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| author | davidxu <davidxu@FreeBSD.org> | 2010-02-03 07:21:20 +0000 |
|---|---|---|
| committer | davidxu <davidxu@FreeBSD.org> | 2010-02-03 07:21:20 +0000 |
| commit | 47ff0c69adf5dace8bccec50c27d24cd89dc9490 (patch) | |
| tree | e20e0a7dcab138147c2daf9b825166051f1b6354 /sys/kern/kern_umtx.c | |
| parent | 1638fb996a2d8c3947bb5058ee5537fdc1e67456 (diff) | |
| download | FreeBSD-src-47ff0c69adf5dace8bccec50c27d24cd89dc9490.zip FreeBSD-src-47ff0c69adf5dace8bccec50c27d24cd89dc9490.tar.gz | |
Fix comments in do_sem_wait().
Diffstat (limited to 'sys/kern/kern_umtx.c')
| -rw-r--r-- | sys/kern/kern_umtx.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sys/kern/kern_umtx.c b/sys/kern/kern_umtx.c index 135f7c7..80559ba 100644 --- a/sys/kern/kern_umtx.c +++ b/sys/kern/kern_umtx.c @@ -2864,8 +2864,7 @@ do_sem_wait(struct thread *td, struct _usem *sem, struct timespec *timeout) } /* - * The magic thing is we should set c_has_waiters to 1 before - * releasing user mutex. + * set waiters byte and sleep. */ suword32(__DEVOLATILE(uint32_t *, &sem->_has_waiters), 1); |
