* CDDL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
taskq_t *tq = kmem_zalloc(sizeof (taskq_t), KM_SLEEP);
int t;
+ if (flags & TASKQ_THREADS_CPU_PCT) {
+ int pct;
+ ASSERT3S(nthreads, >=, 0);
+ ASSERT3S(nthreads, <=, 100);
+ pct = MIN(nthreads, 100);
+ pct = MAX(pct, 0);
+
+ nthreads = (sysconf(_SC_NPROCESSORS_ONLN) * pct) / 100;
+ nthreads = MAX(nthreads, 1); /* need at least 1 thread */
+ } else {
+ ASSERT3S(nthreads, >=, 1);
+ }
+
rw_init(&tq->tq_threadlock, NULL, RW_DEFAULT, NULL);
mutex_init(&tq->tq_lock, NULL, MUTEX_DEFAULT, NULL);
cv_init(&tq->tq_dispatch_cv, NULL, CV_DEFAULT, NULL);