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 C04F717727 for ; Tue, 27 Jun 2023 10:20:07 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4D572109; Tue, 27 Jun 2023 03:20:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=QpIG8zIiPiSqoF8aX8idnXur9dqkJW4/QKoTrZH8cD8=; b=AvSWYAQNpQ/maAcKP7sl2uAWaM r8VUkC/gUpf8gqV4fszhxttZkOR2LWKnEc87QNlx02OHUeHuUts/aXwTibIk39V5MnW2AcRRxkFw/ A5XYNmTvrwPSkdZqKNBuRoxZrePTBbZaP9Y1fHc3WOYafzBheEm/pdMdp/JftCUyKwlTmQLUhkkgO E5bE9FwoMVtR525XRJIhz1KEncHrv9TwrCTeIrqVtuiHNK4ELXfXcDrCfNZIsKJCz+H+LwZmJiLNU tB3d2WpFl5GpcyT6+4gZxPQsriZBPZcc2owzmgLkK5DEA6frQWGkpyGMtkQCmLDXJy7r6s1NWxF9P e47EPxlA==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1qE5nR-004e0Y-1h; Tue, 27 Jun 2023 10:19:42 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 5A8D5300118; Tue, 27 Jun 2023 12:19:39 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 3790924A40809; Tue, 27 Jun 2023 12:19:39 +0200 (CEST) Date: Tue, 27 Jun 2023 12:19:39 +0200 From: Peter Zijlstra To: Bagas Sanjaya 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 Subject: Re: Fwd: High cpu usage caused by kernel process when upgraded to linux 5.19.17 or later Message-ID: <20230627101939.GZ4253@hirez.programming.kicks-ass.net> References: <01ac399d-f793-49d4-844b-72cd8e0034df@gmail.com> <20230627073035.GV4253@hirez.programming.kicks-ass.net> <99b64dfd-be4a-2248-5c42-8eb9197824e1@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <99b64dfd-be4a-2248-5c42-8eb9197824e1@gmail.com> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED 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 Tue, Jun 27, 2023 at 05:15:42PM +0700, Bagas Sanjaya wrote: > 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... Because we have email; and why would I want to touch a browser for this?