Messages in this thread |  | | Date | Tue, 25 Oct 2016 17:57:12 +0200 | From | Oleg Nesterov <> | Subject | Re: [PATCH v3 1/1] workqueue: ignore dead tasks in a workqueue sleep hook |
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On 10/25, Oleg Nesterov wrote: > > void oops_end_exit(void) > { > current->flags &= ~PF_WQ_WORKER; > perhaps sonething else; > } > > called by oops_end() before rewind_stack_do_exit() ?
and "perhaps sonething else" above should probably clear current->plug, it likely points to "struct blk_plug" on stack.
and perhaps call task_work_run(). Currently only irq_thread() uses the "destructor" work on stack, but think can have more users.
Oleg.
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