Messages in this thread | | | Subject | Re: 2.6.25-rc6 regression - hang on resume [Bug 10319] | From | Soeren Sonnenburg <> | Date | Tue, 08 Apr 2008 14:39:43 +0200 |
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On Tue, 2008-04-08 at 14:35 +0200, Romano Giannetti wrote: > > On Tue, 2008-04-08 at 10:58 +0200, Tino Keitel wrote: > > With 2.6.25-rc, the text console is fine after resume, due to the > > recent changes to the Intel i915 DRM driver. Maybe those people who > > used to use vbetool prior to 2.6.25 should check if this is still > > needed. > > Yep, the problem is just that: in 2.6.24 vbetool hacks (in my case, > using s2ram -p -m options) was needed to resume graphics. Now they are > not needed anymore, and using them _break_ resume. > > So, people with a working suspend-to-ram setup (even using the whitelist > in s2ram, I mean, simply calling s2ram) will discover that 2.6.25 break > their machine. Removing the s2ram package and suspending with > kernel-only machinery will work, but... well, it's not user-friendly.
The above holds only if you have an intel graphics adapter. For me (radeon) it really breaks (as in echo mem >/sys/power/state leaves me a black screen on resume and manually typing vbetool post or vbetool vgamode simply hangs the machine).
Soeren
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