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=-2.5 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 ABF17C432C3 for ; Fri, 22 Nov 2019 19:30:19 +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 A22542071C for ; Fri, 22 Nov 2019 19:30:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="tnM7lm9C" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A22542071C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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 6C8421824; Fri, 22 Nov 2019 20:29:26 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 6C8421824 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1574451016; bh=dND7KlCO9MglxAux9wQ5BMAd1HSuom7VWshDiOXe5ZY=; h=Date:From:To:References:In-Reply-To:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=tnM7lm9CbBhLtLZ4Fh6W5xcTHG4I1PDsoJmXzdOu01LAKF3fda66n5ODTlUhDmpye Ylkwxe+rM7xLbo1uo55PbfNOv8rNunIbECbjZ4hMk9aAVR98encm9ybnGQIohgnIzg JWbwpEmLATt6x8KDEQVazhFpAdd/CNkk7P9DSitI= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id B6D71F8013F; Fri, 22 Nov 2019 20:29:25 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id DFD74F80140; Fri, 22 Nov 2019 20:29:21 +0100 (CET) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by alsa1.perex.cz (Postfix) with ESMTP id 4050EF800EF for ; Fri, 22 Nov 2019 20:29:18 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 4050EF800EF Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 90960328; Fri, 22 Nov 2019 11:29:16 -0800 (PST) Received: from localhost (unknown [10.37.6.21]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 0DCFB3F6C4; Fri, 22 Nov 2019 11:29:15 -0800 (PST) Date: Fri, 22 Nov 2019 19:29:14 +0000 From: Mark Brown To: Pierre-Louis Bossart Message-ID: <20191122192914.GI6849@sirena.org.uk> References: <20191122083800.9924-1-perex@perex.cz> <7164dd8d-699a-6c5e-ab92-0068b248b4f0@linux.intel.com> MIME-Version: 1.0 In-Reply-To: <7164dd8d-699a-6c5e-ab92-0068b248b4f0@linux.intel.com> X-Cookie: sillema sillema nika su User-Agent: Mutt/1.10.1 (2018-07-13) Cc: Takashi Iwai , ALSA development Subject: Re: [alsa-devel] [PATCH] ASoC: SOF - topology - do not change the link triger order for old firmare 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: , Content-Type: multipart/mixed; boundary="===============2249144395630642861==" Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" --===============2249144395630642861== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="PMULwz+zIGJzpDN9" Content-Disposition: inline --PMULwz+zIGJzpDN9 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Nov 22, 2019 at 08:50:15AM -0600, Pierre-Louis Bossart wrote: > With this proposal from Jaroslav, users of the older firmware will not see > the panic but they are still facing potential underflows. Underflows do seem better and more recoverable than panics. > We may also need to look at different ways to identify the firmware, in this > case the problem is not due to the ABI proper but a change in the timing > sequences, we may need a different sort of ID here? Yeah. I guess it depends how widespread the different behaviours of the racy firmware are and what they're influenced by? --PMULwz+zIGJzpDN9 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl3YNwkACgkQJNaLcl1U h9C3nQf+K3Lc5JzrWQeSkzePpf58a8kFcu+A+8HftjsxPjxAVlTFTON9REPGXOxc WYBtn7wwke2tXCr9E00a0hlxter2ni+B5YP9crWWl5JMcbOgVEL6iqCg52Mg/B8p Z5Vx0bh1O2Pa/fbVQN01Y5dDtwlIl3FMUQhYejIoQrZds2FxNP5wQ9OPPFWJxrhA M7rpWTTQyvwbIDwldNLNk9AfaeL5lWmWKk5UnH+irw1QJlf7DgbPn4cX2Lbk1iF6 VoAFplaR54fFrUvbGDzOQnGgbu3QgaQ9D/bt9EOv7Pa2a55gRx2N6LGxQbZKFDtA mnvHfNQzdzstN9QrMF+hZwKnhci9yw== =2EPy -----END PGP SIGNATURE----- --PMULwz+zIGJzpDN9-- --===============2249144395630642861== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel --===============2249144395630642861==--