From nobody Tue Apr 7 21:49:30 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BD0F53C1979 for ; Tue, 7 Apr 2026 15:36:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775576185; cv=none; b=N4VwFSuGZcSqd9bttUz+959CwiTRHO2Tp1meJ4pM3TkKK7O34F/XVTJISgQIgMqG9R7wZQcSuwTuADs6pge9oJgxRJ0W/TaeodVr+iC9oqqNv2hvqRH2zUIupfjW6t7h1up9pKsdyvK1+dpkYOMUKzNXEDpYhSojvsajoGNllSg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775576185; c=relaxed/simple; bh=4vvr+xDrAWxMxjnNh4nkvtXpBMA19u1S8MdxP1fEm4s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XMJVJDQj1jI/KCdiQ6/kzOrRaPYOzFA3aldmSO6P9wF909+1SH+Fei5T+9gRDq3R4xXB5vj4/qPYAqsOuyw7CkS+NlGJRP02slpzv4SNTtgB1iKG/+NW7iiUA4D5r6Q3399/pAVrE4wNSabhni2uvVo4MtHg47dd+/pK65J99nk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=GOtDmQPZ; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="GOtDmQPZ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1775576171; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jQvaSb3MuBGeMbb7vK8Mg571zM++WUT9vxPRh2XvaDA=; b=GOtDmQPZMaCwTO4NF7kJikuPLBWq2P5pu/2gZhto+hmt3mqOErV22licFHYSP3Wn1aFCxn X1yV5IVuGeDPME4tL+kxErT7TWxsjQj7kMikfjzlQe16GdJARfdqDrUgT+YZqArOlEVIRE MbSvxV+HCbj7A6T69Ue06IcINZOOfIA= Received: from mx-prod-mc-06.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-399-6dRSMBbgMj25xFQfNtrPEA-1; Tue, 07 Apr 2026 11:36:08 -0400 X-MC-Unique: 6dRSMBbgMj25xFQfNtrPEA-1 X-Mimecast-MFC-AGG-ID: 6dRSMBbgMj25xFQfNtrPEA_1775576166 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-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 59E7818005B6; Tue, 7 Apr 2026 15:36:06 +0000 (UTC) Received: from fedora-work.redhat.com (unknown [10.22.80.127]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 2F51E180035F; Tue, 7 Apr 2026 15:36:02 +0000 (UTC) From: David Jeffery To: linux-kernel@vger.kernel.org, driver-core@lists.linux.dev, linux-pci@vger.kernel.org, linux-scsi@vger.kernel.org, Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich Cc: 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" , 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-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Content-Type: text/plain; charset="utf-8" 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 --- drivers/pci/probe.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index bccc7a4bdd79..4d98bab2163d 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1040,6 +1040,7 @@ static int pci_register_host_bridge(struct pci_host_b= ridge *bridge) =20 bus->bridge =3D get_device(&bridge->dev); device_enable_async_suspend(bus->bridge); + device_enable_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) && @@ -2749,6 +2750,7 @@ void pci_device_add(struct pci_dev *dev, struct pci_b= us *bus) pci_reassigndev_resource_alignment(dev); =20 pci_init_capabilities(dev); + device_enable_async_shutdown(&dev->dev); =20 /* * Add the device to our list of discovered devices --=20 2.53.0