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[2620:137:e000::1:20]) by mx.google.com with ESMTP id e184-20020a6369c1000000b005250c235984si5095409pgc.860.2023.05.22.10.28.57; Mon, 22 May 2023 10:29:09 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmx.de header.s=s31663417 header.b=gqg3e+9J; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gmx.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232726AbjEVRMY (ORCPT + 99 others); Mon, 22 May 2023 13:12:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33578 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231889AbjEVRMW (ORCPT ); Mon, 22 May 2023 13:12:22 -0400 Received: from mout.gmx.net (mout.gmx.net [212.227.17.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B6F90B3 for ; Mon, 22 May 2023 10:12:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.de; s=s31663417; t=1684775528; i=efault@gmx.de; bh=Zte54EARQKsZTrx2rqYIeuLYcV3HtQOjx8KqSA04kH0=; h=X-UI-Sender-Class:Subject:From:To:Cc:Date:In-Reply-To:References; b=gqg3e+9J6qYfFbGGG8fjNyYDxfK3MMlgL7PUgXgFjV56irr2hU3wvysKgO5s/Ym2C b5kH2JvJBzkCHghrwFP8KzwJruA534s/RHaKq//HXcJN9C+HjN+CqDsR4shkZhF/4F ORqtgUb/zkQrdKOi0WOdB3C/oUWYpTC0QfnG/CO3VDPNMqdOVcRNs8AQos7KiGAV+C LRqERBNBkJpeN6amFx1+hj68ptQIGyX8fdyU4UY1meIQzFahvhL879gxyqzvSGmBP7 4HZE/m7btjhzyZ9fRXyATLoIS8W6wB6vN8+Vl1xMWYSkh9KpIQhxhkRhkgcJ+BA5CG 8YoU36FokdWCA== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from homer.fritz.box ([185.191.219.131]) by mail.gmx.net (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1Mwfac-1qKLis2mXi-00yDAd; Mon, 22 May 2023 19:12:08 +0200 Message-ID: Subject: Re: r8169: disable ASPM during NAPI poll locking changes --> BUG: Invalid wait context --> PREEMPT_RT pain From: Mike Galbraith To: Sebastian Andrzej Siewior Cc: Heiner Kallweit , lkml , Thomas Gleixner Date: Mon, 22 May 2023 19:12:08 +0200 In-Reply-To: <1bea6e585a1be8ab89b9a3db2fb5c58431378f50.camel@gmx.de> References: <28727b435c143f15feddffb4c29095fee2500dff.camel@gmx.de> <20230522080604.MgUGcyeU@linutronix.de> <20230522134315.oBK0Ll7f@linutronix.de> <1bea6e585a1be8ab89b9a3db2fb5c58431378f50.camel@gmx.de> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.42.4 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:lK3WkCZ6sXyhZIRlUxBPU+9E2tS/rIP0pRJO1zLfFjwZ36UX8Pv zDrvOoH3vjZ5W14gzIytLLsZpx9wszkPAu6NVzD/bs86n/ffflyPVyTJOmMoGHXBOXbz0sb boNObMR+conu9lrchnNyB/yPDeyTOTPKk5j5/PYotrmQi16mJbd73IYzxdBWrY9zm9ztZOt 7bogIgcuszh54RZ91cq6A== UI-OutboundReport: notjunk:1;M01:P0:o++6JQvYfR0=;DluzbXj5Dq5Hx6r6GFw3PCKbYQj LqywBJ/VAFuEwibvM/NBIdRS0dVkxMzqXEGzvywNyJ+Xpyf2sEi7WkutIPuu4bSKPdIvZsHN+ 8GEMEeJtPZoizRmutV5AiSRorRXVSdYINf6Qx9ZhBLhtyqnpZU+LRqpVCOfSPJH9+twx1rLzf EhgZY2kws693nWHZ9i6G26fpUYhOg1AU16fhPzm+M5L6NxFVPKxTxb7lYsWA34NLpmflSOwBI kN5eDDJ6hZwcXZPxq0akHIofEdmQLIjxiOnb+9YG66SilUatmZhYqEBDo5HnULswW0JdWjMsy lL85PEYobEUr+36kyCe8lTGkiFOoRY9j9y19c1qhDxPlypKSkw8IiU8LfsLFrnHMkKAdIkjxp nOKovF1OZxd4C8XQa40wQC/GhxUrB1Ssr8mpCXFyXF4NQvhxH02HLR4qAjWX0KsQ7hCft+DnA MfEgBqy7v1fG0Z13oYTAFKUyJAP/mI8m3c4EXkFJetdsRiRLa4FYShRinWsykqr9L/XKJcXE0 D4h6m6lxBUgtcLJL7FGvr8x9szGq2aXbTqIqTQeGDWvYDDQJwkhlN4wIc1Wg6i0sV8DBrRHtY x/Pw41GKtCZqTW77sqFZy/E+8oQCjULF9bWK1HvJXhE0xKI6BHFbBZqnFDvW+b/HRF2zNuRwk 6W4Fr+OTfAFHCwY4JyX238vhexn752wy3xYY4psSQVuVir70Tcx+PapsYHpBYx73OEdL5xFNA pSGPV/YuijFYap3vzYix/V3t5/H7lFw+fSEqjWip+Ja1A2zxnwvjEe+EtzjAEVNIjPtOD7g6U d8/AZkd7gtKKngpuD/g4nr5EVW0NVZffqzou7vhCikWh4umo2Mmm4syeh+AerIb2FfvOK7Vnq hEcKCLk3UVXpXxYTnV9oUUIPzRH+tVE/U7AOSG+NLVUxbu0PlwU5I+Q1ztU03S2vK1w67te/k t7YXHg== X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2023-05-22 at 19:02 +0200, Mike Galbraith wrote: > That 160us was with the nouveau left on by mistake, the worst ftrace > recorded with me beating up box was 77us (and it inflates). Grr, ftraced 160us was with the GPU mucking up box's RT performance, ftraced 77us was without GPU. Box was very busy in both cases. -Mike