do_signal_stop:
for_each_thread(t) {
if (t->state < TASK_STOPPED)
++sig->group_stop_count;
}
However, TASK_NONINTERACTIVE > TASK_STOPPED, so this loop will not
count TASK_INTERRUPTIBLE | TASK_NONINTERACTIVE threads.
See also wait_task_stopped(), which checks ->state > TASK_STOPPED.
Signed-off-by: Oleg Nesterov <[email protected]>
--- 2.6.14-rc2/include/linux/sched.h~6_NONINT 2005-09-24 18:33:51.000000000 +0400
+++ 2.6.14-rc2/include/linux/sched.h 2005-09-29 23:42:25.000000000 +0400
@@ -110,11 +110,11 @@ extern unsigned long nr_iowait(void);
#define TASK_RUNNING 0
#define TASK_INTERRUPTIBLE 1
#define TASK_UNINTERRUPTIBLE 2
-#define TASK_STOPPED 4
-#define TASK_TRACED 8
-#define EXIT_ZOMBIE 16
-#define EXIT_DEAD 32
-#define TASK_NONINTERACTIVE 64
+#define TASK_NONINTERACTIVE 4
+#define TASK_STOPPED 8
+#define TASK_TRACED 16
+#define EXIT_ZOMBIE 32
+#define EXIT_DEAD 64
#define __set_task_state(tsk, state_value) \
do { (tsk)->state = (state_value); } while (0)
-
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