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
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