svn commit: r192234 - head/sys/cddl/compat/opensolaris/sys
Kip Macy
kmacy at FreeBSD.org
Sat May 16 23:56:46 UTC 2009
Author: kmacy
Date: Sat May 16 23:56:45 2009
New Revision: 192234
URL: http://svn.freebsd.org/changeset/base/192234
Log:
enable adaptive spinning on zfs locks
Modified:
head/sys/cddl/compat/opensolaris/sys/mutex.h
head/sys/cddl/compat/opensolaris/sys/rwlock.h
Modified: head/sys/cddl/compat/opensolaris/sys/mutex.h
==============================================================================
--- head/sys/cddl/compat/opensolaris/sys/mutex.h Sat May 16 23:33:07 2009 (r192233)
+++ head/sys/cddl/compat/opensolaris/sys/mutex.h Sat May 16 23:56:45 2009 (r192234)
@@ -47,9 +47,9 @@ typedef enum {
typedef struct sx kmutex_t;
#ifndef DEBUG
-#define MUTEX_FLAGS (SX_DUPOK | SX_NOWITNESS)
+#define MUTEX_FLAGS (SX_DUPOK | SX_NOWITNESS | SX_ADAPTIVESPIN)
#else
-#define MUTEX_FLAGS (SX_DUPOK)
+#define MUTEX_FLAGS (SX_DUPOK | SX_ADAPTIVESPIN)
#endif
#define mutex_init(lock, desc, type, arg) do { \
Modified: head/sys/cddl/compat/opensolaris/sys/rwlock.h
==============================================================================
--- head/sys/cddl/compat/opensolaris/sys/rwlock.h Sat May 16 23:33:07 2009 (r192233)
+++ head/sys/cddl/compat/opensolaris/sys/rwlock.h Sat May 16 23:56:45 2009 (r192234)
@@ -49,9 +49,9 @@ typedef enum {
typedef struct sx krwlock_t;
#ifndef DEBUG
-#define RW_FLAGS (SX_DUPOK | SX_NOWITNESS)
+#define RW_FLAGS (SX_DUPOK | SX_NOWITNESS | SX_ADAPTIVESPIN)
#else
-#define RW_FLAGS (SX_DUPOK)
+#define RW_FLAGS (SX_DUPOK | SX_ADAPTIVESPIN)
#endif
#define RW_READ_HELD(x) (rw_read_held((x)))
More information about the svn-src-all
mailing list