From b313207286a78abac19f1dd2721292eae598b0f5 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Wed, 18 May 2011 21:00:44 +0200 Subject: [PATCH] perf bench, x86: Add alternatives-asm.h wrapper perf bench needs this to build the kernel's memcpy routine: In file included from bench/mem-memcpy-x86-64-asm.S:2:0: bench/../../../arch/x86/lib/memcpy_64.S:7:33: fatal error: asm/alternative-asm.h: No such file or directory Cc: Peter Zijlstra Cc: Arnaldo Carvalho de Melo Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Steven Rostedt Link: http://lkml.kernel.org/n/tip-c5d41xibgullk8h2280q4gv0@git.kernel.org Signed-off-by: Ingo Molnar --- tools/perf/util/include/asm/alternative-asm.h | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 tools/perf/util/include/asm/alternative-asm.h diff --git a/tools/perf/util/include/asm/alternative-asm.h b/tools/perf/util/include/asm/alternative-asm.h new file mode 100644 index 000000000000..6789d788d494 --- /dev/null +++ b/tools/perf/util/include/asm/alternative-asm.h @@ -0,0 +1,8 @@ +#ifndef _PERF_ASM_ALTERNATIVE_ASM_H +#define _PERF_ASM_ALTERNATIVE_ASM_H + +/* Just disable it so we can build arch/x86/lib/memcpy_64.S for perf bench: */ + +#define altinstruction_entry # + +#endif