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=1794727427; b=H3KfTcF3Rki7x8bL1i32g+4yasrBlp7o7UksIgLQuKRJWGz32Z2uFaAkZsqQrW7V4NNs 9DsaDIfqhVp8u5v7HpASf32dXefBNcuIu872ZnwneMguAjPT7dhOjFP3Z7hB/XphEujz6 2O+w+nq1b1je0BLGPJRyaZrG4MGfT2SIkd4a4a44rUJw86HpFSkSmjC+pQ/Aq/AwjS/tR IRVQWwdwOu6RCT5Ifz/rRR4bSxbdF0s030obDFIkUE79dwlo5FYcZX6UYgDIJq27CeMha wPnDtL7m0rlmUB4B3fvBf98q2nIkyuHlYZNdnkUxsB0owO3rquUd6lY09G9IeESSfRg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794727427; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=ytYyWPElHj8laBsIVuB3TJSLojzXDvxkI5mH7K5LIdQ=; b=a0Tqd7fu9T+I407b/rSw8bYFIJcn4pgL3wPsY74KsOrRwzkLWhdEMeSCTXP3Vv/x0RKO IfQBcZ0ZkWukSb6L4s4pIItUDmWErGAmAFgcQoUDvvLZ3EkH8dBnyJB/14BNXBEp+5fsD 15wgOPdiEv2qGsJqweCdaXTUsU0kKm/Eiiy+BI69lo9ewTeEjQKYwMskPdMpY91STfXra Mcqw7AiBGQaH2zmU63OBm6w8g4fhBCv+H2lZRXKcBDwahAbNi07l+jxx5llWopqot8NI7 r71BJW+PryCviUcxQYQzWol3JPUMFD+8MwCltg515yJae6NC4f8xzusm4OAVuDc2FNA== 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=F5S6FLBB; 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 3D98F606A31A for ; Sun, 15 Nov 2026 07:23:47 +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=F5S6FLBB Received: by smtp.kernel.org (Postfix) with ESMTPSA id C4E3C1F000C4; Sun, 15 Nov 2026 07:23:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794727426; bh=ytYyWPElHj8laBsIVuB3TJSLojzXDvxkI5mH7K5LIdQ=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=F5S6FLBBi6JHTYp4/D8MNWLfASwHeJ5/mIZma70ye+HrRIbjZ60k1tCdR3XhwPSaH 2aDLUWAO9oENB067cXrakYekUd+6yuDP9PmuI0XhNrS83UwbkpYSQnYxHDf/B1idvm S0fq691ZzTnwqu9K8/B23n7ZMaDjja0OKSazXh1vOTSElen9Wk0eF8CIllfJ6NPHr1 a1DHvz+my/CdaQaXIOcaob4tbEItYfxU7M95ZISnsGhIKFarHnB0YaJpT7qXEZIx3b qKUo3wgo4bWK0xudcInzbYECwYfh01ztEY+eulnssIpAOnmCvRVZvnc8pe1/MWS+Ug veVoEwUzBe+rA== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v7 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: <20261115-submit-dw-dma-synchronize-v1-v7-6-8d58f3d49e4d@gmail.com> References: <20261115-submit-dw-dma-synchronize-v1-v7-0-8d58f3d49e4d@gmail.com> <20261115-submit-dw-dma-synchronize-v1-v7-6-8d58f3d49e4d@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Sun, 15 Nov 2026 07:23:46 +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 > Reviewed-by: Frank Li > Signed-off-by: James Hilliard Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261115-submit-dw-= dma-synchronize-v1-v7-0-8d58f3d49e4d@gmail.com?part=3D6