Messages in this thread | | | Date | Thu, 20 Feb 2003 20:36:26 +0100 (CET) | From | Ingo Molnar <> | Subject | Re: doublefault debugging (was Re: Linux v2.5.62 --- spontaneous reboots) |
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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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