Commit c1e028ef authored Oct 12, 2010 by Deng-Cheng Zhu Committed by Ingo Molnar Oct 12, 2010

perf, MIPS: Support cross compiling of tools/perf for MIPS



Changes:
 v4: Fix the cosmetic issue of redundant dot-ops
 v3: Change rmb() to use SYNC
 v2: Include mips unistd.h and define rmb()/cpu_relax() in tools/perf/perf.h

Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@gmail.com>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Cc: David Daney <ddaney@caviumnetworks.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent ad0cf347

tools/perf/perf.h

+12 −0

Original line number	Original line	Diff line number	Diff line
	@@ -73,6 +73,18 @@ void get_term_dimensions(struct winsize *ws);
	#define cpu_relax() asm volatile("":::"memory")		#define cpu_relax() asm volatile("":::"memory")
	#endif		#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 <time.h>
	#include <unistd.h>		#include <unistd.h>
	#include <sys/types.h>		#include <sys/types.h>