say which pool runs out of memory

3d923777 · Nickolai Zeldovich · ec5fed9f · 3d923777
--- a/kernel/kalloc.cc
+++ b/kernel/kalloc.cc
@@ -172,7 +172,7 @@ kalloc_pool(struct kmem *km)
  }

  if (r == 0) {
-    cprintf("kalloc: out of memory\n");
+    cprintf("kalloc: out of memory in pool %s\n", km->name);
    kmemprint();
    return 0;
  }