Date: Thu, 26 Jul 2012 19:20:00 +0000 From: gmiller@FreeBSD.org To: svn-soc-all@FreeBSD.org Subject: socsvn commit: r239814 - in soc2012/gmiller/locking-head: . lib/libwitness Message-ID: <20120726192000.1CB061065672@hub.freebsd.org>
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Author: gmiller Date: Thu Jul 26 19:19:59 2012 New Revision: 239814 URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=239814 Log: r239869@FreeBSD-dev: root | 2012-07-23 19:11:32 -0500 Eliminate another source of suboptimal graphs. Modified: soc2012/gmiller/locking-head/ (props changed) soc2012/gmiller/locking-head/lib/libwitness/graph.c Modified: soc2012/gmiller/locking-head/lib/libwitness/graph.c ============================================================================== --- soc2012/gmiller/locking-head/lib/libwitness/graph.c Thu Jul 26 18:15:48 2012 (r239813) +++ soc2012/gmiller/locking-head/lib/libwitness/graph.c Thu Jul 26 19:19:59 2012 (r239814) @@ -95,6 +95,8 @@ int insert_lock(struct lock_info *from, struct lock_info *to) { + struct lock_info *child; + if (from == to || from == NULL || to == NULL) { return (0); } @@ -108,6 +110,13 @@ to->sibling = from->child; from->child = to; + child = to->sibling; + while (child != NULL) { + optimize_links(child); + + child = child->sibling; + } + optimize_links(to); return (0);
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