[ltp] System clock wrong on resume from ACPI suspend in recent FC3 update

[Tino Keitel]

On Fri, Jan 21, 2005 at 12:22:27 -0500, Eric Benson wrote:
> On a Thinkpad T41p running Fedora Core 3 kept up-to-date since
> November. Recently, in the past two or three weeks, the clock has
> been incorrect every time I resume from ACPI suspend. Before that it
> was always correct when it woke up. Now the clock is always fast when
> it wakes up. It appears to be proportional to how long it has been
> sleeping, as if the clock were running consistently extremely fast
> while asleep, but I haven't run any tests to see if it is
> reproducible. I've been fixing it by restarting ntpd. I'm currently
> running kernel 2.6.10-1.741, but I've had all of the kernel updates
> since FC3 came out. I can't say for sure that the problem started
> with a kernel update, but it may have coincided with the first 2.6.10
> kernel.
> 
> Is this a known problem? Is there a fix?

I solved this problem on my T23 with the kernel config option
"CONFIG_X86_PM_TIMER" in kernel 2.6.10.

Regards,
Tino