{"id":2230376,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2230376/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/patch/20260429175016.7915-6-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":"<20260429175016.7915-6-djeffery@redhat.com>","date":"2026-04-29T17:50:16","name":"[5/5] scsi: Enable async shutdown support","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"59362edb9e89d6239fc936ed2ba555684b246f5f","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/20260429175016.7915-6-djeffery@redhat.com/mbox/","series":[{"id":502117,"url":"http://patchwork.ozlabs.org/api/1.1/series/502117/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/list/?series=502117","date":"2026-04-29T17:50:11","name":"shut down devices asynchronously","version":15,"mbox":"http://patchwork.ozlabs.org/series/502117/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2230376/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2230376/checks/","tags":{},"headers":{"Return-Path":"\n <linux-pci+bounces-53409-incoming=patchwork.ozlabs.org@vger.kernel.org>","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=CfZUOQyd;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=104.64.211.4; helo=sin.lore.kernel.org;\n envelope-from=linux-pci+bounces-53409-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com\n header.b=\"CfZUOQyd\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=170.10.129.124","smtp.subspace.kernel.org;\n dmarc=pass (p=quarantine dis=none) header.from=redhat.com","smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=redhat.com"],"Received":["from sin.lore.kernel.org (sin.lore.kernel.org [104.64.211.4])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g5Pz92C63z1xqf\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 30 Apr 2026 03:52:53 +1000 (AEST)","from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sin.lore.kernel.org (Postfix) with ESMTP id 0DE68301530B\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 29 Apr 2026 17:51:32 +0000 (UTC)","from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 4395B38BF9C;\n\tWed, 29 Apr 2026 17:51:24 +0000 (UTC)","from us-smtp-delivery-124.mimecast.com\n (us-smtp-delivery-124.mimecast.com [170.10.129.124])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 8CFF440FDA2\n\tfor <linux-pci@vger.kernel.org>; Wed, 29 Apr 2026 17:51:22 +0000 (UTC)","from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com\n (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by\n relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3,\n cipher=TLS_AES_256_GCM_SHA384) id us-mta-581-dm3F43fDMaia9pQhJ4kSRw-1; Wed,\n 29 Apr 2026 13:51:20 -0400","from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com\n (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n\t(No client certificate requested)\n\tby mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS\n id 8D33F19560BB;\n\tWed, 29 Apr 2026 17:51:17 +0000 (UTC)","from fedora-work.redhat.com (unknown [10.22.80.165])\n\tby mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP\n id 1AB0D300019F;\n\tWed, 29 Apr 2026 17:51:11 +0000 (UTC)"],"ARC-Seal":"i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1777485084; cv=none;\n b=YnmIJ0/Kf3jYB2xV/JoejcaaNWV4WwIrzVNDeHKmVC1rHqKVeDsP7HOuuD2AzN+MoCtx+ZBD9MHxsz9MFCVrh+TI7INP/lV4uGjwhJJ2ZnIIV9sDqlfra86eAT4/EcrwRbHLd7eYDkpYI7FgljiemFTHjpAr4X+eewhvtVStJeI=","ARC-Message-Signature":"i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1777485084; c=relaxed/simple;\n\tbh=Nc5Cr28OkE2x5OT1A09Y8jID2eQr5wsfn890+tcJ1zE=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=Ru2bOkJLfdgAR0KN8JPmliFi41DIUKxB5EyCMbZkkkvXrQyj20QUz8t59i9gxmWteE14k5/3h5mjlx78dbwQuHnNxyICoLA6FuI5FZeUrHsno0ZHBEx4GoqM80sqDMAzHAPKdvJUIAwXf2qDLFmTwcRqefG2bb1GLWMnGRXa55w=","ARC-Authentication-Results":"i=1; smtp.subspace.kernel.org;\n dmarc=pass (p=quarantine dis=none) header.from=redhat.com;\n spf=pass smtp.mailfrom=redhat.com;\n dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com\n header.b=CfZUOQyd; arc=none smtp.client-ip=170.10.129.124","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n\ts=mimecast20190719; t=1777485081;\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=EBdaR0NkwnB5xuO+5ZF2TJ2EyUG8XWEvOxuQoPiLdNw=;\n\tb=CfZUOQydGmslVvfAaaGsAp0UqbxAxRizXqJ08Uatl+x09oRDvHC+oeM2E6GJXJ67Uy/bcj\n\tbMhU9ffsBXEluZ4OxxPYqDxXj/eHc//QbTdUw4NOExazmPbmIa4Hzp4byOKqsJapo6JOxD\n\t0fO6WApiSMycSKm1m8UB55D5J45fTSg=","X-MC-Unique":"dm3F43fDMaia9pQhJ4kSRw-1","X-Mimecast-MFC-AGG-ID":"dm3F43fDMaia9pQhJ4kSRw_1777485077","From":"David Jeffery <djeffery@redhat.com>","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 <gregkh@linuxfoundation.org>,\n\t\"Rafael J. Wysocki\" <rafael@kernel.org>,\n\tDanilo Krummrich <dakr@kernel.org>","Cc":"Tarun Sahu <tarunsahu@google.com>, Pasha Tatashin <tatashin@google.com>,\n\t=?utf-8?b?TWljaGHFgiBDxYJhcGnFhHNraQ==?= <mclapinski@google.com>,\n Jordan Richards <jordanrichards@google.com>, Ewan Milne <emilne@redhat.com>,\n John Meneghini <jmeneghi@redhat.com>, \"Lombardi,\n Maurizio\" <mlombard@redhat.com>, Stuart Hayes <stuart.w.hayes@gmail.com>,\n Laurence Oberman <loberman@redhat.com>, Bart Van Assche <bvanassche@acm.org>,\n Bjorn Helgaas <helgaas@kernel.org>,\n \"Martin K . Petersen\" <martin.petersen@oracle.com>,\n John Garry <john.g.garry@oracle.com>, kexec@lists.infradead.org,\n David Jeffery <djeffery@redhat.com>,\n Pasha Tatashin <pasha.tatashin@soleen.com>","Subject":"[PATCH 5/5] scsi: Enable async shutdown support","Date":"Wed, 29 Apr 2026 13:50:16 -0400","Message-ID":"<20260429175016.7915-6-djeffery@redhat.com>","In-Reply-To":"<20260429175016.7915-1-djeffery@redhat.com>","References":"<20260429175016.7915-1-djeffery@redhat.com>","Precedence":"bulk","X-Mailing-List":"linux-pci@vger.kernel.org","List-Id":"<linux-pci.vger.kernel.org>","List-Subscribe":"<mailto:linux-pci+subscribe@vger.kernel.org>","List-Unsubscribe":"<mailto:linux-pci+unsubscribe@vger.kernel.org>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Scanned-By":"MIMEDefang 3.4.1 on 10.30.177.4"},"content":"Like scsi's async suspend support, allow scsi devices to be shut down\nasynchronously to reduce system shutdown time.\n\nSigned-off-by: David Jeffery <djeffery@redhat.com>\nSigned-off-by: Stuart Hayes <stuart.w.hayes@gmail.com>\nTested-by: Laurence Oberman <loberman@redhat.com>\nReviewed-by: Martin K. Petersen <martin.petersen@oracle.com>\nReviewed-by: Pasha Tatashin <pasha.tatashin@soleen.com>\nReviewed-by: John Garry <john.g.garry@oracle.com>\n---\n drivers/scsi/hosts.c      | 2 ++\n drivers/scsi/scsi_sysfs.c | 3 +++\n 2 files changed, 5 insertions(+)","diff":"diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c\nindex e047747d4ecf..471b5ce878b0 100644\n--- a/drivers/scsi/hosts.c\n+++ b/drivers/scsi/hosts.c\n@@ -273,6 +273,7 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,\n \tpm_runtime_set_active(&shost->shost_gendev);\n \tpm_runtime_enable(&shost->shost_gendev);\n \tdevice_enable_async_suspend(&shost->shost_gendev);\n+\tdevice_enable_async_shutdown(&shost->shost_gendev);\n \n \terror = device_add(&shost->shost_gendev);\n \tif (error)\n@@ -282,6 +283,7 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,\n \tget_device(shost->shost_gendev.parent);\n \n \tdevice_enable_async_suspend(&shost->shost_dev);\n+\tdevice_enable_async_shutdown(&shost->shost_dev);\n \n \tget_device(&shost->shost_gendev);\n \terror = device_add(&shost->shost_dev);\ndiff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c\nindex dfc3559e7e04..5946ed77b3bd 100644\n--- a/drivers/scsi/scsi_sysfs.c\n+++ b/drivers/scsi/scsi_sysfs.c\n@@ -1386,6 +1386,7 @@ static int scsi_target_add(struct scsi_target *starget)\n \tpm_runtime_set_active(&starget->dev);\n \tpm_runtime_enable(&starget->dev);\n \tdevice_enable_async_suspend(&starget->dev);\n+\tdevice_enable_async_shutdown(&starget->dev);\n \n \treturn 0;\n }\n@@ -1412,6 +1413,7 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)\n \ttransport_configure_device(&starget->dev);\n \n \tdevice_enable_async_suspend(&sdev->sdev_gendev);\n+\tdevice_enable_async_shutdown(&sdev->sdev_gendev);\n \tscsi_autopm_get_target(starget);\n \tpm_runtime_set_active(&sdev->sdev_gendev);\n \tif (!sdev->rpm_autosuspend)\n@@ -1431,6 +1433,7 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)\n \t}\n \n \tdevice_enable_async_suspend(&sdev->sdev_dev);\n+\tdevice_enable_async_shutdown(&sdev->sdev_dev);\n \terror = device_add(&sdev->sdev_dev);\n \tif (error) {\n \t\tsdev_printk(KERN_INFO, sdev,\n","prefixes":["5/5"]}