summaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2011-05-18 21:00:44 +0200
committerIngo Molnar <mingo@elte.hu>2011-05-18 21:00:44 +0200
commitb313207286a78abac19f1dd2721292eae598b0f5 (patch)
treee020c0511e51bcfeeee449a6bb828a2efabfd7cb /tools
parent01ed58abec07633791f03684b937a7e22e00c9bb (diff)
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 <a.p.zijlstra@chello.nl> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/n/tip-c5d41xibgullk8h2280q4gv0@git.kernel.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/include/asm/alternative-asm.h8
1 files changed, 8 insertions, 0 deletions
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