X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/620a2ee90a60979955c318cc1b37741184137bd6..01a605198da7bc5883a3dfa96b38f4f7c04f67f9:/lunaix-os/kernel/sched.c

diff --git a/lunaix-os/kernel/sched.c b/lunaix-os/kernel/sched.c
index 12deb17..8e089d6 100644
--- a/lunaix-os/kernel/sched.c
+++ b/lunaix-os/kernel/sched.c
@@ -59,7 +59,8 @@ run(struct proc_info* proc)
     apic_done_servicing();
 
     asm volatile("pushl %0\n"
-                 "jmp switch_to\n" ::"r"(proc)); // kernel/asm/x86/interrupt.S
+                 "jmp switch_to\n" ::"r"(proc)
+                 : "memory"); // kernel/asm/x86/interrupt.S
 }
 
 int
@@ -237,7 +238,9 @@ repeat:
 done:
     cpu_disable_interrupt();
     status_flags |= PEXITSIG * (proc->sig_inprogress != 0);
-    *status = proc->exit_code | status_flags;
+    if (status) {
+        *status = proc->exit_code | status_flags;
+    }
     return destroy_process(proc->pid);
 }