Author: jhb
Date: Tue Oct 12 15:48:27 2010
New Revision: 213724
URL: http://svn.freebsd.org/changeset/base/213724
Log:
MFC 213271:
Account for unlocking a spin mutex in the lock profiling code in the !SMP
case.
Modified:
stable/7/sys/sys/mutex.h
Directory Properties:
stable/7/sys/ (props changed)
stable/7/sys/cddl/contrib/opensolaris/ (props changed)
stable/7/sys/contrib/dev/acpica/ (props changed)
stable/7/sys/contrib/pf/ (props changed)
Modified: stable/7/sys/sys/mutex.h
==============================================================================
--- stable/7/sys/sys/mutex.h Tue Oct 12 15:48:14 2010 (r213723)
+++ stable/7/sys/sys/mutex.h Tue Oct 12 15:48:27 2010 (r213724)
@@ -247,8 +247,10 @@ void _thread_lock_flags(struct thread *,
#define _rel_spin_lock(mp) do {
\
if (mtx_recursed((mp))) \
(mp)->mtx_recurse--; \
- else \
+ else { \
+ lock_profile_release_lock(&(mp)->lock_object); \
(mp)->mtx_lock = MTX_UNOWNED; \
+ } \
spinlock_exit(); \
} while (0)
#endif /* SMP */
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