diff options
Diffstat (limited to 'sys/kern/subr_witness.c')
| -rw-r--r-- | sys/kern/subr_witness.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sys/kern/subr_witness.c b/sys/kern/subr_witness.c index bbf9a97..55cb2d7 100644 --- a/sys/kern/subr_witness.c +++ b/sys/kern/subr_witness.c @@ -2162,6 +2162,13 @@ witness_save(struct lock_object *lock, const char **filep, int *linep) struct lock_instance *instance; struct lock_class *class; + /* + * This function is used independently in locking code to deal with + * Giant, SCHEDULER_STOPPED() check can be removed here after Giant + * is gone. + */ + if (SCHEDULER_STOPPED()) + return; KASSERT(witness_cold == 0, ("%s: witness_cold", __func__)); if (lock->lo_witness == NULL || witness_watch == -1 || panicstr != NULL) return; @@ -2188,6 +2195,13 @@ witness_restore(struct lock_object *lock, const char *file, int line) struct lock_instance *instance; struct lock_class *class; + /* + * This function is used independently in locking code to deal with + * Giant, SCHEDULER_STOPPED() check can be removed here after Giant + * is gone. + */ + if (SCHEDULER_STOPPED()) + return; KASSERT(witness_cold == 0, ("%s: witness_cold", __func__)); if (lock->lo_witness == NULL || witness_watch == -1 || panicstr != NULL) return; |
