/*	$OpenBSD: netlock.bt,v 1.1 2025/07/21 21:15:05 bluhm Exp $	*/

/*
 * netlock: stack traces where exclusive net lock is taken
 *  - probe: netlock, solock
 *  - arg0: pointer to struct rwlock
 *  - arg1: lock type
 *    - 1: read lock
 *    - 2: write lock
 *  - arg2: success status
 *    - 1: locked immediately
 *    - 2: locked after spinning
 *    - 3: locked after sleeping
 *    - 4: locking failed
 */
tracepoint:rwlock:netlock {
	if (arg1 == 2) {
		printf("%s %x %u %d%s", probe, arg0, arg1, arg2, kstack);
	}
}