Re: Patch: linux-2.5.8-pre1/kernel/exit.c change caused BUG() at

Linus Torvalds (torvalds@transmeta.com)
Thu, 4 Apr 2002 15:42:42 -0800 (PST)


On 4 Apr 2002, Robert Love wrote:
>
> Curiously, what is wrong with the way we did it in the original patch?
> I.e. set a bit in preempt_count and use that to skip to pick_next_task
> in schedule. This allows us to preempt any task of any state ...

Because that requires that every user of "set_task_state()" needs to know
about preemption.

Btw, I think entry.S should just call preempt_schedule() instead, instead
of knowing about these details.

Linus

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