Author: kib
Date: Mon Nov 10 09:11:23 2014
New Revision: 274339
URL: https://svnweb.freebsd.org/changeset/base/274339
Log:
MFC r274038:
Clean up confusing comment.
Modified:
stable/10/sys/kern/kern_thr.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/kern/kern_thr.c
==============================================================================
--- stable/10/sys/kern/kern_thr.c Mon Nov 10 08:31:56 2014
(r274338)
+++ stable/10/sys/kern/kern_thr.c Mon Nov 10 09:11:23 2014
(r274339)
@@ -317,10 +317,6 @@ sys_thr_exit(struct thread *td, struct t
PROC_LOCK(p);
- /*
- * Shutting down last thread in the proc. This will actually
- * call exit() in the trampoline when it returns.
- */
if (p->p_numthreads != 1) {
racct_sub(p, RACCT_NTHR, 1);
LIST_REMOVE(td, td_hash);
@@ -331,6 +327,12 @@ sys_thr_exit(struct thread *td, struct t
thread_exit();
/* NOTREACHED */
}
+
+ /*
+ * Ignore attempts to shut down last thread in the proc. This
+ * will actually call _exit(2) in the usermode trampoline when
+ * it returns.
+ */
PROC_UNLOCK(p);
rw_wunlock(&tidhash_lock);
return (0);
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