/*
- * $Id: sched.c,v 5.2.1.3 91/03/17 17:42:03 jsp Alpha $
- *
* Copyright (c) 1990 Jan-Simon Pendry
* Copyright (c) 1990 Imperial College of Science, Technology & Medicine
* Copyright (c) 1990 The Regents of the University of California.
* This code is derived from software contributed to Berkeley by
* Jan-Simon Pendry at Imperial College, London.
*
- * %sccs.include.redist.c%
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)sched.c 5.3 (Berkeley) 5/12/91
+ *
+ * $Id: sched.c,v 5.2.1.5 91/05/07 22:18:32 jsp Alpha $
*
- * @(#)sched.c 5.2 (Berkeley) %G%
*/
/*
* Allocate a new task
*/
pjob *p = sched_job(cf, ca);
-#ifdef DEBUG
- /*dlog("sleep(%#x)", wchan);*/
-#endif /* DEBUG */
+#ifdef DEBUG_SLEEP
+ dlog("SLEEP on %#x", wchan);
+#endif
p->wchan = wchan;
p->pid = 0;
bzero((voidp) &p->w, sizeof(p->w));
voidp wchan;
{
pjob *p, *p2;
-
+#ifdef DEBUG_SLEEP
+ int done = 0;
+#endif
if (!foreground)
return;
-#ifdef DEBUG
+#ifdef DEBUG_SLEEP
/*dlog("wakeup(%#x)", wchan);*/
-#endif /* DEBUG */
+#endif
/*
* Can't user ITER() here because
* wakeupjob() juggles the list.
for (p = FIRST(pjob, &proc_wait_list);
p2 = NEXT(pjob, p), p != HEAD(pjob, &proc_wait_list);
p = p2) {
- if (p->wchan == wchan)
+ if (p->wchan == wchan) {
+#ifdef DEBUG_SLEEP
+ done = 1;
+#endif
wakeupjob(p);
+ }
}
+
+#ifdef DEBUG_SLEEP
+ if (!done)
+ dlog("Nothing SLEEPing on %#x", wchan);
+#endif
}
void wakeup_task(rc, term, cl)