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GET /api/patches/2217744/?format=api
{ "id": 2217744, "url": "http://patchwork.ozlabs.org/api/patches/2217744/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260330-fix_pciatops-v7-3-f601818417e8@linux.ibm.com/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/projects/28/?format=api", "name": "Linux PCI development", "link_name": "linux-pci", "list_id": "linux-pci.vger.kernel.org", "list_email": "linux-pci@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260330-fix_pciatops-v7-3-f601818417e8@linux.ibm.com>", "list_archive_url": null, "date": "2026-03-30T13:09:46", "name": "[v7,3/3] PCI: AtomicOps: Update references to PCIe spec", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "2bc7b47587ff2452b5c0c31849524e898bd5d0f7", "submitter": { "id": 85804, "url": "http://patchwork.ozlabs.org/api/people/85804/?format=api", "name": "Gerd Bayer", "email": "gbayer@linux.ibm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260330-fix_pciatops-v7-3-f601818417e8@linux.ibm.com/mbox/", "series": [ { "id": 498027, "url": "http://patchwork.ozlabs.org/api/series/498027/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=498027", "date": "2026-03-30T13:09:44", "name": "PCI: AtomicOps: Fix pci_enable_atomic_ops_to_root()", "version": 7, "mbox": "http://patchwork.ozlabs.org/series/498027/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2217744/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2217744/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-51450-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-pci@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256\n header.s=pp1 header.b=tXTXejvD;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; 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a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc\n\t:content-transfer-encoding:content-type:date:from:in-reply-to\n\t:message-id:mime-version:references:subject:to; s=pp1; bh=YusLYK\n\tc1zZAvs79QbUL4PnOWSxVkj8Y3/1w9SLjr/W0=; b=tXTXejvD67mTAgqN7+xyhx\n\tHDSOMsnxdBn0t+1fYfU697k1/L5Aq+YbH2Xl3t8CXj+y//AP1pJi85g0aF93UEBp\n\tZrInXKlMtHoiUjZlZns/fJNyJg/zu5w2dJgfrZqu/BNgWd6ARGqRw7S8t0Db4iTC\n\tOh4JXl3mkMOO8w0JEJPXTgUQwxE86d7hqKNRvpc1h6S1dOewZGaSqrn+8mfw0dhv\n\tkw3t37cVdk+RiAbPN9zVrU5T9kpuPGpUHuyYOIgnOPZ2aCtlVHSVJZ9l9429E6MI\n\t7BHUUc4rWI+IG7E/cWsOAf503jqrA3Nk6q9I5WS7Au6TNz9qLfmZ6EWgIaYoJLKg\n\t==", "From": "Gerd Bayer <gbayer@linux.ibm.com>", "Date": "Mon, 30 Mar 2026 15:09:46 +0200", "Subject": "[PATCH v7 3/3] PCI: AtomicOps: Update references to PCIe spec", "Precedence": "bulk", "X-Mailing-List": "linux-pci@vger.kernel.org", "List-Id": "<linux-pci.vger.kernel.org>", "List-Subscribe": "<mailto:linux-pci+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-pci+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260330-fix_pciatops-v7-3-f601818417e8@linux.ibm.com>", "References": "<20260330-fix_pciatops-v7-0-f601818417e8@linux.ibm.com>", "In-Reply-To": "<20260330-fix_pciatops-v7-0-f601818417e8@linux.ibm.com>", "To": "Bjorn Helgaas <bhelgaas@google.com>, Jay Cornwall <Jay.Cornwall@amd.com>,\n Felix Kuehling <Felix.Kuehling@amd.com>,\n =?utf-8?q?Ilpo_J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>,\n Christian Borntraeger <borntraeger@linux.ibm.com>,\n Niklas Schnelle <schnelle@linux.ibm.com>", "Cc": "Gerald Schaefer <gerald.schaefer@linux.ibm.com>,\n Heiko Carstens <hca@linux.ibm.com>, Vasily Gorbik <gor@linux.ibm.com>,\n Alexander Gordeev <agordeev@linux.ibm.com>,\n Sven Schnelle <svens@linux.ibm.com>,\n Leon Romanovsky <leon@kernel.org>,\n Alexander Schmidt <alexs@linux.ibm.com>, linux-s390@vger.kernel.org,\n linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,\n netdev@vger.kernel.org, linux-rdma@vger.kernel.org,\n Gerd Bayer <gbayer@linux.ibm.com>", "X-Mailer": "b4 0.14.2", "X-TM-AS-GCONF": "00", "X-Proofpoint-Reinject": "loops=2 maxloops=12", "X-Authority-Analysis": "v=2.4 cv=Fdo6BZ+6 c=1 sm=1 tr=0 ts=69ca7630 cx=c_pps\n a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17\n a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=RnoormkPH1_aCDwRdu11:22 a=iQ6ETzBq9ecOQQE5vZCe:22 a=VnNF1IyMAAAA:8\n a=9UpU5CifMvqjbUjnZUAA:9 a=QEXdDO2ut3YA:10", "X-Proofpoint-ORIG-GUID": "iinQCws480Z3GQ6ayIZmDRpOPfgImJx3", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwMzMwMDEwMCBTYWx0ZWRfXzPAdaEWaQDxq\n MFSc44PvvqPul7Ki2zlU+MfspgH43rVg282i/OsZTd1PWAUPClazyGmjHVcH+b6Be7L/QVjCgZL\n N2tXNbF4WmqGvPndDJV5w6JCbSZk8dQOM5gnTkIeaMfFU9nJFHArJ6PeZnNf6KsYaIDmk5mtKvz\n FBgKYHE8nVIpKmcTOoOrl8zZyrtZz/FCzT0ctxENjfRzCRex+ybKoQOxGryE0IGMfZRtFzLDLJT\n me40YK9VUcFYWjgFeUTbZxaTYKhMB4VXLohmsZ/7PIsPdSRcOZucXDEJukSnENUfVHLdgs9x/f/\n FkLTDp89JPaKuog/Ue+JmOIQ/KkcL6ebMrufhgiBuqvjdxU2PKbPB/2eQ6psbgSZTojs3JDP8Vw\n s6OwGZkPiov5lQRGg49ox7tc0jVd5X0P56AMmDsHxioeKstyx09ow/M1cPPaVSIeuoLJgqEh+iM\n rvoddYShwKGvKUdqmzg==", "X-Proofpoint-GUID": "37mMKGp9UjzJCLjZ9nBHREfsPsDi-nOH", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-03-29_05,2026-03-28_01,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n impostorscore=0 clxscore=1015 bulkscore=0 suspectscore=0 priorityscore=1501\n adultscore=0 malwarescore=0 phishscore=0 spamscore=0 lowpriorityscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603300100" }, "content": "Point to the relevant sections in the most recent release 7.0 of the\nPCIe spec. Text has mostly just moved around without any semantic\nchange.\n\nSigned-off-by: Gerd Bayer <gbayer@linux.ibm.com>\n---\n drivers/pci/pci.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c\nindex 57af00ecdc97086a32c063ff86f8a39087ad1f5e..b99ab47678b006004af6cdb9b0e9f9ca4a28b6e1 100644\n--- a/drivers/pci/pci.c\n+++ b/drivers/pci/pci.c\n@@ -3689,7 +3689,7 @@ int pci_enable_atomic_ops_to_root(struct pci_dev *dev, u32 cap_mask)\n \tu32 ctl2;\n \n \t/*\n-\t * Per PCIe r5.0, sec 9.3.5.10, the AtomicOp Requester Enable bit\n+\t * Per PCIe r7.0, sec 7.5.3.16, the AtomicOp Requester Enable bit\n \t * in Device Control 2 is reserved in VFs and the PF value applies\n \t * to all associated VFs.\n \t */\n@@ -3700,7 +3700,7 @@ int pci_enable_atomic_ops_to_root(struct pci_dev *dev, u32 cap_mask)\n \t\treturn -EINVAL;\n \n \t/*\n-\t * Per PCIe r4.0, sec 6.15, endpoints and root ports may be\n+\t * Per PCIe r7.0, sec 6.15, endpoints and root ports may be\n \t * AtomicOp requesters. For now, we only support (legacy) endpoints\n \t * as requesters and root ports as completers. No endpoints as\n \t * completers, and no peer-to-peer.\n", "prefixes": [ "v7", "3/3" ] }