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| author | jhb <jhb@FreeBSD.org> | 2004-02-02 22:15:17 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2004-02-02 22:15:17 +0000 |
| commit | 47cec231e3011299954763f8283c9ce5f07ec678 (patch) | |
| tree | 77aebc357ff5fe500b5ebba0ce66c8d87eec18af /sys | |
| parent | 955c424e128b14f3f21f9147362759322047b413 (diff) | |
| download | FreeBSD-src-47cec231e3011299954763f8283c9ce5f07ec678.zip FreeBSD-src-47cec231e3011299954763f8283c9ce5f07ec678.tar.gz | |
- Assert that witness_cold is not true in enroll().
- Only check witness_watch once in enroll().
Reported by: ru (2)
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/subr_witness.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/subr_witness.c b/sys/kern/subr_witness.c index db3c55d..b5a37a2 100644 --- a/sys/kern/subr_witness.c +++ b/sys/kern/subr_witness.c @@ -1180,7 +1180,8 @@ enroll(const char *description, struct lock_class *lock_class) { struct witness *w; - if (!witness_watch || witness_watch == 0 || panicstr != NULL) + KASSERT(!witness_cold, ("enroll called too early")); + if (witness_watch == 0 || panicstr != NULL) return (NULL); if ((lock_class->lc_flags & LC_SPINLOCK) && witness_skipspin) return (NULL); |
