From e0c4758278e2452ad28149f620b81ce43b2df7b6 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 25 Oct 2016 16:39:21 -0300 Subject: [PATCH] perf bench mem: Ignore export.h related changes to mem{cpy,set}.S Ignore export.h and EXPORT_SYMBOL in: 784d5699eddc ("x86: move exports to actual definitions") We're not dragging this stuff, not useful in tools/ This silences the following warnings while building perf: Warning: tools/arch/x86/lib/memcpy_64.S differs from kernel Warning: tools/arch/x86/lib/memset_64.S differs from kernel Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-h9vw3pe0fq79zmyqsfr0s0mo@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Makefile.perf | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 982d6439bb07..7de14f470f3c 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -381,10 +381,10 @@ $(PERF_IN): prepare FORCE (diff -B ../arch/x86/include/asm/cpufeatures.h ../../arch/x86/include/asm/cpufeatures.h >/dev/null) \ || echo "Warning: tools/arch/x86/include/asm/cpufeatures.h differs from kernel" >&2 )) || true @(test -f ../../arch/x86/lib/memcpy_64.S && ( \ - (diff -B ../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memcpy_64.S >/dev/null) \ + (diff -B -I "^EXPORT_SYMBOL" -I "^#include " ../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memcpy_64.S >/dev/null) \ || echo "Warning: tools/arch/x86/lib/memcpy_64.S differs from kernel" >&2 )) || true @(test -f ../../arch/x86/lib/memset_64.S && ( \ - (diff -B ../arch/x86/lib/memset_64.S ../../arch/x86/lib/memset_64.S >/dev/null) \ + (diff -B -I "^EXPORT_SYMBOL" -I "^#include " ../arch/x86/lib/memset_64.S ../../arch/x86/lib/memset_64.S >/dev/null) \ || echo "Warning: tools/arch/x86/lib/memset_64.S differs from kernel" >&2 )) || true @(test -f ../../arch/arm/include/uapi/asm/perf_regs.h && ( \ (diff -B ../arch/arm/include/uapi/asm/perf_regs.h ../../arch/arm/include/uapi/asm/perf_regs.h >/dev/null) \ -- 2.39.5