linux-kernel - Re: [PATCH] ACPI / PM: Move ACPI video resume to a PM notifier

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Message-ID: <20100304002424.GA8204@srcf.ucam.org>
Date:	Thu, 4 Mar 2010 00:24:24 +0000
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Len Brown <lenb@...nel.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	pm list <linux-pm@...ts.linux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ACPI / PM: Move ACPI video resume to a PM notifier

On Thu, Mar 04, 2010 at 01:25:30AM +0100, Rafael J. Wysocki wrote:
> There is a problem with the ACPI video resume routine that it's
> executed before the GPU that may be accessed by it.  To fix this
> issue, move the ACPI video resume to a power management notifier,
> so that it's executed after resuming all devices, including the GPU.
> 
> Signed-off-by: Rafael J. Wysocki <rjw@...k.pl>
Acked-by: Matthew Garrett <mjg@...hat.com>

-- 
Matthew Garrett | mjg59@...f.ucam.org
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