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authorJiri Olsa <jolsa@kernel.org>2018-04-23 11:08:16 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-04-26 09:30:26 -0300
commit58247297359326603d601451223e0da6a97bee3c (patch)
treee7e66d9a5a950cb2a25e533c2ed40d7c4972f581 /tools/perf/check-headers.sh
parent15019e9815a06b84870bfaf9ee1e8b75bf7ef6a6 (diff)
perf check-headers.sh: Add support to check 2 independent files
Add 'check_2' function to check 2 different files, the 'check' function stays to check files that differs only in the prefix path. In upcoming changes we need to check header files in locations which don't follow the prefix logic. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20180423090823.32309-3-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/check-headers.sh')
-rwxr-xr-xtools/perf/check-headers.sh17
1 files changed, 13 insertions, 4 deletions
diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh
index 88c5f9449809..10f333e2e825 100755
--- a/tools/perf/check-headers.sh
+++ b/tools/perf/check-headers.sh
@@ -55,17 +55,26 @@ include/uapi/asm-generic/ioctls.h
include/uapi/asm-generic/mman-common.h
'
-check () {
- file=$1
+check_2 () {
+ file1=$1
+ file2=$2
shift
+ shift
- cmd="diff $* ../$file ../../$file > /dev/null"
+ cmd="diff $* $file1 $file2 > /dev/null"
- test -f ../../$file &&
+ test -f $file2 &&
eval $cmd || echo "Warning: Kernel ABI header at 'tools/$file' differs from latest version at '$file'" >&2
}
+check () {
+ file=$1
+
+ shift
+
+ check_2 ../$file ../../$file $*
+}
# Check if we have the kernel headers (tools/perf/../../include), else
# we're probably on a detached tarball, so no point in trying to check