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 F2A30C43458 for ; Wed, 1 Jul 2026 13:52:27 +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=qMS+SWEyDEjE+jxgzivY9c5ZtMduep7fGow2UpH8XlU=; b=EaOLQPuHTjM4dyd/k1//WdxEz4 cRXnxK2yW0mZUbPcOXplHED+sZybvAIFzDIc6YwacI6mBEnQVfNIY82L9qgWJ1bZLrLfWkXMWGymh xBIBzMoJlwXF0JPudrOmzNqew9wM3MArpNkTFPpy85navFIRwH/EqCNObyx7yS6xX378N0MFKRIlJ zp1UkSEuGyBYXlnBC6wzdWjrWSm6ZbG5/BBfP+xXB3pdSF8GXKruNnn0pItWsO4INCet9rh8QAwGX jLKI5XD9BNF6W/5JRpvig5bBKXqL2sAQ6Wtk3IJ9W46PEjvlHsV9go0J/FKpnFkMvbCnos/ifF/wJ Ipvk7I4w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wevMZ-00000002DcH-075a; Wed, 01 Jul 2026 13:52:27 +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 1wevMX-00000002Dbn-2GOQ for kexec@lists.infradead.org; Wed, 01 Jul 2026 13:52:26 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1782913944; 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=qMS+SWEyDEjE+jxgzivY9c5ZtMduep7fGow2UpH8XlU=; b=a6MQk5YQfxyhl7pzPHgVS1nFHaXnnJ9pflUPAPaP4dhygyEc1sKWpmkf2Sov8a9ESLDzLb MsF5fBPKSV/Xu9fnCh/fHff3m95wJxTPBJIXkoYPZoffYhBnVjqS4FM1U/TDvEtftKXhl3 KQGHzfzCGYupF/yMFkCacJOiQZVsGPQ= 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-613-OHBdTk1TMbyV3VxhD3iYmQ-1; Wed, 01 Jul 2026 09:50:58 -0400 X-MC-Unique: OHBdTk1TMbyV3VxhD3iYmQ-1 X-Mimecast-MFC-AGG-ID: OHBdTk1TMbyV3VxhD3iYmQ_1782913855 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 D0F82184B0AF; Wed, 1 Jul 2026 13:50:54 +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 C07F918007D2; Wed, 1 Jul 2026 13:50:50 +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 Subject: [PATCH 5/5] scsi: Enable async shutdown support Date: Wed, 1 Jul 2026 09:50:15 -0400 Message-ID: <20260701135015.81937-6-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: -psgDC5PPUguhUXDv_t704dwzpu7INmd6PVNZVIcp_k_1782913855 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_065225_657824_E9ED5397 X-CRM114-Status: GOOD ( 10.86 ) 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 scsi's async suspend support, allow scsi devices to be shut down asynchronously to reduce system 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: John Garry --- drivers/scsi/hosts.c | 2 ++ drivers/scsi/scsi_sysfs.c | 3 +++ 2 files changed, 5 insertions(+) diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index e047747d4ecf..bf691acc7a67 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -273,6 +273,7 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, pm_runtime_set_active(&shost->shost_gendev); pm_runtime_enable(&shost->shost_gendev); device_enable_async_suspend(&shost->shost_gendev); + dev_set_async_shutdown(&shost->shost_gendev); error = device_add(&shost->shost_gendev); if (error) @@ -282,6 +283,7 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, get_device(shost->shost_gendev.parent); device_enable_async_suspend(&shost->shost_dev); + dev_set_async_shutdown(&shost->shost_dev); get_device(&shost->shost_gendev); error = device_add(&shost->shost_dev); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index dfc3559e7e04..8fd317aef37b 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -1386,6 +1386,7 @@ static int scsi_target_add(struct scsi_target *starget) pm_runtime_set_active(&starget->dev); pm_runtime_enable(&starget->dev); device_enable_async_suspend(&starget->dev); + dev_set_async_shutdown(&starget->dev); return 0; } @@ -1412,6 +1413,7 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) transport_configure_device(&starget->dev); device_enable_async_suspend(&sdev->sdev_gendev); + dev_set_async_shutdown(&sdev->sdev_gendev); scsi_autopm_get_target(starget); pm_runtime_set_active(&sdev->sdev_gendev); if (!sdev->rpm_autosuspend) @@ -1431,6 +1433,7 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) } device_enable_async_suspend(&sdev->sdev_dev); + dev_set_async_shutdown(&sdev->sdev_dev); error = device_add(&sdev->sdev_dev); if (error) { sdev_printk(KERN_INFO, sdev, -- 2.54.0