[PATCH] perf tools: add CRIS support

[Rabin Vincent]

Define the required macros to allow perf to be built for CRIS.

Signed-off-by: Rabin Vincent <rabin@xxxxxx>
---
 tools/perf/perf-sys.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h
index 6ef6816..bc19550 100644
--- a/tools/perf/perf-sys.h
+++ b/tools/perf/perf-sys.h
@@ -122,6 +122,13 @@
 #define cpu_relax()	asm volatile("yield" ::: "memory")
 #endif
 
+#ifdef __cris__
+#define mb()		asm volatile("" ::: "memory")
+#define wmb()		asm volatile("" ::: "memory")
+#define rmb()		asm volatile("" ::: "memory")
+#define CPUINFO_PROC	{"cpu model"}
+#endif
+
 #ifdef __mips__
 #define mb()		asm volatile(					\
 				".set	mips2\n\t"			\
-- 
2.1.4

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