Re: Kernel 2.6.X versus APM Suspend on IBM X23

From: David Weinehall
Date: Wed Mar 31 2004 - 17:49:34 EST


On Wed, Mar 31, 2004 at 05:27:23PM -0500, Vincent C Jones wrote:
> I have found several postings asking about suspend problems on IBM
> thinkpads, but no answers so far. Here is what I have so far:
>
> Using APM with ACPI and CPUfreq disabled: Suspend works, but only if
> running on battery. When running on AC, I get what sound like PCMCIA
> failure beeps (brief high low), the display goes dark, but the system
> keeps on running and hitting any key brings be right back (at least
> usually, using earlier versions of 2.6 circa .2, the system would
> sometimes lock up after restoring the screen, at which point, sometimes
> C-A-Del or Alt-sysreq-B would work, and sometimes not.)
>
> FWIW: there were no problems with suspend under any 2.4 kernels.

I can confirm the exact same behaviour on a Thinkpad A20m.


Regards: David Weinehall
--
/) David Weinehall <tao@xxxxxxxxxx> /) Northern lights wander (\
// Maintainer of the v2.0 kernel // Dance across the winter sky //
\) http://www.acc.umu.se/~tao/ (/ Full colour fire (/
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/