From f8d0cad4a459aec8bd01486cf53fc5cd34ff92d1 Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Tue, 6 Dec 2016 14:18:51 +0100 Subject: [PATCH] perf tools: Move headers check into bash script commit aeafd623f866c429307e3a4a39998f5f06b4f00e upstream. 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 Tested-by: Arnaldo Carvalho de Melo Cc: David Ahern Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1481030331-31944-5-git-send-email-jolsa@kernel.org [ Use /bin/sh, and 'function check() {' -> 'check () {' to make it work with busybox, in Alpine Linux, for instance ] Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Greg Kroah-Hartman --- 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 7dde2618d677..ad3726c5754d 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -202,6 +202,7 @@ 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 @@ -387,99 +388,6 @@ 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 ../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) \ - || 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..c747bfd7f14d --- /dev/null +++ b/tools/perf/check-headers.sh @@ -0,0 +1,59 @@ +#!/bin/sh + +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 +' + +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 " +check arch/x86/lib/memset_64.S -B -I "^EXPORT_SYMBOL" -I "^#include " +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>" -- 2.34.1