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From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>,
	Len Brown <lenb@kernel.org>, LKML <linux-kernel@vger.kernel.org>,
	pm list <linux-pm@lists.linux-foundation.org>,
	dri-devel@lists.sourceforge.net, Eric Anholt <eric@anholt.net>
Subject: Re: [PATCH] PM / i915: Skip kernel VT switch during suspend/resume if KMS is used
Date: Sun, 24 Jan 2010 20:04:22 +0100	[thread overview]
Message-ID: <201001242004.22778.rjw@sisk.pl> (raw)
In-Reply-To: <20100124001815.48b4eb9c@lxorguk.ukuu.org.uk>

On Sunday 24 January 2010, Alan Cox wrote:
> > 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?
> 
> Usual question 8) - explain the locking. What happens if we suspend as
> kms is initialising/being removed.

Nothing extremely interesting AFAICS.  There's no X yet or it's already exited,
so we don't need a VT switch anyway.

> Also what happens if you have KMS and non KMS consoles both active
> through the frame buffer off different cards ?

That's more interesting.  In fact I didn't take that into consideration. :-)

  reply	other threads:[~2010-01-24 19:03 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 [this message]
2010-01-25 17:22 ` Eric Anholt
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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