X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/eb251af8672e033f29322253f136e09c76f2b0a3..bc34fd00d2e81fbc890bb2060ed6693454a230bf:/lunaix-os/kernel/signal.c

diff --git a/lunaix-os/kernel/signal.c b/lunaix-os/kernel/signal.c
index cb47e8d..5f0c868 100644
--- a/lunaix-os/kernel/signal.c
+++ b/lunaix-os/kernel/signal.c
@@ -99,7 +99,7 @@ int
 signal_send(pid_t pid, int signum)
 {
     if (signum < 0 || signum >= _SIG_NUM) {
-        __current->k_status = LXINVL;
+        __current->k_status = EINVAL;
         return -1;
     }
 
@@ -116,7 +116,7 @@ signal_send(pid_t pid, int signum)
     } else {
         // TODO: send to all process.
         //  But I don't want to support it yet.
-        __current->k_status = LXINVL;
+        __current->k_status = EINVAL;
         return -1;
     }
 
@@ -130,7 +130,7 @@ send_grp:
 
 send_single:
     if (PROC_TERMINATED(proc->state)) {
-        __current->k_status = LXINVL;
+        __current->k_status = EINVAL;
         return -1;
     }
     __SIGSET(proc->sig_pending, signum);
@@ -188,11 +188,10 @@ __do_pause()
 {
     __current->flags |= PROC_FINPAUSE;
 
-    __SYSCALL_INTERRUPTIBLE({
-        while ((__current->flags & PROC_FINPAUSE)) {
-            sched_yield();
-        }
-    })
+    while ((__current->flags & PROC_FINPAUSE)) {
+        sched_yieldk();
+    }
+
     __current->k_status = EINTR;
 }