{"id":2230185,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2230185/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/patch/20260429122617.7324-2-ilpo.jarvinen@linux.intel.com/","project":{"id":28,"url":"http://patchwork.ozlabs.org/api/1.2/projects/28/?format=json","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":"<20260429122617.7324-2-ilpo.jarvinen@linux.intel.com>","list_archive_url":null,"date":"2026-04-29T12:26:07","name":"[01/11] PCI: Log all resource claims","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"8835fb151d4eb56fba74a2d887fab635b30c9e66","submitter":{"id":83553,"url":"http://patchwork.ozlabs.org/api/1.2/people/83553/?format=json","name":"Ilpo Järvinen","email":"ilpo.jarvinen@linux.intel.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-pci/patch/20260429122617.7324-2-ilpo.jarvinen@linux.intel.com/mbox/","series":[{"id":502050,"url":"http://patchwork.ozlabs.org/api/1.2/series/502050/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/list/?series=502050","date":"2026-04-29T12:26:06","name":"PCI: pci_resource_alignment() improvement + cleanups","version":1,"mbox":"http://patchwork.ozlabs.org/series/502050/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2230185/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2230185/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","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=intel.com header.i=@intel.com header.a=rsa-sha256\n header.s=Intel header.b=BFqSbIVz;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; 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charset=UTF-8","Content-Transfer-Encoding":"8bit"},"content":"There are two ways to graft resource into resource tree in PCI,\npci_assign_resource() and pci_claim_resource(). Only the former logs\nthe action which complicated troubleshooting the cases where resources\nare assigned by pci_claim_resource() which mostly assigns the addresses\ninherited from the FW.\n\nAdd logging into pci_claim_resource() to make troubleshooting easier.\n\nSigned-off-by: Ilpo Järvinen \n---\n drivers/pci/setup-res.c | 2 ++\n 1 file changed, 2 insertions(+)","diff":"diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c\nindex fbc05cda96ee..0d203325562b 100644\n--- a/drivers/pci/setup-res.c\n+++ b/drivers/pci/setup-res.c\n@@ -167,6 +167,8 @@ int pci_claim_resource(struct pci_dev *dev, int resource)\n \t\treturn -EBUSY;\n \t}\n \n+\tpci_dbg(dev, \"%s %pR: claiming\\n\", res_name, res);\n+\n \treturn 0;\n }\n EXPORT_SYMBOL(pci_claim_resource);\n","prefixes":["01/11"]}