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| author | Austin Clements <[email protected]> | 2010-09-01 02:14:35 -0400 |
|---|---|---|
| committer | Austin Clements <[email protected]> | 2010-09-01 02:14:35 -0400 |
| commit | 41c4bbb505f4389a5c1660b407cd4073d7a72aab (patch) | |
| tree | ae13a22d8f4e00ac5c7061b156004c9171e3b6c0 | |
| parent | b0751a3e9bfce88cb07c1a540ceabf21f2d53b31 (diff) | |
| download | xv6-labs-41c4bbb505f4389a5c1660b407cd4073d7a72aab.tar.gz xv6-labs-41c4bbb505f4389a5c1660b407cd4073d7a72aab.tar.bz2 xv6-labs-41c4bbb505f4389a5c1660b407cd4073d7a72aab.zip | |
Make it easy to change the number of CPUs
| -rw-r--r-- | Makefile | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -179,7 +179,10 @@ GDBPORT = $(shell expr `id -u` % 5000 + 25000) QEMUGDB = $(shell if $(QEMU) -help | grep -q '^-gdb'; \ then echo "-gdb tcp::$(GDBPORT)"; \ else echo "-s -p $(GDBPORT)"; fi) -QEMUOPTS = -smp 2 -hdb fs.img xv6.img +ifndef CPUS +CPUS := 2 +endif +QEMUOPTS = -hdb fs.img xv6.img -smp $(CPUS) qemu: fs.img xv6.img $(QEMU) -serial mon:stdio $(QEMUOPTS) |