From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BE114C43458 for ; Wed, 1 Jul 2026 13:53:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:content-type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=f4StedMv6W0NNcpbdFnJ73YCv2u3etwmHcP6mSakeug=; b=Uz8H9aJtf3WRS6KBUYJa7JplkZ bGxb/ddEAqRaLL1FzOrvN63FOAM/EAq1Gwfb1sYzEBO/K6RmsSosz779noHV7j+jRhalRF69VYbvj aEcEzmG/6qDUEisG3Kmkh5O2E21v1+3ER7JsnPGbKGY5U/1XoQV4cpFNxuZL9tsK0d4XqVCQaRVVc D/BjgqXQlgtCJsUutwAo96azeszfvS6EseNQc2WsMTTrC92R9qvfRiHi/8DjfkZyzRYfMhrT912PB C4tecAPuZhfj6oMgMP/JWGcN8vIVa9VRLwlb26FJqv7raXzSMWk8ykd4Gi6boHSZGQyEVVlCbNxYM JtNKEjSg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wevNC-00000002Dht-0cxA; Wed, 01 Jul 2026 13:53:06 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wevN9-00000002DhG-3Zur for kexec@lists.infradead.org; Wed, 01 Jul 2026 13:53:05 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1782913983; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=f4StedMv6W0NNcpbdFnJ73YCv2u3etwmHcP6mSakeug=; b=LOqz42B5Md1MlfeqYHo5OG3uwLrDmBEUW+k7mardT+yBovC78XAPq4f66+TG5/fyLoJoY2 G06iLw3rpsbin7PwD3OdVZbTYtZk4HYhYq2QPl9Rli7bVyJtTpYdEL5YSp5NyyjLLxUz7P TWkkJ5JOaT6T5r9eswgVDSD8DgHE0ZQ= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-358-fM5ozdx0Meqzj73YSqZaAg-1; Wed, 01 Jul 2026 09:50:53 -0400 X-MC-Unique: fM5ozdx0Meqzj73YSqZaAg-1 X-Mimecast-MFC-AGG-ID: fM5ozdx0Meqzj73YSqZaAg_1782913851 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 600D4188E6D1; Wed, 1 Jul 2026 13:50:50 +0000 (UTC) Received: from djeffery-thinkpadp1gen3.rmtusga.csb (unknown [10.22.81.69]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id ABFA018007E7; Wed, 1 Jul 2026 13:50:45 +0000 (UTC) From: David Jeffery To: driver-core@lists.linux.dev, Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-scsi@vger.kernel.org, Tarun Sahu , Pasha Tatashin , =?UTF-8?q?Micha=C5=82=20C=C5=82api=C5=84ski?= , Jordan Richards , Ewan Milne , John Meneghini , "Lombardi, Maurizio" , Stuart Hayes , Laurence Oberman , Bart Van Assche , Bjorn Helgaas , "Martin K . Petersen" , John Garry , kexec@lists.infradead.org, David Jeffery , Pasha Tatashin , Bjorn Helgaas Subject: [PATCH 4/5] PCI: Enable async shutdown support Date: Wed, 1 Jul 2026 09:50:14 -0400 Message-ID: <20260701135015.81937-5-djeffery@redhat.com> In-Reply-To: <20260701135015.81937-1-djeffery@redhat.com> References: <20260701135015.81937-1-djeffery@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 X-Mimecast-MFC-PROC-ID: 54T-z_GaeS8B-SPk9H8fWDRHhmo8ZAQZvuhC8iwLjhc_1782913851 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-20260701_065303_970660_110D9125 X-CRM114-Status: GOOD ( 11.63 ) 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 b63cd0c310bc..7cf3dabc885e 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1045,6 +1045,7 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) bus->bridge = get_device(&bridge->dev); device_enable_async_suspend(bus->bridge); + dev_set_async_shutdown(bus->bridge); pci_set_bus_of_node(bus); pci_set_bus_msi_domain(bus); if (bridge->msi_domain && !dev_get_msi_domain(&bus->dev) && @@ -2753,6 +2754,7 @@ 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); /* * Add the device to our list of discovered devices -- 2.54.0