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 X-Spam-Level: X-Spam-Status: No, score=-7.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 81A01C352A3 for ; Mon, 10 Feb 2020 16:07:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 536DB2080C for ; Mon, 10 Feb 2020 16:07:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727883AbgBJQHu (ORCPT ); Mon, 10 Feb 2020 11:07:50 -0500 Received: from mga02.intel.com ([134.134.136.20]:17749 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727120AbgBJQHu (ORCPT ); Mon, 10 Feb 2020 11:07:50 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Feb 2020 08:07:49 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,425,1574150400"; d="scan'208";a="226237939" Received: from ykatsuma-mobl1.gar.corp.intel.com (HELO [10.251.140.95]) ([10.251.140.95]) by fmsmga007.fm.intel.com with ESMTP; 10 Feb 2020 08:07:48 -0800 Subject: Re: [alsa-devel] [PATCH] ASoC: da7219: check SRM lock in trigger callback To: Curtis Malainey Cc: ALSA development , Support Opensource , Linux Kernel Mailing List , Liam Girdwood , Takashi Iwai , "Chiang, Mac" , Mark Brown , Brent Lu , Jimmy Cheng-Yi Chiang References: <1581322611-25695-1-git-send-email-brent.lu@intel.com> <00ed82c4-404a-ec70-970e-56ddce9285ae@linux.intel.com> From: Pierre-Louis Bossart Message-ID: Date: Mon, 10 Feb 2020 10:07:48 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/10/20 9:44 AM, Curtis Malainey wrote: > +Jimmy Cheng-Yi Chiang > > This error is causing pcm_open commands to fail timing requirements, > sometimes taking +500ms to open the PCM as a result. This work around is > required so we can meet the timing requirements. The bug is explained in > detail here https://github.com/thesofproject/sof/issues/2124 Ah, thanks for the pointer, but this still does not tell me if it's a GLK-only issue or not. And if yes, there are alternate proposals discussed in that issue #2124, which has been idle since November 25. What I am really worried is side effects on unrelated platforms.