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 91E97C5DF89 for ; Fri, 21 Aug 2026 14:27:10 +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=2wH5PJaoSf+WZ0HADj6Qf/btDMSF680EsLu/bDLMdGU=; b=Lik60Bt/eT+GPATaxla2uP2vLo XoktJCIRZmSnd76FI+1bi/D+i2yoU3avpfhjd590DpGcOPXtAoPWRRLIYB3b8y46+lifpuRUKDnsA ij/rMJ4vOobeyjT4asVtcuyEphmCAYykivjyrmrNsIQXaNptuJMPPfX1XcbSeuWtpavFrMUg0knyr kb4On9vrnTDWHrBSvXLD+i/LImFUX2Jz4VJvJKyh40zVO/880M/WL+TDATCTQPEdPR3xUC4eK7yDq e+CedeRIlHEJ5ZVHIH5auYsSdMP4mnyb6pPXyOQ30hRZgjMMRQmrEJVMv2Wos2aZa743Wac7JnTvc sKY6qQkg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wxQD7-0000000DYG0-0zzx; Fri, 21 Aug 2026 14:27:09 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wxQD0-0000000DYEF-0jFP for kexec@lists.infradead.org; Fri, 21 Aug 2026 14:27:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1787322421; 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=2wH5PJaoSf+WZ0HADj6Qf/btDMSF680EsLu/bDLMdGU=; b=KiXSUsSl3qI4xHnSwoX7ldtf3fUCU0t586hcqKIjE64LHUG9/5tUyAAS8w9uZfO5YpReYW 4IOPGGPpzSH3UOPjiB85RAFAbTVssLfQGjzcDTkGfB22lt38YVsQWMvW3m/WFA1ExkRqkm MYcP2OtAZFQjaZMMM++F4/hYq/xgbn8= 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-148-wb891n9mO46S-xNiZu2-Pw-1; Fri, 21 Aug 2026 10:25:10 -0400 X-MC-Unique: wb891n9mO46S-xNiZu2-Pw-1 X-Mimecast-MFC-AGG-ID: wb891n9mO46S-xNiZu2-Pw_1787322307 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 6E43718011EC; Fri, 21 Aug 2026 14:25:07 +0000 (UTC) Received: from djeffery-thinkpadp1gen3.redhat.corp (headnet05.pony-001.prod.iad2.dc.redhat.com [10.2.32.117]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 93532180034F; Fri, 21 Aug 2026 14:25:04 +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 , Stuart Hayes , Laurence Oberman , Bjorn Helgaas , kexec@lists.infradead.org, David Jeffery , "Martin K. Petersen" , Pasha Tatashin , Bjorn Helgaas Subject: [PATCH 8/9] PCI: Enable async shutdown support Date: Fri, 21 Aug 2026 10:24:13 -0400 Message-ID: <20260821142414.150892-9-djeffery@redhat.com> In-Reply-To: <20260821142414.150892-1-djeffery@redhat.com> References: <20260821142414.150892-1-djeffery@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 X-Mimecast-MFC-PROC-ID: SEvLhrE_hCvTdEQrOD5PGNm2SWo1Yn2VN9hEhCRuCWU_1787322307 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-20260821_072702_290590_2DACC367 X-CRM114-Status: GOOD ( 10.52 ) 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 dd0abbc63e18..af2381446406 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1046,6 +1046,7 @@ 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) && @@ -2748,6 +2749,7 @@ 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 -- 2.55.0