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=1794267986; b=cNN53yLSnMs5Wu9W/hXGEDjUyxtW6jzHO/QRWYlRP3P3pKztKIgSfedcTETSBHUpf6SN p0FmSDko2Y/BIV7CH17UrFViWHh0pXXHN0pIe5+a5Ut5dibbMkQXAlptm0IyqWi9Jkx9p CUi5tGLfqF+qazMldtuH+LC1OMtHySF7bcWaxFS07w+oV0MuJvG5mR62e1Po9xKH7w5jg VcEN695AMwKd4PWktrTYfg3eBIymvN9FaIUsooYDMukakB6uYsG2A2KH9ATnSQ6LLu+Fh gthtC9vjvsyDxItLkZGGJgLVaONk7zrtVPGClFEA8bMWoFEAxz35M57eHaqG/kzW9Kg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794267986; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=vkD3SvcaBjzCO+8AAj44RVilhDSe/lqn5orGXU7UINg=; b=FypNYcVjbtjIFa6istpn4WHh0lIAD+59Ft9K0ptsDrSomZK02aLYC0yHw8Jt8iTXhrOc RVIe9S92i6XVAATPuUmdO4mbSUk6N1ocS1mQzi3C+9QFRGFoE7NdNgy3cY8QxPlYkuQUL 3zqHKe3pRKW64GJsGFQf8hfT3xebnN9QG11loPksnDwpm3hs35b/CTDZMJ7oTnVlI2SkG YIWS5OIQqb6AXv/apI6XnB000ZUJPG0x7zh575iJOlSHiUNEEDuLXM+Omh2rRyB+0LouI jGRbH/dRlVpg/jv/AofQWsawxDpRDkn7ZutirCnqqMk7b9iJlj2qvsJP+ChzTy4iDhg== 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=e4m8dDT6; 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 03E31606A31C for ; Mon, 9 Nov 2026 23:46:25 +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=e4m8dDT6 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4E5101F0089F; Mon, 9 Nov 2026 23:46:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794267985; bh=vkD3SvcaBjzCO+8AAj44RVilhDSe/lqn5orGXU7UINg=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=e4m8dDT6J1aUhFSctJt8ZRj1l5Jfu/T7Tl+2JAeZRFtfnTIZzjf9Ltu5JoiR/ajVX kdRO9JKQMIpzWttmPJgs9Q53PIDTz4cFqG88zxIJf06/9V6jZ8XNVjv8fXZloL5gxP 2C7PCde0ngK6F3bRzHr/EF15I/o1WEOJAuWCCrw5OiGOnwSktgOpDFYzANpLYlQRdL rp6cB4GFLchfbLxzAPrIs9Zblxp97Vh9kMZHBunRQRI5W5ncSn4e+SPsdoFsNAjYfM 1Ak7XeTkJ+CCYnF070WB2Alr1HoC26SA5MFrQWNiifHtOr7aEd7JmHwZcqL3MMknby WpSbPcOr0m9zQ== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v23 02/14] 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: <20261109234049.79534-3-mynameisjune111@gmail.com> References: <20261109234049.79534-1-mynameisjune111@gmail.com> <20261109234049.79534-3-mynameisjune111@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Mon, 09 Nov 2026 23:46:24 +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. >=20 > Assisted-by: LLM > Signed-off-by: Joonho Lee Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261109234049.7953= 4-1-mynameisjune111@gmail.com?part=3D2