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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 12E95CA9EAC for ; Sat, 19 Oct 2019 07:23:17 +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 04971222C5 for ; Sat, 19 Oct 2019 07:23:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="cSlBz4+L" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 04971222C5 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 47E9F82B; Sat, 19 Oct 2019 09:22:23 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 47E9F82B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1571469793; bh=8x+4auYpzws19TQzcditUWPvK0a1qAzoedrDbvhtGjU=; h=Date:From:To:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=cSlBz4+LpHE5/VUwFwOYoRflBINrNoKkTDskWbyNAmYXa0/tPrWrA6BmC9wDpuuQL fjKmGf1lfmBSqKYo4OlaxTbjZuBV38D02YGLL7Hp+IYanHSelJFtc/of6mR3KwQOWx RSMCrzQksYG+tkXj56seEBMpi/XiXXrab6zKruAE= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id C58B1F80322; Sat, 19 Oct 2019 09:22:22 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 78D07F804AA; Sat, 19 Oct 2019 09:22:21 +0200 (CEST) Received: from mx1.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 C1661F80322 for ; Sat, 19 Oct 2019 09:22:18 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C1661F80322 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 5C00CB2C1; Sat, 19 Oct 2019 07:22:17 +0000 (UTC) Date: Sat, 19 Oct 2019 09:22:16 +0200 Message-ID: From: Takashi Iwai To: Takashi Sakamoto In-Reply-To: <20191018061911.24909-1-o-takashi@sakamocchi.jp> References: <20191018061911.24909-1-o-takashi@sakamocchi.jp> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/25.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Cc: alsa-devel@alsa-project.org, clemens@ladisch.de Subject: Re: [alsa-devel] [PATCH 0/6] ALSA: firewire: handle several IR/IT context in callback of the IT context 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: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On Fri, 18 Oct 2019 08:19:05 +0200, Takashi Sakamoto wrote: > > Hi, > > This patchset is a part of my continuous work to improve ALSA IEC > 61883-1/6 packet streaming engine for clock-recovery, addressed in > my previous message: > https://mailman.alsa-project.org/pipermail/alsa-devel/2019-August/153388.html > > For the clock-recovery, information in the sequence of tx packet from > device should be used to generate the sequence of rx packet to the > device. In current implementation of the engine, the packets are > processed in different tasklet contexts for each IR/IT context. > This is inconvenient to bypass information between these IR/IT contexts. > > In this patchset, the engine is improved to process all of IR/IT > contexts in the same domain by a tasklet context for one of IT context. > For convenience, the IT context is called as 'IRQ target'. As a result, > 1394 OHCI controller is managed to generate hardware IRQ just for the > IRQ target. All of rx/tx packets are processed in tasklet for the > hardware IRQ. > > Takashi Sakamoto (6): > ALSA: firewire-lib: add irq_target member into amdtp_domain struct > ALSA: firewire-lib: replace pointer callback to flush isoc contexts in > AMDTP domain > ALSA: firewire-lib: replace ack callback to flush isoc contexts in > AMDTP domain > ALSA: firewire-lib: cancel flushing isoc context in the laste step to > process context callback > ALSA: firewire-lib: handle several AMDTP streams in callback handler > of IRQ target > ALSA: firewire-lib: postpone to start IR context Applied all patches now. Although the preempt handling in AMDTP looks a bit suspicious, it should be OK as long as the code has been tested, so I took as is. thanks, Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel