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=1793873778; b=rw94yqRl4Dd/AiWW0GwxhoC+rD6XW+QyMrX7JGxXGhBMYy/2w3n6Y0h6vsbfIeMSg9SB yrfZzeETcC4vm2enzhqgTMd20rhmrOraDY4wUF0LWPoZ5BlmuQconx3fgxrqaGsAMCDSh Rv8h1ZVtF1RMqtFyUyw6cpHsDJ+M6iHox8AZ6q86UgYaDR9iuUNCwozbaePAQ24UZdqFJ XAf5K7PDYkf4rv5NSxFd9UHuB/zZz+NIRZbl/phlhjefACjbQIv+ebeqrFKwbyW5KnBeW jDtr2gu3NE9Q4jsSSCsLUZG03Vknn7jSIwg/VR+1E+d0icGwGoPTCJQBi0SnhT7dJlQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793873778; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=7GzPWmPtq5M/rCUmAqve1/2UiwqoOHY8SaMKbuH+IoE=; b=bbi2o9oskkd1bJoyyoMtLrjKj4T4W2tVwZexxppBAk+hxMcvYbHhbJvOBAF7m5dUHb/k 9xRRdO545t18cQ7hpfh6v9D3mXiYyFaQeQx2RjCqSFAOmyCC31VAmihgGDAiDPzTKLt0+ m+iAIGhkPk2Tiu6WxW5eSVWo2MOvCZJ9OByq3fAXlTaiFV2xSBSGUIpIp5g3sg2eKLdvF 0LkmyB/0gsXwLVfnkUyvwZUApKpjMAh6ZKeZDHcp/35HALoheNAPZR1Y1RsCapcenFS3p LggyX8YAw1761HQO+UNGvqqznFSLzEY+SdjUbsu9xY32JV0Z2MD9i25hriGnALMRH3g== 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=LbRvn0QG; 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 EB905606A326; Thu, 5 Nov 2026 10:16:17 +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=LbRvn0QG Received: by smtp.kernel.org (Postfix) with ESMTPSA id 695071F000C1; Thu, 5 Nov 2026 10:16:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793873777; bh=7GzPWmPtq5M/rCUmAqve1/2UiwqoOHY8SaMKbuH+IoE=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=LbRvn0QGrNmWUn5kj3s/2ZrvtiAt6Ge/vo6ERS0E2tik2jc6El8sSVvf9Qaq2pIPN hqAPfls/cQ2N/YgsOMJ8hdXEZGmo5CX8nOK0X8UApwVHjWWeXlreg9c4H64KbQNE0B 634nAQtBpUyQ6mAlZr/1uk5F35M0mwlHnJVvWIevQu7doAGuDm+HpPgUHtV8wMwr2X pMiqy7VPUgASH3ulls3X3HR/x4QdDm1H7f664FClj3HlF2YAGkaXQgxpsKKZ5kRhLd iu3qbCJh43pUQJyxKVMDIgI4F5xdKo1urfPBxQkEWaBe0SAwDIUMl3T9Suk10H6fN6 1c5xaxQZkxS/A== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v13 16/19] PCI/P2PDMA: Document TLP-class routing Reply-To: sashiko-reviews@lists.linux.dev To: "Leon Romanovsky" Cc: linux-pci@vger.kernel.org, linux-rdma@vger.kernel.org In-Reply-To: <20261105-fix-p2p-acs-v4-0-v13-16-3dd065907c3b@nvidia.com> References: <20261105-fix-p2p-acs-v4-0-v13-0-3dd065907c3b@nvidia.com> <20261105-fix-p2p-acs-v4-0-v13-16-3dd065907c3b@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 05 Nov 2026 10:16:16 +0000 X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > From: Leon Romanovsky >=20 > The P2PDMA documentation leaves Relaxed Ordering and ATS-translated > Requests undefined, although routing now depends on their attributes. >=20 > Describe the three TLP-sensitive ACS controls and the outcomes for each > class. Clarify that Direct Translated P2P and Relaxed Ordering cannot > create an internal route between sibling functions when hardware lacks th= at > route. >=20 > Signed-off-by: Leon Romanovsky Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261105-fix-p2p-ac= s-v4-0-v13-0-3dd065907c3b@nvidia.com?part=3D16