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From: Deng-Cheng Zhu <dengcheng.zhu@gmail.com>
To: linux-mips@linux-mips.org, Ralf Baechle <ralf@linux-mips.org>,
	David Daney <ddaney@caviumnetworks.com>,
	a.p.zijlstra@chello.nl, paulus@samba.org, mingo@elte.hu,
	acme@redhat.com
Subject: [PATCH v3] Perf-tool/MIPS: support cross compiling of tools/perf for MIPS
Date: Mon, 11 Oct 2010 20:18:42 +0800	[thread overview]
Message-ID: <4CB300A2.2070101@gmail.com> (raw)



This version fixed the cosmetic issue pointed out by Ralf. If it looks ok,

Ralf, please help Ack it.


Thanks,


Deng-Cheng


Signed-off-by: Deng-Cheng Zhu<dengcheng.zhu@gmail.com>

---
 tools/perf/perf.h |   12 ++++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 6fb379b..cd05284 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -73,6 +73,18 @@
 #define cpu_relax()	asm volatile("":::"memory")
 #endif

+#ifdef __mips__
+#include "../../arch/mips/include/asm/unistd.h"
+#define rmb()		asm volatile(					\
+				".set	mips2\n\t"			\
+				"sync\n\t"				\
+				".set	mips0"				\
+				: /* no output */			\
+				: /* no input */			\
+				: "memory")
+#define cpu_relax()	asm volatile("" ::: "memory")
+#endif
+
 #include<time.h>
 #include<unistd.h>
 #include<sys/types.h>

             reply	other threads:[~2010-10-11 12:22 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-11 12:18 Deng-Cheng Zhu [this message]
2010-10-11 13:03 ` [PATCH v3] Perf-tool/MIPS: support cross compiling of tools/perf for MIPS Ingo Molnar

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