svn commit: r216678 - head/sys/kern

[David Xu]

Author: davidxu
Date: Thu Dec 23 03:12:03 2010
New Revision: 216678
URL: http://svn.freebsd.org/changeset/base/216678

Log:
  Enlarge hash table for new condition variable.

Modified:
  head/sys/kern/kern_umtx.c

Modified: head/sys/kern/kern_umtx.c
==============================================================================
--- head/sys/kern/kern_umtx.c	Thu Dec 23 01:45:48 2010	(r216677)
+++ head/sys/kern/kern_umtx.c	Thu Dec 23 03:12:03 2010	(r216678)
@@ -205,8 +205,8 @@ struct umtxq_chain {
 			 PRI_MAX_TIMESHARE : (td)->td_user_pri)
 
 #define	GOLDEN_RATIO_PRIME	2654404609U
-#define	UMTX_CHAINS		128
-#define	UMTX_SHIFTS		(__WORD_BIT - 7)
+#define	UMTX_CHAINS		512
+#define	UMTX_SHIFTS		(__WORD_BIT - 9)
 
 #define THREAD_SHARE		0
 #define PROCESS_SHARE		1