linux-kernel - [tip:perf/core] perf tools, Alpha: Add Alpha support to perf.h

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Date:	Mon, 26 Oct 2009 11:38:29 GMT
From:	tip-bot for Michael Cree <mcree@...on.net.nz>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, paulus@...ba.org, hpa@...or.com,
	mingo@...hat.com, a.p.zijlstra@...llo.nl, ink@...assic.park.msu.ru,
	tglx@...utronix.de, rth@...ddle.net, mingo@...e.hu,
	mcree@...on.net.nz
Subject: [tip:perf/core] perf tools, Alpha: Add Alpha support to perf.h

Commit-ID:  fcd14b3203b538dca04a2b065c774c0b57863eec
Gitweb:     http://git.kernel.org/tip/fcd14b3203b538dca04a2b065c774c0b57863eec
Author:     Michael Cree <mcree@...on.net.nz>
AuthorDate: Mon, 26 Oct 2009 21:32:06 +1300
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Mon, 26 Oct 2009 09:45:41 +0100

perf tools, Alpha: Add Alpha support to perf.h

For the perf tool the patch implements an Alpha specific section
in the perf.h header file.

Signed-off-by: Michael Cree <mcree@...on.net.nz>
Cc: Richard Henderson <rth@...ddle.net>
Cc: Ivan Kokshaysky <ink@...assic.park.msu.ru>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Paul Mackerras <paulus@...ba.org>
LKML-Reference: <1256545926-6972-1-git-send-email-mcree@...on.net.nz>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 tools/perf/perf.h |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 8cc4623..216bdb2 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -47,6 +47,12 @@
 #define cpu_relax()	asm volatile("":::"memory")
 #endif
 
+#ifdef __alpha__
+#include "../../arch/alpha/include/asm/unistd.h"
+#define rmb()		asm volatile("mb" ::: "memory")
+#define cpu_relax()	asm volatile("" ::: "memory")
+#endif
+
 #include <time.h>
 #include <unistd.h>
 #include <sys/types.h>
--
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