svn commit: r244586 - projects/calloutng/sys/kern

[Alexander Motin]

Author: mav
Date: Sat Dec 22 13:44:35 2012
New Revision: 244586
URL: http://svnweb.freebsd.org/changeset/base/244586

Log:
  If sync to the hardclock requested, limit minimal period to one tick.

Modified:
  projects/calloutng/sys/kern/kern_timeout.c

Modified: projects/calloutng/sys/kern/kern_timeout.c
==============================================================================
--- projects/calloutng/sys/kern/kern_timeout.c	Sat Dec 22 13:43:12 2012	(r244585)
+++ projects/calloutng/sys/kern/kern_timeout.c	Sat Dec 22 13:44:35 2012	(r244586)
@@ -907,6 +907,8 @@ callout_reset_bt_on(struct callout *c, s
 	if (flags & C_ABSOLUTE) {
 		to_bt = bt;
 	} else {
+		if ((flags & C_HARDCLOCK) && bintime_cmp(&bt, &tick_bt, <))
+			bt = tick_bt;
 		if ((flags & C_HARDCLOCK) ||
 #ifdef NO_EVENTTIMERS
 		    bintime_cmp(&bt, &bt_timethreshold, >=)) {