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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 10E33C433F5 for ; Mon, 7 Mar 2022 16:17:03 +0000 (UTC) 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 987A916E4; Mon, 7 Mar 2022 17:16:11 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 987A916E4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1646669821; bh=PVx3pz+Cc/1vvF/O9ZwC1847s5h2idC450Ea+aIu9Ho=; h=Subject:From:To:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=QZ8yajBmn4EIRavdtbBcw3dNw7LlYmhBkUcE8xlL7r1ADjjx6uG6McXe1w6pxIGSm iQf6L9gwILBZh0bvNgSFXNBDm2J+0IiRK/CMj1OWFqTfWa2/EkY/RIwA9tWfEHLVZY UEc2lLMTUz3veuehYb/RbzIF5mfjcbFJvC951mh0= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 2BA6DF80124; Mon, 7 Mar 2022 17:16:11 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id D4870F8013F; Mon, 7 Mar 2022 17:16:09 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id AF8E7F80124 for ; Mon, 7 Mar 2022 17:16:02 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz AF8E7F80124 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="BuLGQoNR" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1646669767; x=1678205767; h=message-id:subject:from:to:cc:date:in-reply-to: references:mime-version:content-transfer-encoding; bh=PVx3pz+Cc/1vvF/O9ZwC1847s5h2idC450Ea+aIu9Ho=; b=BuLGQoNRRUTYzpwdR0EGmo2tyK2SwQBYBhfSFOZKGXT3Aus8Xv89hR/i 1aL0r3ugKzFa0m7ZqPVeQ21T9UTfvvMtrtZS0rOB/VubIkoBfSugNMUcG tV53MTIPcFM3ZPwcgdbptO6k+7c2RJ/OiR/4twTJc/frOLpfAOSDTi22H YQfOGCZk84Ajx6hKRnokX1F4zFDAcSu224HWm7DSQaY9HP2u5M8kOHXwD q0etaWhvv6DpfbDwqZ7hrFAKccbirh26qUdNF14h3PkQ2B90DebQo+2kP oDaGAtFrAPSb+/jZ1hfm+dUB/kKNaoTYl62FWJbwFaciYUDMRzBLY0dVM g==; X-IronPort-AV: E=McAfee;i="6200,9189,10279"; a="254618913" X-IronPort-AV: E=Sophos;i="5.90,162,1643702400"; d="scan'208";a="254618913" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Mar 2022 08:15:59 -0800 X-IronPort-AV: E=Sophos;i="5.90,162,1643702400"; d="scan'208";a="631890938" Received: from zhaojohn-mobl1.amr.corp.intel.com ([10.254.24.100]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Mar 2022 08:15:58 -0800 Message-ID: <3bce930519d6211499948cb219294560b9c8786c.camel@linux.intel.com> Subject: Re: [PATCH v3 04/17] ASoC: Intel: avs: Inter process communication From: Ranjani Sridharan To: Cezary Rojewski , alsa-devel@alsa-project.org Date: Mon, 07 Mar 2022 08:15:58 -0800 In-Reply-To: <9a536988-4d21-256a-254a-d5b422eceb42@intel.com> References: <20220304145755.2844173-1-cezary.rojewski@intel.com> <20220304145755.2844173-5-cezary.rojewski@intel.com> <3a4bd57f06b9dddca6b7726c462bd0ccaaa508ff.camel@linux.intel.com> <9a536988-4d21-256a-254a-d5b422eceb42@intel.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.3-0ubuntu1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Cc: upstream@semihalf.com, harshapriya.n@intel.com, rad@semihalf.com, tiwai@suse.com, pierre-louis.bossart@linux.intel.com, hdegoede@redhat.com, broonie@kernel.org, amadeuszx.slawinski@linux.intel.com, cujomalainey@chromium.org, lma@semihalf.com 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" On Fri, 2022-03-04 at 18:11 +0100, Cezary Rojewski wrote: > > > + * -EPERM error code is expected and thus it's not an actual > > > error. > > And what happens in this case? do you retry the IPC after recovery? > > > > > Not at all. Why would you want retry IPC after recovery in the first > place? So what happens after FW recovery? Will this lead to an xrun and cause usersapce to restart the stream? Thanks,Ranjani