Ingo,

Could you add the attached patch to the RT patch.  It fixes the memory 
corruption issue with the 2timer_test that we have been tracking down.

Also, I think that del_timer_sync and friends need to be turned on if soft_irq 
is preemptable.

Comments?
-- 
George Anzinger   george@mvista.com
High-res-timers:  http://sourceforge.net/projects/high-res-timers/