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authorjhb <jhb@FreeBSD.org>2002-04-16 17:11:34 +0000
committerjhb <jhb@FreeBSD.org>2002-04-16 17:11:34 +0000
commitdba04cd736d55f53d6db22e89a37b13ba56eb759 (patch)
tree0dbfaf0504ea8a7e7591f231c8e177a948a68da3 /sys/kern/kern_ktrace.c
parent6cbba0bb0370167bd9f9a0d6ef843373f6b8f1c0 (diff)
downloadFreeBSD-src-dba04cd736d55f53d6db22e89a37b13ba56eb759.zip
FreeBSD-src-dba04cd736d55f53d6db22e89a37b13ba56eb759.tar.gz
Lock proctree_lock instead of pgrpsess_lock.
Diffstat (limited to 'sys/kern/kern_ktrace.c')
-rw-r--r--sys/kern/kern_ktrace.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/kern/kern_ktrace.c b/sys/kern/kern_ktrace.c
index 20c31c4..5f77011 100644
--- a/sys/kern/kern_ktrace.c
+++ b/sys/kern/kern_ktrace.c
@@ -357,16 +357,16 @@ ktrace(td, uap)
/*
* by process group
*/
- PGRPSESS_SLOCK();
+ sx_slock(&proctree_lock);
pg = pgfind(-uap->pid);
if (pg == NULL) {
- PGRPSESS_SUNLOCK();
+ sx_sunlock(&proctree_lock);
error = ESRCH;
goto done;
}
/*
* ktrops() may call vrele(). Lock pg_members
- * by the pgrpsess_lock rather than pg_mtx.
+ * by the proctree_lock rather than pg_mtx.
*/
PGRP_UNLOCK(pg);
LIST_FOREACH(p, &pg->pg_members, p_pglist)
@@ -374,7 +374,7 @@ ktrace(td, uap)
ret |= ktrsetchildren(td, p, ops, facs, vp);
else
ret |= ktrops(td, p, ops, facs, vp);
- PGRPSESS_SUNLOCK();
+ sx_sunlock(&proctree_lock);
} else {
/*
* by pid
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