linux-kernel - Re: 2.6.20-rc5: usb mouse breaks suspend to ram

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Message-ID: <20070117005755.GB6270@elf.ucw.cz>
Date:	Wed, 17 Jan 2007 01:57:55 +0100
From:	Pavel Machek <pavel@....cz>
To:	andi@...as.de, seife@...e.de
Cc:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	kernel list <linux-kernel@...r.kernel.org>,
	Linux usb mailing list 
	<linux-usb-devel@...ts.sourceforge.net>
Subject: Re: 2.6.20-rc5: usb mouse breaks suspend to ram

Hi!

> > No, HID is the preferred... I am not sure what is going on - on my box
> > STR does not work at all thanks to nvidia chip turning the display on
> > all the way as the very last step of suspend ;(
> 
> One or several of these options might help cure this:
> - agp=off kernel command line (plus AGP driver option enabled in nvidia xorg.conf)
> - suspend: cat /proc/bus/pci/AA/BB.C >/tmp/video_state    --> resume
> - suspend: vbetool vbestate save    --> resume
> - directly after resume: vbetool post
> - playing with chvt to not stay in X vt upon suspend
> - acpi_sleep=s3_bios or acpi_sleep=s3_mode
> 
> Especially the PCI video_state trick finally got me a working resume on
> 2.6.19-ck2 r128 Rage Mobility M4 AGP *WITH*(!) fully enabled and working
> (and keeping working!) DRI (3D).

Can we get whitelist entry for suspend.sf.net? s2ram from there can do
all the tricks you described, one letter per trick :-). We even got
PCI saving lately.
								Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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