[ltp] Re: ACPI Hibernate and Suspend Strange behavior 2.6.7/-mm1

Florian Weimer linux-thinkpad@linux-thinkpad.org
Thu, 15 Jul 2004 23:29:02 +0200


* John Goerzen:

> I'm glad I'm not the only one that is suspecting that.  I just tried
> switching my T40p from APM to ACPI.  I got suspending to RAM working in
> ACPI, but noticed that when I got it back out of my laptop bag later, it
> was physically warm to the touch.

Oh.  My expriences, starting with 2.6.7 with ACPI, are as following:

  - Suspend to RAM is triggered, for example by closing the lid.

  - If it's under X11, the system does not come back.  Display powers
    up, but it remains black.  There is some HDD activity, so it's
    probably still running.  Next time I should check if the IP stack
    is still running.

  - After terminating the X11 server, other devices on the sharded IRQ
    11 are dead (most prominently, e1000 and USB).

This is a T40p.  Behavior with 2.6.8-rc1 is apparently the same.

Any ideas what to try next?