From: Eric Anholt <eric@anholt.net>
To: "Rafael J. Wysocki" <rjw@sisk.pl>,
Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Len Brown <lenb@kernel.org>, LKML <linux-kernel@vger.kernel.org>,
pm list <linux-pm@lists.linux-foundation.org>,
dri-devel@lists.sourceforge.net
Subject: Re: [PATCH] PM / i915: Skip kernel VT switch during suspend/resume if KMS is used
Date: Mon, 25 Jan 2010 09:22:11 -0800 [thread overview]
Message-ID: <87k4v63xrw.fsf@pollan.anholt.net> (raw)
In-Reply-To: <201001240055.59479.rjw@sisk.pl>
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On Sun, 24 Jan 2010 00:55:59 +0100, "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> From: Rafael J. Wysocki <rjw@sisk.pl>
>
> If a non-KMS graphics driver is used, the kernel carries out a VT
> switch during suspend/resume to avoid possible problems with freezing
> X at a wrong time and to cause X to repaint everything after resume.
>
> This is not necessary any more if the KMS is used, so skip the kernel
> VT switch during suspend/resume for i915 in the KMS mode.
>
> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
> ---
>
> Hi,
>
> I've been testing this patch for over a week and haven't seen a single problem
> related to it during this time.
>
> Are there any objections to it?
>
> Rafael
Love it!
Acked-by: Eric Anholt <eric@anholt.net>
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next prev parent reply other threads:[~2010-01-25 19:20 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-23 23:55 [PATCH] PM / i915: Skip kernel VT switch during suspend/resume if KMS is used Rafael J. Wysocki
2010-01-24 0:18 ` Alan Cox
2010-01-24 19:04 ` Rafael J. Wysocki
2010-01-25 17:22 ` Eric Anholt [this message]
2010-01-25 18:35 ` Jesse Barnes
2010-01-25 18:43 ` Alan Cox
2010-01-25 18:49 ` Jesse Barnes
2010-01-25 21:17 ` Rafael J. Wysocki
2010-01-25 21:27 ` Alan Cox
2010-01-25 21:54 ` Rafael J. Wysocki
2010-01-25 22:23 ` Alan Cox
2010-01-26 14:17 ` Pavel Machek
2010-01-26 18:47 ` Rafael J. Wysocki
2010-01-26 14:58 ` Pavel Machek
2010-01-26 21:46 ` H. Peter Anvin
2010-01-26 22:08 ` Pavel Machek
2010-01-27 23:07 ` [linux-pm] " Stefan Seyfried
2010-01-31 8:54 ` Pavel Machek
2010-02-03 14:24 ` Stefan Seyfried
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