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| author | jhb <jhb@FreeBSD.org> | 2010-09-29 13:24:56 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2010-09-29 13:24:56 +0000 |
| commit | caf0cb880211fe703d13207bde78d9225453bf96 (patch) | |
| tree | 8e3dc23274b6d1a09e64ff0777d74dcdde1b4ae7 /sys/sys/mutex.h | |
| parent | 0c4cfaf196bd2a404ceace72c44657c50e016f80 (diff) | |
| download | FreeBSD-src-caf0cb880211fe703d13207bde78d9225453bf96.zip FreeBSD-src-caf0cb880211fe703d13207bde78d9225453bf96.tar.gz | |
Account for unlocking a spin mutex in the lock profiling code in the !SMP
case.
Submitted by: truckman
MFC after: 3 days
Diffstat (limited to 'sys/sys/mutex.h')
| -rw-r--r-- | sys/sys/mutex.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/sys/mutex.h b/sys/sys/mutex.h index 929bf43..5800f80 100644 --- a/sys/sys/mutex.h +++ b/sys/sys/mutex.h @@ -251,8 +251,11 @@ void _thread_lock_flags(struct thread *, int, const char *, int); #define _rel_spin_lock(mp) do { \ if (mtx_recursed((mp))) \ (mp)->mtx_recurse--; \ - else \ + else { \ + LOCKSTAT_PROFILE_RELEASE_LOCK(LS_MTX_SPIN_UNLOCK_RELEASE, \ + mp); \ (mp)->mtx_lock = MTX_UNOWNED; \ + } \ spinlock_exit(); \ } while (0) #endif /* SMP */ |
