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Wysocki" , Danilo Krummrich Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-scsi@vger.kernel.org, Tarun Sahu , Stuart Hayes , Laurence Oberman , Bjorn Helgaas , kexec@lists.infradead.org, "Ewan Milne" , "John Meneghini" , "Lombardi, Maurizio" , "Bart Van Assche" , "John Garry" , "Jeremy Allison" , "Martin K . Petersen" , "Pasha Tatashin" , David Jeffery , Pasha Tatashin , Bjorn Helgaas Subject: [PATCH 8/9] PCI: Enable async shutdown support Date: Thu, 17 Sep 2026 12:37:43 -0400 Message-ID: <20260917163744.191748-9-djeffery@redhat.com> In-Reply-To: <20260917163744.191748-1-djeffery@redhat.com> References: <20260917163744.191748-1-djeffery@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 X-Mimecast-MFC-PROC-ID: O4kp61EZ9eEv7ey4z5wSBuAdKLSbdk-pw9rSGGlGH-g_1789663104 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260917_093834_376181_52B3A094 X-CRM114-Status: GOOD ( 10.17 ) X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org Like its async suspend support, allow PCI device shutdown to be performed asynchronously to reduce shutdown time. Signed-off-by: David Jeffery Signed-off-by: Stuart Hayes Tested-by: Laurence Oberman Reviewed-by: Martin K. Petersen Reviewed-by: Pasha Tatashin Reviewed-by: Bjorn Helgaas --- drivers/pci/probe.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 27008e2ea5af..101a96718acd 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1038,6 +1038,7 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) if (err) goto free; + dev_set_async_shutdown(&bridge->dev); /* Temporarily move resources off the list */ list_splice_init(&bridge->windows, &resources); err = device_add(&bridge->dev); @@ -2748,6 +2749,7 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus) pci_reassigndev_resource_alignment(dev); pci_init_capabilities(dev); + dev_set_async_shutdown(&dev->dev); platform_pci_configure_wake(dev); -- 2.55.0