{"id":2220598,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2220598/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/patch/20260407153532.6395-5-djeffery@redhat.com/","project":{"id":28,"url":"http://patchwork.ozlabs.org/api/1.1/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},"msgid":"<20260407153532.6395-5-djeffery@redhat.com>","date":"2026-04-07T15:35:31","name":"[4/5] PCI: Enable async shutdown support","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"b31759ed026d061a3a66ef55586eed5ae68deeb8","submitter":{"id":24471,"url":"http://patchwork.ozlabs.org/api/1.1/people/24471/?format=json","name":"David Jeffery","email":"djeffery@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-pci/patch/20260407153532.6395-5-djeffery@redhat.com/mbox/","series":[{"id":498998,"url":"http://patchwork.ozlabs.org/api/1.1/series/498998/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/list/?series=498998","date":"2026-04-07T15:35:27","name":"shut down devices asynchronously","version":13,"mbox":"http://patchwork.ozlabs.org/series/498998/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2220598/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2220598/checks/","tags":{},"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 (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=GOtDmQPZ;\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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c=relaxed/relaxed; d=redhat.com;\n\ts=mimecast20190719; t=1775576171;\n\th=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n\t to:to:cc:cc:mime-version:mime-version:\n\t content-transfer-encoding:content-transfer-encoding:\n\t in-reply-to:in-reply-to:references:references;\n\tbh=jQvaSb3MuBGeMbb7vK8Mg571zM++WUT9vxPRh2XvaDA=;\n\tb=GOtDmQPZMaCwTO4NF7kJikuPLBWq2P5pu/2gZhto+hmt3mqOErV22licFHYSP3Wn1aFCxn\n\tX1yV5IVuGeDPME4tL+kxErT7TWxsjQj7kMikfjzlQe16GdJARfdqDrUgT+YZqArOlEVIRE\n\tMbSvxV+HCbj7A6T69Ue06IcINZOOfIA=","X-MC-Unique":"6dRSMBbgMj25xFQfNtrPEA-1","X-Mimecast-MFC-AGG-ID":"6dRSMBbgMj25xFQfNtrPEA_1775576166","From":"David Jeffery ","To":"linux-kernel@vger.kernel.org,\n\tdriver-core@lists.linux.dev,\n\tlinux-pci@vger.kernel.org,\n\tlinux-scsi@vger.kernel.org,\n\tGreg Kroah-Hartman ,\n\t\"Rafael J. Wysocki\" ,\n\tDanilo Krummrich ","Cc":"Tarun Sahu , Pasha Tatashin ,\n\t=?utf-8?b?TWljaGHFgiBDxYJhcGnFhHNraQ==?= ,\n Jordan Richards , Ewan Milne ,\n John Meneghini , \"Lombardi,\n Maurizio\" , Stuart Hayes ,\n Laurence Oberman , Bart Van Assche ,\n Bjorn Helgaas ,\n \"Martin K . Petersen\" ,\n David Jeffery ","Subject":"[PATCH 4/5] PCI: Enable async shutdown support","Date":"Tue, 7 Apr 2026 11:35:31 -0400","Message-ID":"<20260407153532.6395-5-djeffery@redhat.com>","In-Reply-To":"<20260407153532.6395-1-djeffery@redhat.com>","References":"<20260407153532.6395-1-djeffery@redhat.com>","Precedence":"bulk","X-Mailing-List":"linux-pci@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Scanned-By":"MIMEDefang 3.4.1 on 10.30.177.111"},"content":"Like its async suspend support, allow PCI device shutdown to be performed\nasynchronously to reduce shutdown time.\n\nSigned-off-by: David Jeffery \nSigned-off-by: Stuart Hayes \nTested-by: Laurence Oberman \n---\n drivers/pci/probe.c | 2 ++\n 1 file changed, 2 insertions(+)","diff":"diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c\nindex bccc7a4bdd79..4d98bab2163d 100644\n--- a/drivers/pci/probe.c\n+++ b/drivers/pci/probe.c\n@@ -1040,6 +1040,7 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge)\n \n \tbus->bridge = get_device(&bridge->dev);\n \tdevice_enable_async_suspend(bus->bridge);\n+\tdevice_enable_async_shutdown(bus->bridge);\n \tpci_set_bus_of_node(bus);\n \tpci_set_bus_msi_domain(bus);\n \tif (bridge->msi_domain && !dev_get_msi_domain(&bus->dev) &&\n@@ -2749,6 +2750,7 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)\n \tpci_reassigndev_resource_alignment(dev);\n \n \tpci_init_capabilities(dev);\n+\tdevice_enable_async_shutdown(&dev->dev);\n \n \t/*\n \t * Add the device to our list of discovered devices\n","prefixes":["4/5"]}