svn commit: r192235 -
user/kmacy/ZFS_MFC/sys/cddl/compat/opensolaris/sys
Kip Macy
kmacy at FreeBSD.org
Sat May 16 23:57:48 UTC 2009
Author: kmacy
Date: Sat May 16 23:57:47 2009
New Revision: 192235
URL: http://svn.freebsd.org/changeset/base/192235
Log:
MFC adaptive spinning change
Modified:
user/kmacy/ZFS_MFC/sys/cddl/compat/opensolaris/sys/mutex.h
user/kmacy/ZFS_MFC/sys/cddl/compat/opensolaris/sys/rwlock.h
Modified: user/kmacy/ZFS_MFC/sys/cddl/compat/opensolaris/sys/mutex.h
==============================================================================
--- user/kmacy/ZFS_MFC/sys/cddl/compat/opensolaris/sys/mutex.h Sat May 16 23:56:45 2009 (r192234)
+++ user/kmacy/ZFS_MFC/sys/cddl/compat/opensolaris/sys/mutex.h Sat May 16 23:57:47 2009 (r192235)
@@ -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: user/kmacy/ZFS_MFC/sys/cddl/compat/opensolaris/sys/rwlock.h
==============================================================================
--- user/kmacy/ZFS_MFC/sys/cddl/compat/opensolaris/sys/rwlock.h Sat May 16 23:56:45 2009 (r192234)
+++ user/kmacy/ZFS_MFC/sys/cddl/compat/opensolaris/sys/rwlock.h Sat May 16 23:57:47 2009 (r192235)
@@ -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)))
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