Commit aeafd623 authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo
Browse files

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: default avatarJiri Olsa <jolsa@kernel.org>
Tested-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent e7aa8c2e
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+1 −93
Original line number Diff line number Diff line
@@ -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
+59 −0
Original line number Diff line number Diff line
#!/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 <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>"