Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.2/patches/2221713/?format=api
{ "id": 2221713, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2221713/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260410055040.39233-10-kwilczynski@kernel.org/", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/1.2/projects/2/?format=api", "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/", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/", "list_archive_url_format": "https://lore.kernel.org/linuxppc-dev/{}/", "commit_url_format": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}" }, "msgid": "<20260410055040.39233-10-kwilczynski@kernel.org>", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/20260410055040.39233-10-kwilczynski@kernel.org/", "date": "2026-04-10T05:50:29", "name": "[09/20] PCI/sysfs: Limit pci_sysfs_init() late_initcall compile scope", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "c7d3eb554ce2fd44590ce4955f82eaf879f035e1", "submitter": { "id": 86709, "url": "http://patchwork.ozlabs.org/api/1.2/people/86709/?format=api", "name": "Krzysztof Wilczyński", "email": "kwilczynski@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260410055040.39233-10-kwilczynski@kernel.org/mbox/", "series": [ { "id": 499413, "url": "http://patchwork.ozlabs.org/api/1.2/series/499413/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=499413", "date": "2026-04-10T05:50:20", "name": "PCI: Convert all dynamic sysfs attributes to static", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/499413/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2221713/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2221713/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linuxppc-dev+bounces-19542-incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "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=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=CVeUMnFB;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; helo=lists.ozlabs.org;\n envelope-from=linuxppc-dev+bounces-19542-incoming=patchwork.ozlabs.org@lists.ozlabs.org;\n receiver=patchwork.ozlabs.org)", "lists.ozlabs.org;\n arc=none smtp.remote-ip=172.105.4.254", "lists.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org", "lists.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=CVeUMnFB;\n\tdkim-atps=neutral", "lists.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org\n (client-ip=172.105.4.254; helo=tor.source.kernel.org;\n envelope-from=kwilczynski@kernel.org; receiver=lists.ozlabs.org)" ], "Received": [ "from lists.ozlabs.org (lists.ozlabs.org\n [IPv6:2404:9400:21b9:f100::1])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fsSjZ5M35z1y2d\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 10 Apr 2026 17:14:42 +1000 (AEST)", "from boromir.ozlabs.org (localhost [127.0.0.1])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 4fsSjY4tgFz2ynn;\n\tFri, 10 Apr 2026 17:14:41 +1000 (AEST)", "from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby lists.ozlabs.org (Postfix) with ESMTPS id 4fsQsM4Km6z2yRl\n\tfor <linuxppc-dev@lists.ozlabs.org>; Fri, 10 Apr 2026 15:51:19 +1000 (AEST)", "from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58])\n\tby tor.source.kernel.org (Postfix) with ESMTP id 825D76014C;\n\tFri, 10 Apr 2026 05:51:17 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPSA id 0B6F9C2BCAF;\n\tFri, 10 Apr 2026 05:51:13 +0000 (UTC)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1775800280;\n\tcv=none;\n b=YDwl4nwMlOnkP36lS4w7VP224Qmdd0YSC2NqY2Y/m/YK6m2zNEpBqIKbLh8+VX2PZyrDKk1QvbaFIJc60n9Ge82seGDjEURjPr0ZNGJOnOnnMusUbkKwVglDLU1/vCpbSx4jLkNw/+SrMV29N4QU8XvkC9nKNJ7SR7D0KIE2lGAreJyw/9mxm2l5bFBeD2DB/SbaRA62fHzlmPDEgGui/QYNk9X1udQtc788WlCRzAzlaXUBi6x9iXXR/DkGG8M/X10tMh3qnZYkNSCthIz+t/9W4VywRMvYYEpaK23R18+ew2u9qD2ce0PU/ktVp6gWHHO75FNiaK2H0Jrl2O0zmA==", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707;\n\tt=1775800280; c=relaxed/relaxed;\n\tbh=QD+/cW6h0q9mGUMgMdUdQ8FCVWTEz9IOGPDR4jJN19Y=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version:Content-Type;\n b=DgSlDE+WU1LA34zQeZ93CqHm1nhU5vDNs5Qpx6riKY6Kf28Oxp5Py1TbMoTDgcvs5yQD9LGRhZr4a7tcApf5P36gnCjUPBdvDpqhZzMPNw1eYskiuPmU2cSBVt0a4aEgZhkua1WHTLBB4Pk8idOcZQBbPVgkq1QI7XjjO3UWeC4RD5A+iU9MA8l+hOBa7DPnYNEZItEAiDCcxc77254grFPpRQOHJAvV0ynheQH5sXcjv5KBVL36g20N/tkA2gS705cpyoZVU49jYNHWoDmDgILpmqQKe+H4l0m9ZHZK0900QbBieQDX4CfkataZXe8VgKQSn7G6b6DkAM/zW5OXDw==", "ARC-Authentication-Results": "i=1; lists.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org;\n dkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=CVeUMnFB; dkim-atps=neutral;\n spf=pass (client-ip=172.105.4.254; helo=tor.source.kernel.org;\n envelope-from=kwilczynski@kernel.org;\n receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1775800277;\n\tbh=3hptuhV9yvRK5QFViJmdIejaERCBcfDgF46k3rwUdzg=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=CVeUMnFB92kckEyX6w4AOLTj43SKV6JPyWI+WtBUYmkpZDDOQKifdnGtDYcPQlEPl\n\t afN0P4N57mX3XV53stpV1j8HBs+zNnRRsrSDWkSZW2FeRnTy0lYBaKE78W/7GD6iXz\n\t to+Zhxoks60apXrm5tH+1kUihP78QNon1tQB4gDPxTrIUjv9To/eMvOTNpYH1sBOaN\n\t pzJm/EIB9e7iJ63Tjxx2RJtHBPsEChZ3vdZssI0RN4+ZdYCHcrh3rHGg2cXIUr5LMG\n\t gg/NUq3Cu6u2LyDUIPOP81q2j00XYpnfbEUrXfYgt54IOy+Znj7kTfry/QjxyPHBdO\n\t 7iMU488IS78SQ==", "From": "=?utf-8?q?Krzysztof_Wilczy=C5=84ski?= <kwilczynski@kernel.org>", "To": "Bjorn Helgaas <bhelgaas@google.com>", "Cc": "Bjorn Helgaas <helgaas@kernel.org>,\n Manivannan Sadhasivam <mani@kernel.org>,\n Lorenzo Pieralisi <lpieralisi@kernel.org>,\n Magnus Lindholm <linmag7@gmail.com>, Matt Turner <mattst88@gmail.com>,\n Richard Henderson <richard.henderson@linaro.org>,\n Christophe Leroy <chleroy@kernel.org>,\n Madhavan Srinivasan <maddy@linux.ibm.com>,\n Michael Ellerman <mpe@ellerman.id.au>, Nicholas Piggin <npiggin@gmail.com>,\n Dexuan Cui <decui@microsoft.com>,\n =?utf-8?q?Krzysztof_Ha=C5=82asa?= <khalasa@piap.pl>,\n Lukas Wunner <lukas@wunner.de>, \"Oliver O'Halloran\" <oohall@gmail.com>,\n Saurabh Singh Sengar <ssengar@microsoft.com>,\n Shuan He <heshuan@bytedance.com>, Srivatsa Bhat <srivatsabhat@microsoft.com>,\n\t=?utf-8?q?Ilpo_J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>,\n linux-pci@vger.kernel.org, linux-alpha@vger.kernel.org,\n linuxppc-dev@lists.ozlabs.org", "Subject": "[PATCH 09/20] PCI/sysfs: Limit pci_sysfs_init() late_initcall compile\n scope", "Date": "Fri, 10 Apr 2026 05:50:29 +0000", "Message-ID": "<20260410055040.39233-10-kwilczynski@kernel.org>", "X-Mailer": "git-send-email 2.53.0", "In-Reply-To": "<20260410055040.39233-1-kwilczynski@kernel.org>", "References": "<20260410055040.39233-1-kwilczynski@kernel.org>", "X-Mailing-List": "linuxppc-dev@lists.ozlabs.org", "List-Id": "<linuxppc-dev.lists.ozlabs.org>", "List-Help": "<mailto:linuxppc-dev+help@lists.ozlabs.org>", "List-Owner": "<mailto:linuxppc-dev+owner@lists.ozlabs.org>", "List-Post": "<mailto:linuxppc-dev@lists.ozlabs.org>", "List-Archive": "<https://lore.kernel.org/linuxppc-dev/>,\n <https://lists.ozlabs.org/pipermail/linuxppc-dev/>", "List-Subscribe": "<mailto:linuxppc-dev+subscribe@lists.ozlabs.org>,\n <mailto:linuxppc-dev+subscribe-digest@lists.ozlabs.org>,\n <mailto:linuxppc-dev+subscribe-nomail@lists.ozlabs.org>", "List-Unsubscribe": "<mailto:linuxppc-dev+unsubscribe@lists.ozlabs.org>", "Precedence": "list", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-Spam-Status": "No, score=-0.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,\n\tDKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS\n\tautolearn=disabled version=4.0.1 OzLabs 8", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org" }, "content": "Currently, pci_sysfs_init() and sysfs_initialized compile\nunconditionally, even on platforms where static attribute\ngroups handle all resource file creation.\n\nThus, place them behind a new HAVE_PCI_SYSFS_INIT macro,\nespecially as the late_initcall is only needed when:\n\n - HAVE_PCI_LEGACY is set, to iterate buses and create legacy\n I/O and memory files.\n\n - Neither HAVE_PCI_MMAP nor ARCH_GENERIC_PCI_MMAP_RESOURCE is\n set, to iterate devices and create resource files via the\n __weak pci_create_resource_files() stub override (this is\n how the Alpha architecture handles this currently).\n\nOn most systems both conditions are false and the entire\nlate_initcall compiles away.\n\nSigned-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>\n---\n drivers/pci/pci-sysfs.c | 9 +++++++++\n 1 file changed, 9 insertions(+)", "diff": "diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c\nindex e200514bbaed..062921d5df9b 100644\n--- a/drivers/pci/pci-sysfs.c\n+++ b/drivers/pci/pci-sysfs.c\n@@ -37,7 +37,14 @@\n #define ARCH_PCI_DEV_GROUPS\n #endif\n \n+#if defined(HAVE_PCI_LEGACY) || \\\n+\t!defined(HAVE_PCI_MMAP) && !defined(ARCH_GENERIC_PCI_MMAP_RESOURCE)\n+#define HAVE_PCI_SYSFS_INIT\n+#endif\n+\n+#ifdef HAVE_PCI_SYSFS_INIT\n static int sysfs_initialized;\t/* = 0 */\n+#endif\n \n /* show configuration fields */\n #define pci_config_attr(field, format_string)\t\t\t\t\\\n@@ -1791,6 +1798,7 @@ void pci_remove_sysfs_dev_files(struct pci_dev *pdev)\n }\n #endif\n \n+#ifdef HAVE_PCI_SYSFS_INIT\n static int __init pci_sysfs_init(void)\n {\n #if defined(HAVE_PCI_MMAP) || defined(ARCH_GENERIC_PCI_MMAP_RESOURCE)\n@@ -1817,6 +1825,7 @@ static int __init pci_sysfs_init(void)\n \treturn 0;\n }\n late_initcall(pci_sysfs_init);\n+#endif\n \n static struct attribute *pci_dev_dev_attrs[] = {\n \t&dev_attr_boot_vga.attr,\n", "prefixes": [ "09/20" ] }