From patchwork Wed Mar 10 11:28:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 397617 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 518B0C433DB for ; Wed, 10 Mar 2021 11:30:18 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AA33064FD7 for ; Wed, 10 Mar 2021 11:30:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AA33064FD7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 9BBEA1774; Wed, 10 Mar 2021 12:29:23 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 9BBEA1774 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1615375813; bh=k/kOLf7vyDkIdrVDw42NKXl95W9UpVNTu/6TaH5xdm4=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=KVL6Qad8bCJNpFL8HSt4a12Z8/BQZ6sBphKc/I8j3tuc2aLtLBJ/SBunTFw71mqDo TaezGMf3zpmROOjrH2JKd7ve8upUexRCN280hw9DBPc9XwOnpyseLWaypG3UY8FI0A gzMuaZ22z7IwHirmBoxGNk8lS1qbvwPPREbeaVaU= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 3AD69F801ED; Wed, 10 Mar 2021 12:28:33 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 806D8F8020D; Wed, 10 Mar 2021 12:28:26 +0100 (CET) Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id AB847F801ED for ; Wed, 10 Mar 2021 12:28:17 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz AB847F801ED X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 679ECAE89; Wed, 10 Mar 2021 11:28:15 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Subject: [PATCH 0/3] ALSA: hda: Fix potential bad accesses at suspend/resume Date: Wed, 10 Mar 2021 12:28:06 +0100 Message-Id: <20210310112809.9215-1-tiwai@suse.de> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Cc: Abhishek Sahu X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Hi, this is a small patch series to address the bugs that triggers the unexpected accesses during the system suspend/resume. It happens often with Nvidia driver and HDMI codec driver, and it may lead to the serious CORB/RIRB errors. Although the issues are seen mostly on DP/HDMI, a part of the problems is rather generic to all platforms. Takashi === Takashi Iwai (3): ALSA: hda: Flush pending unsolicited events before suspend ALSA: hda: Avoid spurious unsol event handling during S3/S4 ALSA: hda/hdmi: Cancel pending works before suspend sound/pci/hda/hda_bind.c | 4 ++++ sound/pci/hda/hda_intel.c | 2 ++ sound/pci/hda/patch_hdmi.c | 13 +++++++++++++ 3 files changed, 19 insertions(+)