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Perf-tool/MIPS: support cross compiling of tools/perf for MIPS

PATCH Superseded Deng-Cheng Zhu 2 participants 2 messages Oct 11, 2010

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Deng-Cheng Zhu

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#0 lore raw

PATCH v3 1/1 Perf-tool/MIPS: support cross compiling of tools/perf for MIPS

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<[email protected]>
---
 tools/perf/perf.h |   12 ++++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)
tools/perf/perf.h +12 -0
index 6fb379b..cd05284 100644
@@ -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>
#1 lore raw
Quoted 5 lines · Deng-Cheng Zhu

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

Ralf, please help Ack it.

Please dont strip changelogs from (re-)submitted patches!

Ingo