{"id":2230179,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2230179/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260429122617.7324-2-ilpo.jarvinen@linux.intel.com/","project":{"id":2,"url":"http://patchwork.ozlabs.org/api/1.1/projects/2/?format=json","name":"Linux PPC development","link_name":"linuxppc-dev","list_id":"linuxppc-dev.lists.ozlabs.org","list_email":"linuxppc-dev@lists.ozlabs.org","web_url":"https://github.com/linuxppc/wiki/wiki","scm_url":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git","webscm_url":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/"},"msgid":"<20260429122617.7324-2-ilpo.jarvinen@linux.intel.com>","date":"2026-04-29T12:26:07","name":"[01/11] PCI: Log all resource claims","commit_ref":null,"pull_url":null,"state":"handled-elsewhere","archived":false,"hash":"8835fb151d4eb56fba74a2d887fab635b30c9e66","submitter":{"id":83553,"url":"http://patchwork.ozlabs.org/api/1.1/people/83553/?format=json","name":"Ilpo Järvinen","email":"ilpo.jarvinen@linux.intel.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260429122617.7324-2-ilpo.jarvinen@linux.intel.com/mbox/","series":[{"id":502049,"url":"http://patchwork.ozlabs.org/api/1.1/series/502049/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=502049","date":"2026-04-29T12:26:06","name":"PCI: pci_resource_alignment() improvement + cleanups","version":1,"mbox":"http://patchwork.ozlabs.org/series/502049/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2230179/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2230179/checks/","tags":{},"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.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=Klo6nKws;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=112.213.38.117; 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a=\"77557674\"","E=Sophos;i=\"6.23,206,1770624000\";\n d=\"scan'208\";a=\"77557674\"","E=Sophos;i=\"6.23,206,1770624000\";\n d=\"scan'208\";a=\"229669679\""],"X-ExtLoop1":"1","From":"=?utf-8?q?Ilpo_J=C3=A4rvinen?= ","To":"linux-pci@vger.kernel.org,\n\tBjorn Helgaas ,\n\tShawn Jin ,\n\tlinuxppc-dev@lists.ozlabs.org,\n\tMadhavan Srinivasan ,\n\tMichael Ellerman ,\n\tNicholas Piggin ,\n\tlinux-kernel@vger.kernel.org","Cc":"=?utf-8?q?Ilpo_J=C3=A4rvinen?= ","Subject":"[PATCH 01/11] PCI: Log all resource claims","Date":"Wed, 29 Apr 2026 15:26:07 +0300","Message-Id":"<20260429122617.7324-2-ilpo.jarvinen@linux.intel.com>","X-Mailer":"git-send-email 2.39.5","In-Reply-To":"<20260429122617.7324-1-ilpo.jarvinen@linux.intel.com>","References":"<20260429122617.7324-1-ilpo.jarvinen@linux.intel.com>","X-Mailing-List":"linuxppc-dev@lists.ozlabs.org","List-Id":"","List-Help":"","List-Owner":"","List-Post":"","List-Archive":",\n ","List-Subscribe":",\n ,\n ","List-Unsubscribe":"","Precedence":"list","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","X-Spam-Status":"No, score=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,\n\tDKIM_VALID,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_PASS autolearn=disabled\n\tversion=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"},"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"]}