hm, i think i can see the SMP race.
the last put_task_struct() can also be done by procfs - and nothing keeps
it from freeing the task in __put_task_struct(), while the task struct is
after its final put_task_struct(), but before the switch_to().
this does not explain the UP crash though.
Ingo
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This archive was generated by hypermail 2b29 : Sun Feb 23 2003 - 22:00:30 EST