exit: stop doing PROC_SLOCK just to call proc_reap
It immediately does PROC_SUNLOCK anyway and the lock plays no role.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=329449
@ -817,12 +817,10 @@ proc_reap(struct thread *td, struct proc *p, int *status, int options)
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sx_assert(&proctree_lock, SA_XLOCKED);
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PROC_LOCK_ASSERT(p, MA_OWNED);
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PROC_SLOCK_ASSERT(p, MA_OWNED);
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KASSERT(p->p_state == PRS_ZOMBIE, ("proc_reap: !PRS_ZOMBIE"));
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q = td->td_proc;
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PROC_SUNLOCK(p);
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if (status)
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*status = KW_EXITCODE(p->p_xexit, p->p_xsig);
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if (options & WNOWAIT) {
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@ -1090,7 +1088,6 @@ proc_to_reap(struct thread *td, struct proc *p, idtype_t idtype, id_t id,
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}
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if (p->p_state == PRS_ZOMBIE && !check_only) {
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PROC_SLOCK(p);
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proc_reap(td, p, status, options);
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return (-1);
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}
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