http://bugzilla.kernel.org/show_bug.cgi?id=10319





------- Comment #11 from [EMAIL PROTECTED]  2008-04-07 02:11 -------
On Monday, 7 of April 2008, Romano Giannetti wrote:
> 
> On Fri, 2008-04-04 at 08:31 +0200, Soeren Sonnenburg wrote:
> > On Fri, 2008-04-04 at 01:22 +0200, Rafael J. Wysocki wrote:
>>
> > Yes. The machine resumes and display stays black using s2ram -f -p
> > (blindly typing reboot etc on keyboard does what is expected). However
> > display comes back on 2.6.24.
> 
> I can add that on my laptop (toshiba U305, Intel 945GM chipset), s2ram
> -f -p -m which used to work ok, in X and console, in 2.6.24 stopped to
> work (I tested -rc8, but I think it's like that since a long time).
> Machine resumes but the screen stays off after that, although machine is
> working (exactly as Soeren said).

Your graphics adapter is different from the Soeren's one and the fact that
"echo mem > /sys/power/state" works for you now is probably a result of the
recent changes in the i915 driver that is now supposed to handle suspend
and resume.

That said, there had to be a change that affected both of your systems
between 2.6.24 and .25-rc8.  Moreover, I'm suspecting ACPI or something
generic in the DRM core.

As far as ACPI is concerned, one commit related to backlight has just been
reverted, so Soeren, can you please test the current Linus' tree?


-- 
Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug, or are watching someone who is.

-------------------------------------------------------------------------
This SF.net email is sponsored by the 2008 JavaOne(SM) Conference 
Register now and save $200. Hurry, offer ends at 11:59 p.m., 
Monday, April 7! Use priority code J8TLD2. 
http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone
_______________________________________________
acpi-bugzilla mailing list
acpi-bugzilla@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla

Reply via email to