summaryrefslogtreecommitdiff
path: root/tools/perf/check-headers.sh
diff options
context:
space:
mode:
authorJiri Olsa <jolsa@kernel.org>2016-12-06 14:18:51 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-12-15 16:25:44 -0300
commitaeafd623f866c429307e3a4a39998f5f06b4f00e (patch)
tree6dcebbf7bbc1d4bd32121d0adc000c5897457e15 /tools/perf/check-headers.sh
parente7aa8c2eb11ba69b1b69099c3c7bd6be3087b0ba (diff)
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@kernel.org> Tested-by: Arnaldo 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: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/check-headers.sh')
-rwxr-xr-xtools/perf/check-headers.sh59
1 files changed, 59 insertions, 0 deletions
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 <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>"