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=-6.0 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 117FCC3A5A2 for ; Tue, 10 Sep 2019 08:00:48 +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 8D8A42084D for ; Tue, 10 Sep 2019 08:00:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="pRhfC1Y2"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HXEpGhEh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8D8A42084D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com 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 BD3DF1658; Tue, 10 Sep 2019 09:59:55 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz BD3DF1658 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1568102445; bh=vHtGHzSfcWt3SCxqzLzjUFmPjmav41ppyaXX5icwrN0=; h=References:In-Reply-To:From:Date:To:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=pRhfC1Y2DnuzMRGSZYFGlOBg9r342q/dFTD6BI1Pmu54wxQWiNOIFxuyXMEEQioa0 DnlmAlthtKaTjP+HFKa/0icuEk89l2ZcGcKRkP9qNPaep9E4xGkGGGlCk0OQc0+jiH wYQi1MUkGl4ifmWqcH9XPGRo2p7oCdFcD8sXZWYg= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 48CA3F80321; Tue, 10 Sep 2019 09:59:55 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 9921CF80368; Tue, 10 Sep 2019 09:59:54 +0200 (CEST) Received: from mail-qk1-x72a.google.com (mail-qk1-x72a.google.com [IPv6:2607:f8b0:4864:20::72a]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 3B111F800C9 for ; Tue, 10 Sep 2019 09:59:51 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 3B111F800C9 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HXEpGhEh" Received: by mail-qk1-x72a.google.com with SMTP id s18so16112421qkj.3 for ; Tue, 10 Sep 2019 00:59:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=W5gcz4QaQSGZ+1H93kQ3ciD8SjYEg5F7bPAXL+lIaVg=; b=HXEpGhEhRyuoyLTzAKTjcr8V3Dr7STnOeg1iZ/hx9ftnW0RILYkGpZSMkkFYKgUatB +9aI6VZwp4wCwA2qtQNJcI6tKW073OFxAJySSLOLiuAUxvZEwpUIU0ORQT1dRKux9iID YJbV+y2U4dZKoRQbN6BpaZfCWglO2ekOVHopGTONNxYBFfNVdyHmEc+L7vRYexfZyvZD oY+GT/XzjSlb5ZhEcE5govisjxANGWVgwmn5MlzUgQtAh0vjPJnxXpUJel6OlKts4R6+ BtkGoOpBpwBaZLIVQlVvz7cwyvE3aJ4rcBSOtGuIu8dYFnPdhqB4W2FNAlMgjo3ZqOEx 5Odw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=W5gcz4QaQSGZ+1H93kQ3ciD8SjYEg5F7bPAXL+lIaVg=; b=nXuA0d9RQRy2h0qiyytU5Q2WqAZG8M/fIgKShhAtr/wbaIzvVGwbh/TZ8+okDjp8x6 DAQFZNuQjmLOj7l+/2zQES4MgM2BUrL57bUs+wN6m7kdCfZ/vAd5Wmqab+HNYxkL1EFW bEcFsoT+iJsjD6BD2i04yggwJpHCWCRKUb5RBiM/F/T/spV2UHaFgGi7Rb+8ghk4+mhv ZDhrT5hPyHUUAaqw9PiRpjSgLFn3Z/CN+e2avy2kwcB5BMW7DRc1b8WOBtKupr70gRNo kKtx3eu372fRkfP+dHBs2kjrpLHxr6zsCY0pjJbRAqzH/nj3C9MA4r3naCfj0wXYs3ay /fSQ== X-Gm-Message-State: APjAAAXLwna2gWFSI0cFjXJQAxkTwZQBQALbdTkHbf+rjRBfGzrcwPYM eK3/ph4/cCGzUjHtaWSftSrDGE0ZImlD8ecs7XE= X-Google-Smtp-Source: APXvYqwkR5eFyFjVRKBzE/H5bYMM0PzafmwKkRrdQHKH2Ks4GfQfOvskBPzrih6CkO71J2lEW+XjudYiJYPhFPEDsuU= X-Received: by 2002:a05:620a:1356:: with SMTP id c22mr25432991qkl.119.1568102390758; Tue, 10 Sep 2019 00:59:50 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Pavel Hofman Date: Tue, 10 Sep 2019 09:59:39 +0200 Message-ID: To: Takashi Iwai X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Cc: Alsa-devel@alsa-project.org, Pierre-Louis Bossart Subject: Re: [alsa-devel] Measuring Device Throughput - MMAP vs. RW 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" > > > divide the increase of status._ptr > https://github.com/michaelwu/alsa-lib/blob/afb2fbd0e554e42e51325c3197a176ea96a74203/include/sound/asound.h#L422 > Of course meant the hw_ptr https://github.com/michaelwu/alsa-lib/blob/afb2fbd0e554e42e51325c3197a176ea96a74203/include/sound/asound.h#L423 , sorry _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel