#include "pthread_impl.h"
+#include "lock.h"
int pthread_setschedparam(pthread_t t, int policy, const struct sched_param *param)
{
int r;
- __lock(t->killlock);
- r = t->dead ? ESRCH : -__syscall(SYS_sched_setscheduler, t->tid, policy, param);
- __unlock(t->killlock);
+ sigset_t set;
+ __block_app_sigs(&set);
+ LOCK(t->killlock);
+ r = !t->tid ? ESRCH : -__syscall(SYS_sched_setscheduler, t->tid, policy, param);
+ UNLOCK(t->killlock);
+ __restore_sigs(&set);
return r;
}