From mboxrd@z Thu Jan 1 00:00:00 1970 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 10C753890F0 for ; Mon, 18 May 2026 19:32:55 +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=1779132777; cv=none; b=p/dOoAsIK388pzFewrVGmkDmnFdIkBJqMLrjPja0vHlQR8NZg2sCffA0/I34isc/ROduqmR0xmxWc/ArM7oVz0vffumka1+pg1nqIHH/moPXc/zH8rbk9kHIyOSaPQRrRQS71jn70y6LCi4fe6d3bH4o9uwuloffMqIkMfMSgZk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779132777; c=relaxed/simple; bh=lHO62KHj5xtAVk+yQYPSq9oz83FZ6sHlXYLK9x5ljV8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:content-type; b=JR9pZ2ez4tfxm+0Oc7YkILnSDk6UIaAKpq9WPQmGxyzS1FW2P291KRYVW+VHGTE5hh9wutjrgkdLkgOn7O3q9++bwq4/B1SIeYOLFImDGLA+lSXEO99bT/os6SVUdOsGVFdD/1PUgBibYG3wNT5wflunR9yFHbaj8mvNasbSq8A= 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=CXYd2fn6; 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="CXYd2fn6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1779132775; 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=qPWATKDr1MIUpUAApy0bSzHq965blpXvCBAbAZAmjDk=; b=CXYd2fn6pkGP38NOSxM+VAkHJgjfXAw+xaBY4JHjJ6LaLUqG7WlzCMbe0gBvLIvXvKRht5 jYwS0GiCNAf06R7XPmpLmC607W0+1mO3wTYmngznkHU2DqQMfbAcp2Z7kpUkJCBx+vyztm d4oulh0U1HBsqh+DdKdz2bToMRzAFNM= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-561-ZxUhGcyYP6Gk1CcBFOQdug-1; Mon, 18 May 2026 15:32:51 -0400 X-MC-Unique: ZxUhGcyYP6Gk1CcBFOQdug-1 X-Mimecast-MFC-AGG-ID: ZxUhGcyYP6Gk1CcBFOQdug_1779132769 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (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-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id A1E7C195609D; Mon, 18 May 2026 19:32:48 +0000 (UTC) Received: from fedora-work.redhat.com (unknown [10.22.65.152]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 7F9D9180075B; Mon, 18 May 2026 19:32:43 +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" , John Garry , kexec@lists.infradead.org, David Jeffery , Pasha Tatashin , Bjorn Helgaas Subject: [PATCH 4/5] PCI: Enable async shutdown support Date: Mon, 18 May 2026 15:32:03 -0400 Message-ID: <20260518193204.14273-5-djeffery@redhat.com> In-Reply-To: <20260518193204.14273-1-djeffery@redhat.com> References: <20260518193204.14273-1-djeffery@redhat.com> Precedence: bulk X-Mailing-List: driver-core@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 X-Mimecast-MFC-PROC-ID: W-ysSPps3DuwJTyAj4VzPByJEKataKcTfp8QirjMzW4_1779132769 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true 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 Tested-by: Tarun Sahu 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 -- 2.53.0