Re: i915: display doesn't get on back after returning from standby in 2.6.27-rc*

On 2010-11-25 16:58 +0100, Michal Hocko wrote:

[Let's add Rafael for regression tracking]

On Tue 23-11-10 13:32:34, Michal Hocko wrote:

...

Hi, since early 2.6.37 (I haven't bisected when exactly) my screen doesn't get on after it got into standby mode. I have to either change to a text console and back (if it gets to standby by the screen saver) or close the lid on my laptop if I try: xset dpms force standby

[...]

...

Is this a known issue?

I suspect that all of the following are the same issue:

https://bugzilla.kernel.org/show_bug.cgi?id=23122 https://bugzilla.kernel.org/show_bug.cgi?id=23472 https://bugs.freedesktop.org/show_bug.cgi?id=31803