>>>>> On Fri, 1 Jul 2005 09:54:49 -0400, Dave Johnson <djohnson+linuxmips@xxxxxxxxxxxxxxxxxxxxxx> said: dave> That'll do it. My patch wasn't enough. I added some sanity dave> checks to get_wchan and it hit one while running overnight. dave> The task being examined transitioned from !TASK_RUNNING to dave> TASK_RUNNING while it was being examined. Doh! dave> Definately not SMP/preempt safe as written today. Perhaps you can make it SMP/preempt safe by doing stack_page test in the unwinding loop as done on i386, etc. But anyway I think just calling thread_saved_pc is enough. Ralf, how do you think about this? --- Atsushi Nemoto
