From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793923876; b=KCj8ZsGmc452FpSJm0np5YrtGFZVVP37s6jdlzPk9I29GUeRZ4ua9Q2czPjnXsGZjxaT D9V9ZByWatUj3ekyWW07hlbhPJAIoe7teX49WVJKxWXG+lxKjPAy/tQp8EN0JbDTcW5gr rOEAG/H5/QDXEJWBTEzdy19iZBW7/riLd0IKr/LCx7X/vpQQqw4dI6K2Tf+tpfRqm7WL/ KXA4GgCQZvBlLLLJFrjEMdl30BjtmF/GD7eAJBD7KPYnsNsAmJDpGDaL75MCi9xbUol0y LY1j+FZ3kZ8PKGfnhCw2Kc/YvCr4wHoLR1oixKXXZZT4s/3ym8+2fgapfdotkg04Z9g== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793923876; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=iGZN8Cv6jUpZLrZFjqXKcTdshNmbk7mR7malSXUjQ20=; b=emV2KnhGahBvDFwOGN0o2QarA1sK5H9GiUDHDWwQ5TfK40ralY02LD6yxAPYxjgQq/eG LYsxDTJzVyxYG/86wkGZrIgrhajpJpDhZonmqN0u1HANuhwE5eTkxV3qgPTpzm9roPFhL V9Lq2XLmSXw+g2vDiDX3zlr1IOi/4BIL3qZxHOgNLI4uXDnAJclqN0VrgYOa6O6B/gWXU JPPQbYEeT+QAvWWaNMLv2apkvL1vb1vZP2GKWg8NpVpaITfKW9E66hZiE9OLx2sLYB8IN iMWRXtkKBH//+YZVmA2o9sMawUvO9m0CUbmh+zDCIqrpSayn+NBroAt3gx4VfslcFrA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=VmQkjpVM; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9C128606A31B for ; Fri, 6 Nov 2026 00:11:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=VmQkjpVM Received: by smtp.kernel.org (Postfix) with ESMTPSA id 18B5D1F0089F; Fri, 6 Nov 2026 00:11:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793923876; bh=iGZN8Cv6jUpZLrZFjqXKcTdshNmbk7mR7malSXUjQ20=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=VmQkjpVMQD1Ev9cO2QnCeQ3FvVr8xc7ydZpCdcT+5udbmXGhQ+889Kj91IlVld7bS 98wOOFkaDSciGkSXD/brPjs0yAwku99HMOZGSaCQi8Ml2GygUdg1cg15wsa5ev/aNU 80MckuZ2saIbVzXfwT99T43+/mVFF7uGz0BFC09TkwH8/xVPtF2/cJ1cPOO68nZSRT G8L4DLlndI+697116TSj8HuwR5dvUYYyQBDwjV/yLxRymgAEDrqwZYWZoqSyhTHz9g MG4SIYNeQS7spRciYwySCQ24Yj9MftQmyTpRDo17buxiVbhldkENPEGEgmYa4lGobj xH9IJGFDr9yng== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v18 02/12] ALSA: pcm: report partial progress under the stream lock Reply-To: sashiko-reviews@lists.linux.dev To: "Joonho Lee" Cc: virtualization@lists.linux.dev, "Michael S. Tsirkin" , "Eugenio Perez" In-Reply-To: <20261106000644.20460-3-mynameisjune111@gmail.com> References: <20261106000644.20460-1-mynameisjune111@gmail.com> <20261106000644.20460-3-mynameisjune111@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 06 Nov 2026 00:11:15 +0000 X-Mailing-List: virtualization@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > Staged capture can make readable data available before a complete period > has elapsed. Skipping notification leaves a blocked reader asleep, while > using the period-interrupt path for this event can infer a false ring > wrap when the notification is delayed. >=20 > Add snd_pcm_progress_under_stream_lock() to update the hardware pointer > through the non-interrupt path and notify readers and fasync listeners. > It runs under the caller's PCM stream lock and does not tick the PCM > timer. The driver must release its pointer and trigger locks before > calling it. Existing period notification callers keep their current > behavior. > Signed-off-by: Joonho Lee Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261106000644.2046= 0-1-mynameisjune111@gmail.com?part=3D2