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 53D00CCA482 for ; Tue, 12 Jul 2022 16:02:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234101AbiGLQCR (ORCPT ); Tue, 12 Jul 2022 12:02:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41344 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233286AbiGLQCK (ORCPT ); Tue, 12 Jul 2022 12:02:10 -0400 Received: from mout-p-201.mailbox.org (mout-p-201.mailbox.org [80.241.56.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 76818C766D for ; Tue, 12 Jul 2022 09:02:08 -0700 (PDT) Received: from smtp102.mailbox.org (smtp102.mailbox.org [IPv6:2001:67c:2050:b231:465::102]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-201.mailbox.org (Postfix) with ESMTPS id 4Lj59S3m2Kz9sSd; Tue, 12 Jul 2022 18:02:04 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dragonslave.de; s=MBO0001; t=1657641724; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=83iQhRFKVk1mc+/DOJ47+bxvoNcFz6OLK68kEiS8wTA=; b=bLJxcGyYai20DSm3qcZsuWw4YRwg12OFYm3BAPGlShK9efmnxmZjmuCdzZgzxktlwV+mtK K8/UI1od8ErNoq5FIXlNtLsJW5dMLpVs10hQz7PDxJHACQHfXLQJ3RO7TRPKbEvoKJ9zre 8D657QjhZmGfUlg6duJfspdwNEqJEAHmtv+M9FqvU4FbKD2ilMjy5z24r0HcHmRfHggzfq yRZ5/0jAd+8LS1um0eeCnXvnGBW0Gl2jryorint0L5GwOZmRJVf0/TWc4OKBK59tZJafkO ICqtrHUN/bOTI3YE6jkfoYwwsswQhBUuyUaRZYAnzxPONYuXVHhz+tp3jomwFQ== Message-ID: <46fd7a73-06fd-a8a0-8530-0ecf9b18c08d@dragonslave.de> Date: Tue, 12 Jul 2022 18:02:03 +0200 MIME-Version: 1.0 Content-Language: en-US To: Linux Kernel Mailing List , Dmitry Osipenko , "Rafael J. Wysocki" Cc: Daniel Exner From: Daniel Exner Subject: Regression in v5.19-rc4 Sound Distortion Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 4Lj59S3m2Kz9sSd Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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? Greetings, Daniel