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| author | davidxu <davidxu@FreeBSD.org> | 2008-04-29 03:58:18 +0000 |
|---|---|---|
| committer | davidxu <davidxu@FreeBSD.org> | 2008-04-29 03:58:18 +0000 |
| commit | 0e9d39ae8fb92317d5c01b606a5921f9b24b18f8 (patch) | |
| tree | 526d411e9fd9b2fd964f111c6dd882d1ab4a5096 /lib/libthr/thread/thr_sig.c | |
| parent | e43b7bfc16592e8563de4f6f5e200878f9efa80c (diff) | |
| download | FreeBSD-src-0e9d39ae8fb92317d5c01b606a5921f9b24b18f8.zip FreeBSD-src-0e9d39ae8fb92317d5c01b606a5921f9b24b18f8.tar.gz | |
Use UMTX_OP_WAIT_UINT_PRIVATE and UMTX_OP_WAKE_PRIVATE to save
time in kernel(avoid VM lookup).
Diffstat (limited to 'lib/libthr/thread/thr_sig.c')
| -rw-r--r-- | lib/libthr/thread/thr_sig.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libthr/thread/thr_sig.c b/lib/libthr/thread/thr_sig.c index fe1555a..9615b06 100644 --- a/lib/libthr/thread/thr_sig.c +++ b/lib/libthr/thread/thr_sig.c @@ -89,7 +89,7 @@ _thr_ast(struct pthread *curthread) void _thr_suspend_check(struct pthread *curthread) { - long cycle; + uint32_t cycle; int err; if (curthread->force_exit) @@ -114,7 +114,7 @@ _thr_suspend_check(struct pthread *curthread) cycle = curthread->cycle; /* Wake the thread suspending us. */ - _thr_umtx_wake(&curthread->cycle, INT_MAX); + _thr_umtx_wake(&curthread->cycle, INT_MAX, 0); /* * if we are from pthread_exit, we don't want to @@ -124,7 +124,7 @@ _thr_suspend_check(struct pthread *curthread) break; curthread->flags |= THR_FLAGS_SUSPENDED; THR_UMUTEX_UNLOCK(curthread, &(curthread)->lock); - _thr_umtx_wait(&curthread->cycle, cycle, NULL); + _thr_umtx_wait_uint(&curthread->cycle, cycle, NULL, 0); THR_UMUTEX_LOCK(curthread, &(curthread)->lock); curthread->flags &= ~THR_FLAGS_SUSPENDED; } |
