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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4BD25C43334 for ; Tue, 12 Jul 2022 16:36:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232795AbiGLQgq (ORCPT ); Tue, 12 Jul 2022 12:36:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51348 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233888AbiGLQgS (ORCPT ); Tue, 12 Jul 2022 12:36:18 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1CF5031903 for ; Tue, 12 Jul 2022 09:35:53 -0700 (PDT) Received: from [192.168.2.145] (109-252-119-232.nat.spd-mgts.ru [109.252.119.232]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dmitry.osipenko) by madras.collabora.co.uk (Postfix) with ESMTPSA id C391A6601978; Tue, 12 Jul 2022 17:35:51 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1657643752; bh=7qZCgoybgm6UCfHE7zY0m0GJH4TDzHpHil2mzMKSvJE=; h=Date:Subject:To:References:From:In-Reply-To:From; b=Ej10UAxAfwHaJzPVfHEPdJaJy5YNMeBHRohqlkGYyIfX2rCLYenwyOLowzq1GJKJj Gzs1kFtTHk+yo4dk8Fru70eu3dHkOBdxZeTXffEOomV8Wlcqx5b2VxSEhkp0a7hvHg cWxmSPpJEJTaJUTX4KPMI+vBTxrRbwW4xqfvb7zaCpPlbtfB9tiN+E4K0+NemSbGI+ z9GjtCSEMOOMwsssSaeZr59unI8ZRJhJXQBwoShp9IWH13e9w5SUDGuQ8otdyZpVGa oUo8dxbXYVwC2yNgyg3EcK3scUIBB5/JBVUE82NYsIFAIBq+LtZ9uvxgqVNa8nbHGd BNb70nLysRYng== Message-ID: Date: Tue, 12 Jul 2022 19:35:48 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: Regression in v5.19-rc4 Sound Distortion Content-Language: en-US To: Daniel Exner , Linux Kernel Mailing List , "Rafael J. Wysocki" References: <46fd7a73-06fd-a8a0-8530-0ecf9b18c08d@dragonslave.de> From: Dmitry Osipenko In-Reply-To: <46fd7a73-06fd-a8a0-8530-0ecf9b18c08d@dragonslave.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/12/22 19:02, Daniel Exner wrote: > Hi everyone, > > > (please keep me CC as I am currently not subscribed to LKML) > > > Since  v5.19-rc4 this box got some *loud* distorting sound on boot and > after some time without any sound if something plays sound again from > the integrated speakers in my monitor. > > > I managed to bisect this down to: > >> commit 202773260023b56e868d09d13d3a417028f1ff5b >> Author: Dmitry Osipenko >> Date:   Fri Jun 17 15:24:02 2022 +0300 >> >>    PM: hibernate: Use kernel_can_power_off() >> > > Reverting that commit on top of v5.19-rc6 does indeed fix the problem here. > > Any ideas? You're saying that the problem is on boot, but this patch is about suspension to disk, which has nothing to do neither with the boot nor with power-off. I'm afraid your bisection is incorrect. -- Best regards, Dmitry