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Re: Anomalies while handling p_nstopchild count
In article <Pine.NEB.4.64.1510101636500.411%vps1.whooppee.com@localhost>,
Paul Goyette <paul%whooppee.com@localhost> wrote:
>-=-=-=-=-=-
>+
>+ if (!mutex_tryenter(proc_lock)) {
>+ mutex_exit(p->p_lock);
>+ mutex_enter(proc_lock);
>+ mutex_enter(p->p_lock);
>+ }
Can you find out where exit1() is called with the proc_lock held? Then
you can call it with an additional flag and remove the tryenter call,
and instead use the flag.
christos
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