perf report: Fix -T/--threads option to work again

[firefly-linux-kernel-4.4.55.git] / tools / perf / Makefile

diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index d5020aeb5626495e160ffaa11e7f13aa91d58f4d..c699dc35eef9cbd1bc96427f453acc23a2e9c103 100644 (file)
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -24,7 +24,7 @@ unexport MAKEFLAGS
 # (To override it, run 'make JOBS=1' and similar.)
 #
 ifeq ($(JOBS),)
-  JOBS := $(shell grep -c ^processor /proc/cpuinfo 2>/dev/null)
+  JOBS := $(shell egrep -c '^processor|^CPU' /proc/cpuinfo 2>/dev/null)
   ifeq ($(JOBS),0)
     JOBS := 1
   endif