Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: resume problem with i915/drm | Date | Thu, 7 Aug 2008 23:39:39 +0200 |
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On Thursday, 7 of August 2008, Jesse Barnes wrote: > On Tuesday, August 5, 2008 7:25 pm Charles@schwieters.org wrote: > > -----BEGIN PGP SIGNED MESSAGE----- > > Hash: SHA1 > > > > > > Hi-- > > > > I'm having a problem resuming (from RAM) if the i915 and drm modules > > are loaded (these are needed for running X on my machine). Vanilla > > kernel versions 2.6.25.x and 2.6.26.x. I get the same behavior with > > Debian linux-image-2.6.25-2-686 kernel. I can't believe I'm the first to > > encounter this. > > > > suspend-to-ram and resuming works fine with earlier kernels > > (e.g. 2.6.17), but I haven't tested exhaustively. > > > > Possibly related is a failure in modprobe -r i915 after it is > > loaded. The message printed is > > [snip backtrace] > > Well the backtrace makes it look like i915 didn't take care to remove some of > its /proc files, which is weird. > > Your "screen blank on resume" problem might be a duplicate of a bug that got > reported awhile back (can't find it now, Matthew?). If so, then you're not > the first one to see it; unfortunately we don't have a fix yet...
I think it may be related to this report:
http://marc.info/?l=linux-kernel&m=121789312607006&w=4
Thanks, Rafael
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