From: James Hogan <james.hogan@imgtec.com>
Date: Thu, 31 Jan 2013 12:22:37 +0000 (+0000)
Subject: perf: Enable building perf tools for Meta
X-Git-Tag: v3.9-rc1~7^2~17
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=1bea5b8188e98611e4d6961647809f87b023e14c;p=~emulex%2Finfiniband.git

perf: Enable building perf tools for Meta

Define rmb(), cpu_relax(), and CPUINFO_PROC for Meta so that the perf
tools can be built for Meta.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
---

diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 2c340e7da45..768507e079e 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -98,6 +98,12 @@ void get_term_dimensions(struct winsize *ws);
 #define CPUINFO_PROC	"cpu model"
 #endif
 
+#ifdef __metag__
+#define rmb()		asm volatile("" ::: "memory")
+#define cpu_relax()	asm volatile("" ::: "memory")
+#define CPUINFO_PROC	"CPU"
+#endif
+
 #include <time.h>
 #include <unistd.h>
 #include <sys/types.h>