From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: James Simmons <jsimmons@infradead.org>
Cc: Petr Vandrovec <VANDROVE@vc.cvut.cz>,
linux-kernel mailing list <linux-kernel@vger.kernel.org>,
Linux Fbdev development list
<linux-fbdev-devel@lists.sourceforge.net>
Subject: Re: [PATCH] Framebuffer: client notification mecanism & PM
Date: 29 Jul 2003 16:22:51 -0400 [thread overview]
Message-ID: <1059510171.8538.53.camel@gaston> (raw)
In-Reply-To: <Pine.LNX.4.44.0307291753530.5874-100000@phoenix.infradead.org>
On Tue, 2003-07-29 at 12:55, James Simmons wrote:
> > > matroxfb tried to use a 'dead' for handling hot removal, but your code
> > > looks definitely saner
> >
> > My code wasn't really intended to deal with hot-removal, more with
> > "what happens if printk occurs during the Power Management suspend
> > sequence", but I tried to keep the notification mecanism simple
> > enough so it could be used for that as well. Also, indeed, the fbcon
> > changes should deal with hot-removal in some way (though you surely
> > also want to "deatch" from the fbdev's in this case).
> >
> > Among other things that could be used for is live monitor insertion/
> > removal detection (some HW are able to do that), "pivot" monitor
> > kind of things, etc... typically via the mode_changed hook.
>
> I knew it was a matter of time before "client" management would happen.
> Is this a 2.6.X thing tho or shoudl we wait for the next developement
> cycle. I don't mind working on experimental stuff.
We need that now for proper power management.
Ben.
next prev parent reply other threads:[~2003-07-29 20:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-29 13:39 [PATCH] Framebuffer: client notification mecanism & PM Petr Vandrovec
2003-07-29 13:59 ` Benjamin Herrenschmidt
2003-07-29 16:55 ` James Simmons
2003-07-29 20:22 ` Benjamin Herrenschmidt [this message]
2003-07-29 21:31 ` James Simmons
2003-07-30 12:22 ` Benjamin Herrenschmidt
-- strict thread matches above, loose matches on Subject: below --
2003-07-29 13:13 Benjamin Herrenschmidt
2003-07-29 17:49 ` Pavel Machek
2003-07-30 12:14 ` Benjamin Herrenschmidt
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