On Thu, 2007-01-25 at 10:09 -0800, Roland Dreier wrote: > Steve> I have a process probably stuck in the IWCM or CMA waiting > Steve> on a refcnt to go to zero. Does anyone know of a way to > Steve> figure out what the process is blocked on short of using a > Steve> kernel debugger? Like once its stuck, is there any useful > Steve> information I can gather about what the process is waiting > Steve> on? > > /proc/<pid>/wchan will show you where it's waiting. And "echo t > > /proc/sysrq-trigger" will put a stack trace of everything into the > kernel log. >
Thanks! I have no /proc/sysrq-trigger. Is the a config option for the kernel? _______________________________________________ openib-general mailing list openib-general@openib.org http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general