diff options
Diffstat (limited to 'lib/libpthread/thread/thr_concurrency.c')
| -rw-r--r-- | lib/libpthread/thread/thr_concurrency.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/libpthread/thread/thr_concurrency.c b/lib/libpthread/thread/thr_concurrency.c index 59e8550..daea56c 100644 --- a/lib/libpthread/thread/thr_concurrency.c +++ b/lib/libpthread/thread/thr_concurrency.c @@ -84,6 +84,13 @@ _thr_setconcurrency(int new_level) int i; int ret; + /* + * Turn on threaded mode, if failed, it is unnecessary to + * do further work. + */ + if (_kse_isthreaded() == 0 && _kse_setthreaded(1)) + return (EAGAIN); + ret = 0; curthread = _get_curthread(); /* Race condition, but so what. */ |
