From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: [PATCH] ACPI / hotplug / PCI: Runtime resume bridges before bus rescans Date: Fri, 05 Aug 2016 03:05:52 +0200 Message-ID: <1715354.XJRkSZIhcu@vostro.rjw.lan> References: <5356594.Wd8M8VygiD@vostro.rjw.lan> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7Bit Return-path: Received: from cloudserver094114.home.net.pl ([79.96.170.134]:59453 "HELO cloudserver094114.home.net.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S965464AbcHEBAj (ORCPT ); Thu, 4 Aug 2016 21:00:39 -0400 In-Reply-To: Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Linus Torvalds Cc: Bjorn Helgaas , Linux PM list , Linux PCI , Mika Westerberg , Dave Airlie On Thursday, August 04, 2016 08:53:14 PM Linus Torvalds wrote: > On Thu, Aug 4, 2016 at 8:38 PM, Rafael J. Wysocki wrote: > > From: Rafael J. Wysocki > > > > If a PCI bridge (or PCIe port) that is runtime-suspended gets an > > ACPI hotplug notification, such as a bus check, it has to be resumed > > before re-scanning the devices below it, or those devices will not > > be accessible and will be treated as hot-removed. > > Just checking: do you want me to apply this as a patch, or are you > adding it to your git tree and just cc'ing me as a FYI? Please apply it directly if that's not a problem. Thanks, Rafael