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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 167F2C433EF for ; Wed, 17 Nov 2021 18:02:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E1D2C61AFF for ; Wed, 17 Nov 2021 18:02:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238647AbhKQSFt (ORCPT ); Wed, 17 Nov 2021 13:05:49 -0500 Received: from smtp-out2.suse.de ([195.135.220.29]:60304 "EHLO smtp-out2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229678AbhKQSFr (ORCPT ); Wed, 17 Nov 2021 13:05:47 -0500 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 427061FD33; Wed, 17 Nov 2021 18:02:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1637172167; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=ks3lZE2euUaTiXRB8JgCDOALl7JOCpoNsHUtn6fW/mU=; b=kTxZMOQc745FbFkCfn44zdzUBT7d1aGElap3mKj42XT3dAQtKUx1wCRi12HQZNhrPfMjYl 9L2BpPN6EG3AueIALS/5WIq0EibChf7l+8AGSiBv0EBDgOy2jixjkdjGAy2mI/c5nwsXr9 cA0Q4HjEItTj4j3OUDnsvxCbQDnXRdM= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1637172167; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=ks3lZE2euUaTiXRB8JgCDOALl7JOCpoNsHUtn6fW/mU=; b=PBcW+rE4BoZT3X4W7JsUK+9B/PKce3dCEl1B87BtXQ9ipFUDX7BT/qiJn60eMG8+d7nzEk tbMRFeoQV6ZNR7CQ== Received: from alsa1.suse.de (alsa1.suse.de [10.160.4.42]) by relay2.suse.de (Postfix) with ESMTP id 24D1FA3B84; Wed, 17 Nov 2021 18:02:47 +0000 (UTC) Date: Wed, 17 Nov 2021 19:02:47 +0100 Message-ID: From: Takashi Iwai To: "Kirill A. Shutemov" Cc: Takashi Iwai , Linus Torvalds , Mark Brown , Liam Girdwood , Linux Kernel Mailing List Subject: Re: [GIT PULL] sound updates for 5.16-rc1 In-Reply-To: <20211117174826.23eakoivl33tawb2@box.shutemov.name> References: <20211117161855.m45mxcqszkfcetai@box.shutemov.name> <20211117174826.23eakoivl33tawb2@box.shutemov.name> 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") Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 17 Nov 2021 18:48:26 +0100, Kirill A. Shutemov wrote: > > On Wed, Nov 17, 2021 at 05:24:28PM +0100, Takashi Iwai wrote: > > On Wed, 17 Nov 2021 17:18:55 +0100, > > Kirill A. Shutemov wrote: > > > > > > On Wed, Nov 03, 2021 at 11:24:10AM +0100, Takashi Iwai wrote: > > > > Linus, > > > > > > > > please pull sound updates for v5.16-rc1 from: > > > > > > > > git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git tags/sound-5.16-rc1 > > > > > > > > The topmost commit is df0380b9539b04c1ae8854a984098da06d5f1e67 > > > > > > > > ---------------------------------------------------------------- > > > > > > > > sound updates for 5.16-rc1 > > > > > > > > Lots of code development have been see in ASoC side as usual, while > > > > the continued development on memalloc helper and USB-audio low- > > > > latency support are found in the rest. Note that a few changes in the > > > > unusual places like arch/sh are included, which are a part of ASoC DAI > > > > format cleanups. > > > > > > > > ALSA core: > > > > - Continued memallloc helper updates and cleanups, now supporting > > > > non-coherent and non-contiguous pages > > > > - Fixes for races in mixer OSS layer > > > > > > > > ASoC: > > > > - A new version of the audio graph card which supports a wider range > > > > of systems > > > > - Several conversions to YAML DT bindings > > > > - Continuing cleanups to the SOF and Intel code > > > > - Move of the Cirrus DSP framework into drivers/firmware to allow for > > > > future use by non-audio DSPs > > > > - An overhaul of the cs42l42 driver, correcting many problems > > > > - DAI format terminology conversions over many drivers for cleanups > > > > - Support for AMD Vangogh and Yelow Cap, Cirrus CS35L41, Maxim > > > > MAX98520 and MAX98360A, Mediatek MT8195, Nuvoton NAU8821, nVidia > > > > Tegra210, NXP i.MX8ULP, Qualcomm AudioReach, Realtek ALC5682I-VS, > > > > RT5682S, and RT9120 and Rockchip RV1126 and RK3568 > > > > > > > > USB-audio: > > > > - Continued improvements on low-latency playback > > > > - Quirks for Pioneer devices, Line6 HX-Stomp XL, Audient iD14 > > > > > > > > HD-audio: > > > > - Reduce excessive udelay() calls on Intel platforms; this should > > > > reduce the CPU load with PulseAudio > > > > - Quirks for HP and Clevo laptops > > > > > > > > FireWire: > > > > - Support for meter information on MOTU > > > > > > > > > > ... > > > > > > > Takashi Iwai (29): > > > > ALSA: hda: Reduce udelay() at SKL+ position reporting > > > > ALSA: hda: Use position buffer for SKL+ again > > > > ALSA: usb-audio: Restrict rates for the shared clocks > > > > ALSA: usb-audio: Fix possible race at sync of urb completions > > > > ALSA: usb-audio: Rename early_playback_start flag with lowlatency_playback > > > > ALSA: usb-audio: Disable low-latency playback for free-wheel mode > > > > ALSA: usb-audio: Disable low-latency mode for implicit feedback sync > > > > ALSA: usb-audio: Check available frames for the next packet size > > > > ALSA: usb-audio: Add spinlock to stop_urbs() > > > > ALSA: usb-audio: Improved lowlatency playback support > > > > > > This commit breaks audio playback for me. The sample plays for fraction of > > > a second than stops. > > > > > > I use SMSL SA300. Let me know what ifo is needed to track it down. > > > > > > Also I can test potential fixups if needed. > > > > Could you give alsa-info.sh output with the device? Run the script > > with --no-upload option, and attach the output. > > Attached. I run it on kernel without the commit. I hope it is fine. > > One note: I use monolitic kernel without CONFIG_MODULES. The script > complained about missing /proc/asound/modules and other modules related > stuff. It's a known problem I forgot, but this doesn't matter much. > > Also /proc/asound/card*/stream* file for that usb device, too, > > please. > > Attached. Thanks! > > And, which environment are you testing, more exactly? Which platform, > > and with PulseAudio, pipewire, JACK, or direct ALSA device use? > > Nothing fancy. Direct ALSA. I tested with 'speaker-test -c2 -t wav' during > bisect. Did you notice the problem with other applications, too? When you wrote "The sample plays for fraction of a second than stops.", it means that the speaker-test program stalls? Or it's shorter playbacks? Also, please test booting with snd_usb_audio.lowlatency=0 boot option. Does it behave like before again? > > For checking the behavior, we'd need to check hw_params in > > /proc/asound/card*/pcm*/sub*/* for the corresponding device during > > playback/capture operations. > > You need this to be collected when the problem triggers, right? > I will follow up with this. I'll need to test my device at first. Maybe tomorrow. thanks, Takashi