1 files changed, 16 insertions, 0 deletions
diff --git a/proc.c b/proc.c
index 909b88d..36b767d 100644
--- a/proc.c
+++ b/proc.c
@@ -365,6 +365,22 @@ scheduler(void)
     // Enable interrupts on this processor.
     // XXX riscv
     //sti();
+
+    if(0){ uint x = * (uint*) 0xc001000;
+      if(x != 0){
+        printf("pending %x\n", x);
+      }
+      x = *(uint*)0xc001004;
+      if(x != 0)
+        printf("pending %x\n", x);
+    }
+
+    if(0){
+      uint uartgetc(void);
+      uint x = uartgetc();
+      if(x != 0)
+        printf("%x ", x);
+    }
     
     // Loop over process table looking for process to run.
     acquire(&ptable.lock);