linux-kernel - Re: [PATCH] PCI / hotplug: Propagate the "ignore hotplug" setting to parent

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Message-ID: <8651379.9rUBgamt32@vostro.rjw.lan>
Date:	Tue, 26 May 2015 00:27:48 +0200
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
Cc:	Linux PCI <linux-pci@...r.kernel.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] PCI / hotplug: Propagate the "ignore hotplug" setting to parent

On Friday, May 22, 2015 08:40:37 PM Bjorn Helgaas wrote:
> On Mon, Apr 13, 2015 at 04:23:36PM +0200, Rafael J. Wysocki wrote:
> > From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> > 
> > Refine the mechanism introduced by commit f244d8b623da (ACPIPHP / radeon
> > / nouveau: Fix VGA switcheroo problem related to hotplug) to propagate
> > the ignore_hotplug setting of the device to its parent bridge in case
> > hotplug notifications related to the graphics adapter switching are
> > given for the bridge rather than for the device itself (the need to
> > be ignored in both cases).
> > 
> > Link: https://bugzilla.kernel.org/show_bug.cgi?id=61891
> > Link: https://bugs.freedesktop.org/show_bug.cgi?id=88927
> > Reported-and-tested-by: tiagdtd-lava <tiagdtd-lava@...oo.de>
> > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> 
> Applied to pci/hotplug for v4.2, thanks!
> 
> I marked it for stable and added a note to connect it to b440bde74f04
> ("PCI: Add pci_ignore_hotplug() to ignore hotplug events for a device")

Thanks a lot!

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