From patchwork Tue Jun 11 02:39:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guoqing Jiang X-Patchwork-Id: 1946043 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com (client-ip=185.125.189.65; helo=lists.ubuntu.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=patchwork.ozlabs.org) Received: from lists.ubuntu.com (lists.ubuntu.com [185.125.189.65]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VytHh09yTz20Wl for ; Tue, 11 Jun 2024 12:42:23 +1000 (AEST) Received: from localhost ([127.0.0.1] helo=lists.ubuntu.com) by lists.ubuntu.com with esmtp (Exim 4.86_2) (envelope-from ) id 1sGrSb-0005Yt-AE; Tue, 11 Jun 2024 02:42:09 +0000 Received: from smtp-relay-canonical-0.internal ([10.131.114.83] helo=smtp-relay-canonical-0.canonical.com) by lists.ubuntu.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1sGrSZ-0005Xr-Mf for kernel-team@lists.ubuntu.com; Tue, 11 Jun 2024 02:42:07 +0000 Received: from localhost.localdomain (1.general.gjiang.uk.vpn [10.172.198.26]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-0.canonical.com (Postfix) with ESMTPSA id 257F540FE0 for ; Tue, 11 Jun 2024 02:42:05 +0000 (UTC) From: Guoqing Jiang To: kernel-team@lists.ubuntu.com Subject: [SRU][F/J/M][PATCH 0/1 V2] Fix sound deadlock by wake up sleeper earlier Date: Tue, 11 Jun 2024 10:39:25 +0800 Message-Id: <20240611023928.23915-1-guoqing.jiang@canonical.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" V2 changes: 1. correct the upstream commit SHA in cover letter, thanks for Paolo's review. SRU Justification BugLink: https://bugs.launchpad.net/bugs/2061091 [Impact] User reports that laptop gets stuck on the console screen when trying to shut down or suspend laptop. [Fix] Focal: backport from 87988a534d8e due to different context. Jammy and Mantic: cherry-pick from 87988a534d8e. Noble: stable v6.8.12 includes the fix by the commit 88ce3fe255d5 ("ALSA: Fix deadlocks with kctl removals at disconnection") [Test case] No specific test case from our side since this bug was reported by customer. [Regression Potential] It could affect PM relevant actions. Takashi Iwai (1): ALSA: Fix deadlocks with kctl removals at disconnection sound/core/init.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) Acked-by: Thibault Ferrante Acked-by: Chris Chiu Acked-by: Andrei Gherzan