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=1794062388; b=z3guim13SccOuXTBMjwHh8BJaKot6u2rXPphju+NSTs+yP2dGGaAJhf31jOxpdothSBC XTqGV22e4fkxx02fqCJAGGp46zo7V7eWkkN+uhibFkEFguOtGzlVlQWj8gwDv4//EnjXd UlKePgv+Q7NuFZ7JsuvYLDfH4H6dHrY+aOcyRv3P2b/Yy9T2rJjbuWHy4y0J3tEvgTFFP lVR9eWNUOtFgQrlnhiizcVd8r8NmKSZDA2iUdt5PwaeZcedcsHP7AX6LhhjH0lAOSde40 yi2hpQxEg9FhokDR+R05SHRTcZChroXHYu9PQdKGoZc0b1FsaFa6WEHu5tDm/JAzTjw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794062388; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=Ua7ZpRJLnbwYHoL3I3xhBqYNKVwcHCgx1TEEbk/MDKk=; b=wTEAxlt7Jw18/z1ofFPgtW6YlKc5TCjbaGGdq6n/j0x9j2m8WtmJ2QeAjs5K0JCbhwnA w45CLKBjhgaJCVphBKac4ohc8P8hHJIHNFDFKQPuptPInNHo/n+ywnOoPKCnOGt6gzmSI mtZrNol3MVgnYyaLyOg0itZu9qmxkg+sOwTykmdleZkRjIwY5RCgcvtn7cKYMaYChnXpj s7sIu1PQpqARYQNF9s6oATijvKJlpyhEGHQe39lLOUCvM78FOIv47ItyYym1YHN8mdLtV aZHVt9sZdoy5MI5GB4MYzHi8XCFVO67HZuoaL13I6gvesVeV+S8ZjBtrPNKPVQwuclA== 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=K+G0afrC; 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 56F46606EE87 for ; Sat, 7 Nov 2026 14:39:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=K+G0afrC Received: by smtp.kernel.org (Postfix) with ESMTPSA id E71FF1F008A3; Sat, 7 Nov 2026 14:39:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794062388; bh=Ua7ZpRJLnbwYHoL3I3xhBqYNKVwcHCgx1TEEbk/MDKk=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=K+G0afrC1evIladVFXnm4zVIdSEyAijTPySXaeH1JhpWwXWxHucog97uHZpLpmrZ/ l7F0+dFSA0YLN/u8UmkgOy1lmcxHAiyisutmRigqIVxZIOAxLG+4H9TfGKM/5Yudeg 0YPeTFTGkZT/Rp59rQdATLAV4b6OOa3R40xvlzd/WVmwj2GzQk98hSKY7j4SmrRcJH hd+vZU/61b4FCdfwNcKWOpJ4hLcfaTdOVhW4lH5l21D2ZA9u2oKD9xf+V2di5gFzbA eBhMGwX955dmGp4YRarFWrMqmi4FqsLg9OoRu8iJ+MV/50jnTKQUEdtV7Jz9DpopUe dXIE+Ft8QZ73A== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v20 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: <20261107143422.29319-3-mynameisjune111@gmail.com> References: <20261107143422.29319-1-mynameisjune111@gmail.com> <20261107143422.29319-3-mynameisjune111@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Sat, 07 Nov 2026 14:39:47 +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/20261107143422.2931= 9-1-mynameisjune111@gmail.com?part=3D2