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=1793745241; b=vSh4tB6Dbml3XhjO83n6FLCVR/opR7oreG89twoZGRzt8LtNJ/oOgpYVN0U7QRivoKjU 5IJ76ugHY6zHI02L0wuxhjillBPvoWz7L7XxHd3cezBoN4kacbm1+Cl3AQ9aUDH5x7dav aTYw5OVRDRUvQqr1C/sRJjUAvzuPCQaLC5YARJwObxHA3JIiF9dpp1JZaLAWP69KaRDvO V0MIj17Y++sb9ulJzezakxkO6RZ58czeQENLLuyYIFva1qvNQooUa9QqehOhc4qXfS73Y PIY7riHnKmpc6DI7dp1D5fAcEPszQeNzh2wgIIhZ7Xu3Np0DpZFXqZe/Er6VNKxnRYQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793745241; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=V8tfgVtMUQD/ZsMCDROnZT+B4hzsD5g2G80SBvNK7lc=; b=y7lps0dCfW3iFDkeQhJGkTGoAChQkoeyjJgaOe1SYHAwB/tbVsutFWYOcbZFWY4Czp6c vbntuZW3EJ3248fT6rQe7yNFgv9ooFBt+xTpjLRNlwGDX0SATMtBPx+YRIb2sSLUAOdK8 Q7V5/l/zELmOd2bItQeKmP78vB38KNcsbw9uOgdnJX2aVYNUaAAequWfouENkPebL4qa2 pDILC99CzPx6C/iMqqaEoE2HGgWKvXR0ZGEu6juWDPOk+E3j6WK+eGpVkHEEXJHSJQX6i LK5FzYwsDd8gNudVnmdIZUmlKjXSubpCDuoBsbiG3wJO/SLwMD/4BcR6y7THDc+M8pg== 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=CvIp+GbY; 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 BD6A7606A31B for ; Tue, 3 Nov 2026 22:34:00 +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=CvIp+GbY Received: by smtp.kernel.org (Postfix) with ESMTPSA id 78C481F000C1; Tue, 3 Nov 2026 22:34:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793745240; bh=V8tfgVtMUQD/ZsMCDROnZT+B4hzsD5g2G80SBvNK7lc=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=CvIp+GbYIZWCucojYQ4nKW1aMlGg4ScRwslBR5kufmTlTxRBptNUN/qFyqOFVu/k9 tvV+VFMiQF84FIpRvT02TeJHe33OWFfvpM1aO+WuaFyIQnOojDZpu1dtZ2UflKvThb LTjFUd2gycFaVaTCCQMv1S3RR0fTIfsSQU0jhygznWx6vGk7D8knyjmGExnNMRgcI9 Fuu+TVmykW+TiJZwts6wMSAPp+mFeyYryYSFyBxRVzGJGqru+osx0RCZWVuTPduxZn X7QuuLJLJi1zY5JI4OVO4fv5VZvZctyyhsCEBJ8SeV/B5D7uk2VCSGjmtMUtqaKsgO mWwqvJ8F0yxAw== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v6 06/10] dmaengine: dw: simplify transfer-complete handling Reply-To: sashiko-reviews@lists.linux.dev To: "James Hilliard" Cc: linux-serial@vger.kernel.org In-Reply-To: <20261103-submit-dw-dma-synchronize-v1-v6-6-2ee0c348224d@gmail.com> References: <20261103-submit-dw-dma-synchronize-v1-v6-0-2ee0c348224d@gmail.com> <20261103-submit-dw-dma-synchronize-v1-v6-6-2ee0c348224d@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 03 Nov 2026 22:33:59 +0000 X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > With hardware-LLP residue handled by the status getter, the descriptor > scanner only needs to process transfer-complete events. Return through a > common unlock path when no event or active descriptor remains, and flatten > the completion handling. >=20 > Only one transaction is active on a channel. Detach that descriptor before > starting the next queued transfer, keeping cookie completion under the > channel lock and client notification outside it. Preserve software-LLP > block advancement before completing the transaction. >=20 > Signed-off-by: James Hilliard Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261103-submit-dw-= dma-synchronize-v1-v6-0-2ee0c348224d@gmail.com?part=3D6