summaryrefslogtreecommitdiffstats
path: root/lib/libkse/thread/thr_suspend_np.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/libkse/thread/thr_suspend_np.c')
-rw-r--r--lib/libkse/thread/thr_suspend_np.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/libkse/thread/thr_suspend_np.c b/lib/libkse/thread/thr_suspend_np.c
index 6a6eaf4..02943bb 100644
--- a/lib/libkse/thread/thr_suspend_np.c
+++ b/lib/libkse/thread/thr_suspend_np.c
@@ -29,6 +29,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
+ * $Id$
*/
#include <errno.h>
#ifdef _THREAD_SAFE
@@ -52,20 +53,19 @@ pthread_suspend_np(pthread_t thread)
}
/*
- * Guard against preemption by a scheduling signal.
- * A change of thread state modifies the waiting
- * and priority queues.
+ * Defer signals to protect the scheduling queues from
+ * access by the signal handler:
*/
- _thread_kern_sched_defer();
+ _thread_kern_sig_defer();
/* Suspend the thread. */
PTHREAD_NEW_STATE(thread,PS_SUSPENDED);
/*
- * Reenable preemption and yield if a scheduling signal
- * occurred while in the critical region.
+ * Undefer and handle pending signals, yielding if
+ * necessary:
*/
- _thread_kern_sched_undefer();
+ _thread_kern_sig_undefer();
}
return(ret);
}
OpenPOWER on IntegriCloud