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Date:      Sat, 22 Dec 2012 13:44:36 +0000 (UTC)
From:      Alexander Motin <mav@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-projects@freebsd.org
Subject:   svn commit: r244586 - projects/calloutng/sys/kern
Message-ID:  <201212221344.qBMDia09087056@svn.freebsd.org>

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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, >=)) {



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