Messages in this thread |  | | Date | Fri, 11 Apr 2008 12:57:12 +0200 | From | Pavel Machek <> | Subject | Re: suspend issue |
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On Fri 2008-04-11 00:05:52, Soeren Sonnenburg wrote: > On Thu, 2008-04-10 at 12:02 +0200, Pavel Machek wrote: > > On Wed 2008-04-09 12:25:30, Soeren Sonnenburg wrote: > > > On Mon, 2008-04-07 at 01:28 +0200, Pavel Machek wrote: > > > > On Sun 2008-04-06 13:55:04, Soeren Sonnenburg wrote: > > > > > On Sun, 2008-04-06 at 04:03 +0000, Justin Mattock wrote: > > > > > > Hello; I seem to have discovered something with echo mem > /sys/power/state. > > > > > > I recompile the kernel and had forgotten to compile fglrx, when > > > > > > performing a suspend without fglrx I was confronted with the dreaded > > > > > > blank screen and a reboot. then as a test I compiled fglrx and loaded, > > > > > > and to my amazement suspend reacted properly again. > > > > > > > > > > Yeah, but I it does not even work without X - console only! > > > > > > > > > > s2ram -f -p used to work since at least 2.6.20 ... and is now not > > > > > anymore in 2.6.25-* > > > > > > > > Can you do git bisect? > > > > > > I just tried, and the problem is that 25-rc1 already fails to suspend - > > > so I am not sure how I could get more insight into this failure *on > > > resume*... any ideas? > > > > Well, 2.6.20 worked, so bisect should be easy, right? > > I don't quite understand... 2.6.24 worked yes, but 2.6.25-rc1 didn't > even *suspend*. However the problem lies not in suspending but no > display on *resume*. So the bug is hidden by the hang on suspend and I > don't see how I can check when resume broke.
Hmm, you could bisect the resume regression, revert that, and then go on to find the suspend regression.
...ok, not easy, I see.
Do you have kernel.org bugzilla # I could look at? Perhaps this can be debugged using printks or something... Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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