Expand notes on configuring mtrace

7de00a22 · Austin Clements · d6f991cb · 7de00a22
--- a/README
+++ b/README
@@ -4,7 +4,11 @@
    git+ssh://amsterdam.csail.mit.edu/home/am6/mpdev/qemu.git -b mtrace
  #define MTRACE 1 in param.h
+  If mtrace isn't cloned next to the xv6-scale repository, then set
+  QEMUSRC in config.mk to the directory containing mtrace-magic.h.
+  Set MTRACE in config.mk to the mtrace QEMU binary's path.
  $ make mscan.out
+  or make mtrace.out to generate just the trace file and not the summary.
 * Networking with lwIP