo7w324p4AU+g4nbQufcT L33nhOWiZgUoYXZ+qgy5OZ1wGOLBmiwMowWB2NwSbRg6E8jOrPlCh/7FiRl/AZK/Gojc QQK5REJcXX5w2UghRVPnEyLmr+cB8eKAWoyJTsxeQtR/I8Jz2xGtI+KMmyYY/PUv4XdN cZYbTCx4452vernxkvXK1Je4I1bQQt61t9xXcAQUsjSU96fm/Ly9Ce/vvPPHpxZwicmA 2pug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687860954; x=1690452954; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=hVVzoMXdpNjtgUHY250Y/W5hOx8AigmyoHcaBv9Xj10=; b=B8HydU5L3LlgBdcy3retH4TYyIezRlzrxt90udnFLf1XO2kCRst+2XRz/vUnXg8ua2 xr3QSPVExZbpQI7Jt64cHo5cZVRL4q2ULSbGS4b6MyhUO8VHrSb8u3LQdnN8kfMqsJUd LMGZuSsVuAu036Mgwcas3k6s+j5JhPQmAGSod+UsZI3Pod5k+vspsj76AVqictuibUwF 3UT+8Fa9anY0QPEDfrzXDghpd7bqoWl9T0lDHPqN5l/WP5L1RHj0Z30fFLWCbKadBy2E xYd/sZNtNfL9W6aTcnH1tTfBX0gElIpytUoMSzZ50Y8VrP6eirDAWeL8PlNtMIHeDeKN HKiw== X-Gm-Message-State: AC+VfDwPVUj9XddDZ9Vx4Fle8WwTYunP8ALkya1vSnmf6DFRFEu+ehlv feQG4CynDaXyLdUPJxY9hlo= X-Google-Smtp-Source: ACHHUZ4D4aCFbAdAdylYjRsMiktTcMuKpBXxQJbIUAzAKWIfqqhf+oEuf1AZTXi3NvUtUseIGyC/nQ== X-Received: by 2002:a05:6808:1cf:b0:3a1:dcca:9628 with SMTP id x15-20020a05680801cf00b003a1dcca9628mr5197155oic.10.1687860954084; Tue, 27 Jun 2023 03:15:54 -0700 (PDT) Received: from [192.168.0.103] ([103.131.18.64]) by smtp.gmail.com with ESMTPSA id t4-20020a62ea04000000b00659b8313d08sm5146492pfh.78.2023.06.27.03.15.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 27 Jun 2023 03:15:53 -0700 (PDT) Message-ID: <99b64dfd-be4a-2248-5c42-8eb9197824e1@gmail.com> Date: Tue, 27 Jun 2023 17:15:42 +0700 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: Fwd: High cpu usage caused by kernel process when upgraded to linux 5.19.17 or later To: Peter Zijlstra Cc: "Steven Rostedt (Google)" , Pablo Neira Ayuso , Jozsef Kadlecsik , Florian Westphal , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Lingutla Chandrasekhar , Frederic Weisbecker , "J. Avila" , Vivek Anand , "Rafael J. Wysocki" , Thomas Renninger , Shuah Khan , Borislav Petkov , Josh Poimboeuf , Linux Kernel Mailing List , Linux Regressions , Linux Netfilter Development , Netfilter Core Developers , Linux Networking , Linux Power Management , x86@kernel.org References: <01ac399d-f793-49d4-844b-72cd8e0034df@gmail.com> <20230627073035.GV4253@hirez.programming.kicks-ass.net> Content-Language: en-US From: Bagas Sanjaya In-Reply-To: <20230627073035.GV4253@hirez.programming.kicks-ass.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,NICE_REPLY_A, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net On 6/27/23 14:30, Peter Zijlstra wrote: > I can't tell from this. Also, please don't use bugzilla. Why not BZ? I'm confused too... -- An old man doll... just what I always wanted! - Clara