linux-kernel - Re: Fwd: [Suspend-devel] resume not working on acer ferrari 4005 with radeonfb enabled

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20061112121334.GC9989@elf.ucw.cz>
Date:	Sun, 12 Nov 2006 13:13:35 +0100
From:	Pavel Machek <pavel@....cz>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:	Christian Hoffmann <Christian.Hoffmann@...lstreetsystems.com>,
	Andrew Morton <akpm@...l.org>,
	Solomon Peachy <pizza@...ftnet.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	linux-fbdev-devel@...ts.sourceforge.net,
	LKML <linux-kernel@...r.kernel.org>, Christian@...e.sisk.pl,
	Hoffmann@...ercik.sisk.pl
Subject: Re: Fwd: [Suspend-devel] resume not working on acer ferrari 4005 with radeonfb enabled

Hi!

> > Then the radeonfb doesn't kick in at all (guess some pci ids are added
> > in that patch).
> > 
> > BTW: resume/suspend works ok if I have the vesa fb enabled.
> 
> In that case (vesafb), when does the screen come back precisely ? Do you
> get console mode back and then X ? Or it only comes back when going back
> to X ? Do you have some userland-type vbetool thingy that bring it
> back ?

He's using s3_bios+s3_mode, so kernel does some BIOS calls to reinit
the video. It should come out in text mode, too.

Christian, can you unload radeonfb before suspend/reload it after
resume?

Next possibility is setting up serial console and adding some printks
to radeon...
								Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/