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Date: Tue, 6 Dec 2016 14:18:51 +0100
From: Jiri Olsa <jolsa@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: David Ahern <dsahern@...il.com>,
Namhyung Kim <namhyung@...nel.org>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
lkml <linux-kernel@...r.kernel.org>,
Ingo Molnar <mingo@...nel.org>
Subject: [PATCH 4/4] perf tools: Move headers check into bash script
To make it nicer and easily maintainable.
Also moving the check into fixdep sub make, so its
output is not scattered around the build output.
Removing extra $$ from mman*.h checks.
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Cc: David Ahern <dsahern@...il.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/n/tip-q4jz6sags3jk2ajweq40tkgv@git.kernel.org
---
tools/perf/Makefile.perf | 94 +--------------------------------------------
tools/perf/check-headers.sh | 59 ++++++++++++++++++++++++++++
2 files changed, 60 insertions(+), 93 deletions(-)
create mode 100755 tools/perf/check-headers.sh
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 8f1c258b151a..e9ec531131ca 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -201,6 +201,7 @@ goals := $(filter-out all sub-make, $(MAKECMDGOALS))
$(goals) all: sub-make
sub-make: fixdep
+ @./check-headers.sh
$(Q)$(MAKE) FIXDEP=1 -f Makefile.perf $(goals)
else # force_fixdep
@@ -404,99 +405,6 @@ export JEVENTS
build := -f $(srctree)/tools/build/Makefile.build dir=. obj
$(PERF_IN): prepare FORCE
- @(test -f ../../include/uapi/linux/perf_event.h && ( \
- (diff -B ../include/uapi/linux/perf_event.h ../../include/uapi/linux/perf_event.h >/dev/null) \
- || echo "Warning: tools/include/uapi/linux/perf_event.h differs from kernel" >&2 )) || true
- @(test -f ../../include/linux/hash.h && ( \
- (diff -B ../include/linux/hash.h ../../include/linux/hash.h >/dev/null) \
- || echo "Warning: tools/include/linux/hash.h differs from kernel" >&2 )) || true
- @(test -f ../../include/uapi/linux/hw_breakpoint.h && ( \
- (diff -B ../include/uapi/linux/hw_breakpoint.h ../../include/uapi/linux/hw_breakpoint.h >/dev/null) \
- || echo "Warning: tools/include/uapi/linux/hw_breakpoint.h differs from kernel" >&2 )) || true
- @(test -f ../../arch/x86/include/asm/disabled-features.h && ( \
- (diff -B ../arch/x86/include/asm/disabled-features.h ../../arch/x86/include/asm/disabled-features.h >/dev/null) \
- || echo "Warning: tools/arch/x86/include/asm/disabled-features.h differs from kernel" >&2 )) || true
- @(test -f ../../arch/x86/include/asm/required-features.h && ( \
- (diff -B ../arch/x86/include/asm/required-features.h ../../arch/x86/include/asm/required-features.h >/dev/null) \
- || echo "Warning: tools/arch/x86/include/asm/required-features.h differs from kernel" >&2 )) || true
- @(test -f ../../arch/x86/include/asm/cpufeatures.h && ( \
- (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 -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" ../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 -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" ../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) \
- || echo "Warning: tools/arch/arm/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true
- @(test -f ../../arch/arm64/include/uapi/asm/perf_regs.h && ( \
- (diff -B ../arch/arm64/include/uapi/asm/perf_regs.h ../../arch/arm64/include/uapi/asm/perf_regs.h >/dev/null) \
- || echo "Warning: tools/arch/arm64/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true
- @(test -f ../../arch/powerpc/include/uapi/asm/perf_regs.h && ( \
- (diff -B ../arch/powerpc/include/uapi/asm/perf_regs.h ../../arch/powerpc/include/uapi/asm/perf_regs.h >/dev/null) \
- || echo "Warning: tools/arch/powerpc/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true
- @(test -f ../../arch/x86/include/uapi/asm/perf_regs.h && ( \
- (diff -B ../arch/x86/include/uapi/asm/perf_regs.h ../../arch/x86/include/uapi/asm/perf_regs.h >/dev/null) \
- || echo "Warning: tools/arch/x86/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true
- @(test -f ../../arch/x86/include/uapi/asm/kvm.h && ( \
- (diff -B ../arch/x86/include/uapi/asm/kvm.h ../../arch/x86/include/uapi/asm/kvm.h >/dev/null) \
- || echo "Warning: tools/arch/x86/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true
- @(test -f ../../arch/x86/include/uapi/asm/kvm_perf.h && ( \
- (diff -B ../arch/x86/include/uapi/asm/kvm_perf.h ../../arch/x86/include/uapi/asm/kvm_perf.h >/dev/null) \
- || echo "Warning: tools/arch/x86/include/uapi/asm/kvm_perf.h differs from kernel" >&2 )) || true
- @(test -f ../../arch/x86/include/uapi/asm/svm.h && ( \
- (diff -B ../arch/x86/include/uapi/asm/svm.h ../../arch/x86/include/uapi/asm/svm.h >/dev/null) \
- || echo "Warning: tools/arch/x86/include/uapi/asm/svm.h differs from kernel" >&2 )) || true
- @(test -f ../../arch/x86/include/uapi/asm/vmx.h && ( \
- (diff -B ../arch/x86/include/uapi/asm/vmx.h ../../arch/x86/include/uapi/asm/vmx.h >/dev/null) \
- || echo "Warning: tools/arch/x86/include/uapi/asm/vmx.h differs from kernel" >&2 )) || true
- @(test -f ../../arch/powerpc/include/uapi/asm/kvm.h && ( \
- (diff -B ../arch/powerpc/include/uapi/asm/kvm.h ../../arch/powerpc/include/uapi/asm/kvm.h >/dev/null) \
- || echo "Warning: tools/arch/powerpc/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true
- @(test -f ../../arch/s390/include/uapi/asm/kvm.h && ( \
- (diff -B ../arch/s390/include/uapi/asm/kvm.h ../../arch/s390/include/uapi/asm/kvm.h >/dev/null) \
- || echo "Warning: tools/arch/s390/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true
- @(test -f ../../arch/s390/include/uapi/asm/kvm_perf.h && ( \
- (diff -B ../arch/s390/include/uapi/asm/kvm_perf.h ../../arch/s390/include/uapi/asm/kvm_perf.h >/dev/null) \
- || echo "Warning: tools/arch/s390/include/uapi/asm/kvm_perf.h differs from kernel" >&2 )) || true
- @(test -f ../../arch/s390/include/uapi/asm/sie.h && ( \
- (diff -B ../arch/s390/include/uapi/asm/sie.h ../../arch/s390/include/uapi/asm/sie.h >/dev/null) \
- || echo "Warning: tools/arch/s390/include/uapi/asm/sie.h differs from kernel" >&2 )) || true
- @(test -f ../../arch/arm/include/uapi/asm/kvm.h && ( \
- (diff -B ../arch/arm/include/uapi/asm/kvm.h ../../arch/arm/include/uapi/asm/kvm.h >/dev/null) \
- || echo "Warning: tools/arch/arm/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true
- @(test -f ../../arch/arm64/include/uapi/asm/kvm.h && ( \
- (diff -B ../arch/arm64/include/uapi/asm/kvm.h ../../arch/arm64/include/uapi/asm/kvm.h >/dev/null) \
- || echo "Warning: tools/arch/arm64/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true
- @(test -f ../../include/asm-generic/bitops/arch_hweight.h && ( \
- (diff -B ../include/asm-generic/bitops/arch_hweight.h ../../include/asm-generic/bitops/arch_hweight.h >/dev/null) \
- || echo "Warning: tools/include/asm-generic/bitops/arch_hweight.h differs from kernel" >&2 )) || true
- @(test -f ../../include/asm-generic/bitops/const_hweight.h && ( \
- (diff -B ../include/asm-generic/bitops/const_hweight.h ../../include/asm-generic/bitops/const_hweight.h >/dev/null) \
- || echo "Warning: tools/include/asm-generic/bitops/const_hweight.h differs from kernel" >&2 )) || true
- @(test -f ../../include/asm-generic/bitops/__fls.h && ( \
- (diff -B ../include/asm-generic/bitops/__fls.h ../../include/asm-generic/bitops/__fls.h >/dev/null) \
- || echo "Warning: tools/include/asm-generic/bitops/__fls.h differs from kernel" >&2 )) || true
- @(test -f ../../include/asm-generic/bitops/fls.h && ( \
- (diff -B ../include/asm-generic/bitops/fls.h ../../include/asm-generic/bitops/fls.h >/dev/null) \
- || echo "Warning: tools/include/asm-generic/bitops/fls.h differs from kernel" >&2 )) || true
- @(test -f ../../include/asm-generic/bitops/fls64.h && ( \
- (diff -B ../include/asm-generic/bitops/fls64.h ../../include/asm-generic/bitops/fls64.h >/dev/null) \
- || echo "Warning: tools/include/asm-generic/bitops/fls64.h differs from kernel" >&2 )) || true
- @(test -f ../../include/linux/coresight-pmu.h && ( \
- (diff -B ../include/linux/coresight-pmu.h ../../include/linux/coresight-pmu.h >/dev/null) \
- || echo "Warning: tools/include/linux/coresight-pmu.h differs from kernel" >&2 )) || true
- @(test -f ../../include/uapi/asm-generic/mman-common.h && ( \
- (diff -B ../include/uapi/asm-generic/mman-common.h ../../include/uapi/asm-generic/mman-common.h >/dev/null) \
- || echo "Warning: tools/include/uapi/asm-generic/mman-common.h differs from kernel" >&2 )) || true
- @(test -f ../../include/uapi/asm-generic/mman.h && ( \
- (diff -B -I "^#include <\(uapi/\)*asm-generic/mman-common.h>$$" ../include/uapi/asm-generic/mman.h ../../include/uapi/asm-generic/mman.h >/dev/null) \
- || echo "Warning: tools/include/uapi/asm-generic/mman.h differs from kernel" >&2 )) || true
- @(test -f ../../include/uapi/linux/mman.h && ( \
- (diff -B -I "^#include <\(uapi/\)*asm/mman.h>$$" ../include/uapi/linux/mman.h ../../include/uapi/linux/mman.h >/dev/null) \
- || echo "Warning: tools/include/uapi/linux/mman.h differs from kernel" >&2 )) || true
$(Q)$(MAKE) $(build)=perf
$(JEVENTS_IN): FORCE
diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh
new file mode 100755
index 000000000000..fe5b557366c2
--- /dev/null
+++ b/tools/perf/check-headers.sh
@@ -0,0 +1,59 @@
+#!/bin/bash
+
+HEADERS='
+include/uapi/linux/perf_event.h
+include/linux/hash.h
+include/uapi/linux/hw_breakpoint.h
+arch/x86/include/asm/disabled-features.h
+arch/x86/include/asm/required-features.h
+arch/x86/include/asm/cpufeatures.h
+arch/arm/include/uapi/asm/perf_regs.h
+arch/arm64/include/uapi/asm/perf_regs.h
+arch/powerpc/include/uapi/asm/perf_regs.h
+arch/x86/include/uapi/asm/perf_regs.h
+arch/x86/include/uapi/asm/kvm.h
+arch/x86/include/uapi/asm/kvm_perf.h
+arch/x86/include/uapi/asm/svm.h
+arch/x86/include/uapi/asm/vmx.h
+arch/powerpc/include/uapi/asm/kvm.h
+arch/s390/include/uapi/asm/kvm.h
+arch/s390/include/uapi/asm/kvm_perf.h
+arch/s390/include/uapi/asm/sie.h
+arch/arm/include/uapi/asm/kvm.h
+arch/arm64/include/uapi/asm/kvm.h
+include/asm-generic/bitops/arch_hweight.h
+include/asm-generic/bitops/const_hweight.h
+include/asm-generic/bitops/__fls.h
+include/asm-generic/bitops/fls.h
+include/asm-generic/bitops/fls64.h
+include/linux/coresight-pmu.h
+include/uapi/asm-generic/mman-common.h
+'
+
+function check() {
+ file=$1
+ opts=
+
+ shift
+ while [ -n "$*" ]; do
+ opts="$opts \"$1\""
+ shift
+ done
+
+ cmd="diff $opts ../$file ../../$file > /dev/null"
+
+ test -f ../../$file &&
+ eval $cmd || echo "Warning: $file differs from kernel" >&2
+}
+
+
+# simple diff check
+for i in $HEADERS; do
+ check $i -B
+done
+
+# diff with extra ignore lines
+check arch/x86/lib/memcpy_64.S -B -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"
+check arch/x86/lib/memset_64.S -B -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"
+check include/uapi/asm-generic/mman.h -B -I "^#include <\(uapi/\)*asm-generic/mman-common.h>"
+check include/uapi/linux/mman.h -B -I "^#include <\(uapi/\)*asm/mman.h>"
--
2.7.4
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