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GET /api/1.1/patches/2220493/?format=api
{ "id": 2220493, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2220493/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260407-skip-bar_subrange-tests-if-enospc-v4-1-6f2e65f2298c@foss.st.com/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/1.1/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 }, "msgid": "<20260407-skip-bar_subrange-tests-if-enospc-v4-1-6f2e65f2298c@foss.st.com>", "date": "2026-04-07T12:04:08", "name": "[v4,1/3] PCI: endpoint: pci-epf-test: Handle -ENOSPC in subrange_setup", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "e3f09e2932be2dad767be3a342d29280fa582cb8", "submitter": { "id": 89090, "url": "http://patchwork.ozlabs.org/api/1.1/people/89090/?format=api", "name": "Christian Bruel", "email": "christian.bruel@foss.st.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260407-skip-bar_subrange-tests-if-enospc-v4-1-6f2e65f2298c@foss.st.com/mbox/", "series": [ { "id": 498970, "url": "http://patchwork.ozlabs.org/api/1.1/series/498970/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=498970", "date": "2026-04-07T12:04:07", "name": "Skip subrange map tests on DWC iATU allocation failure", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/498970/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2220493/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2220493/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-pci+bounces-52041-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": [ 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164.130.1.60 as permitted sender) receiver=protection.outlook.com;\n client-ip=164.130.1.60; helo=smtpO365.st.com;", "From": "Christian Bruel <christian.bruel@foss.st.com>", "Date": "Tue, 7 Apr 2026 14:04:08 +0200", "Subject": "[PATCH v4 1/3] PCI: endpoint: pci-epf-test: Handle -ENOSPC in\n subrange_setup", "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": "\n <20260407-skip-bar_subrange-tests-if-enospc-v4-1-6f2e65f2298c@foss.st.com>", "References": "\n <20260407-skip-bar_subrange-tests-if-enospc-v4-0-6f2e65f2298c@foss.st.com>", "In-Reply-To": "\n <20260407-skip-bar_subrange-tests-if-enospc-v4-0-6f2e65f2298c@foss.st.com>", "To": "Manivannan Sadhasivam <mani@kernel.org>, =?utf-8?q?Krzysztof_Wilczy?=\n\t=?utf-8?q?=C5=84ski?= <kwilczynski@kernel.org>,\n \"Kishon Vijay Abraham I\" <kishon@kernel.org>, Shuah Khan <shuah@kernel.org>,\n Bjorn Helgaas <bhelgaas@google.com>, Arnd Bergmann <arnd@arndb.de>,\n Greg Kroah-Hartman <gregkh@linuxfoundation.org>,\n Koichiro Den <den@valinux.co.jp>, Niklas Cassel <cassel@kernel.org>", "CC": "<fabrice.gasnier@foss.st.com>, <linux-pci@vger.kernel.org>,\n\t<linux-kselftest@vger.kernel.org>, <linux-kernel@vger.kernel.org>, \"Christian\n Bruel\" <christian.bruel@foss.st.com>, Frank Li <Frank.Li@nxp.com>", "X-Mailer": "b4 0.14.2", "X-ClientProxiedBy": "STKCAS1NODE1.st.com (10.75.128.134) To STKDAG1NODE2.st.com\n (10.75.128.133)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "DB1PEPF000509E4:EE_|AS8PR10MB6152:EE_", "X-MS-Office365-Filtering-Correlation-Id": "ae8286a4-72df-4eef-2ce2-08de949de194", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", 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ae8286a4-72df-4eef-2ce2-08de949de194", "X-MS-Exchange-CrossTenant-Id": "75e027c9-20d5-47d5-b82f-77d7cd041e8f", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=75e027c9-20d5-47d5-b82f-77d7cd041e8f;Ip=[164.130.1.60];Helo=[smtpO365.st.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n\tDB1PEPF000509E4.eurprd03.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "AS8PR10MB6152" }, "content": "Set the STATUS_NO_RESOURCE status bit on pci_epc_set_bar() -ENOSPC.\nHere this is used to indicate there are not enough inbound window resources\nto allocate the subrange.\n\nSigned-off-by: Christian Bruel <christian.bruel@foss.st.com>\nReviewed-by: Niklas Cassel <cassel@kernel.org>\nReviewed-by: Frank Li <Frank.Li@nxp.com>\nReviewed-by: Koichiro Den <den@valinux.co.jp>\n---\n drivers/pci/endpoint/functions/pci-epf-test.c | 3 +++\n 1 file changed, 3 insertions(+)", "diff": "diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c\nindex 14e61ebe1f116ce04789b6f4c3e965296701ec53..7eb94dffac2d193477a43decd7b952c78b99eb5f 100644\n--- a/drivers/pci/endpoint/functions/pci-epf-test.c\n+++ b/drivers/pci/endpoint/functions/pci-epf-test.c\n@@ -54,6 +54,7 @@\n #define STATUS_BAR_SUBRANGE_SETUP_FAIL\t\tBIT(15)\n #define STATUS_BAR_SUBRANGE_CLEAR_SUCCESS\tBIT(16)\n #define STATUS_BAR_SUBRANGE_CLEAR_FAIL\t\tBIT(17)\n+#define STATUS_NO_RESOURCE\t\tBIT(18)\n \n #define FLAG_USE_DMA\t\t\tBIT(0)\n \n@@ -901,6 +902,8 @@ static void pci_epf_test_bar_subrange_setup(struct pci_epf_test *epf_test,\n \tret = pci_epc_set_bar(epc, epf->func_no, epf->vfunc_no, bar);\n \tif (ret) {\n \t\tdev_err(&epf->dev, \"pci_epc_set_bar() failed: %d\\n\", ret);\n+\t\tif (ret == -ENOSPC)\n+\t\t\tstatus |= STATUS_NO_RESOURCE;\n \t\tbar->submap = old_submap;\n \t\tbar->num_submap = old_nsub;\n \t\tkfree(submap);\n", "prefixes": [ "v4", "1/3" ] }