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authorJames Clark <james.clark@arm.com>2023-06-22 13:18:09 +0300
committerNamhyung Kim <namhyung@kernel.org>2023-06-23 08:03:17 +0300
commit33fe7c08446af6dda0ff08ff4fa9c921e574477f (patch)
tree95f3cfc0b4975d77627621b12e4c7446513b00dd
parent765be32b97fe69f67164cc7772a74c6a10562e0b (diff)
downloadlinux-33fe7c08446af6dda0ff08ff4fa9c921e574477f.tar.xz
perf tests: Fix test_arm_callgraph_fp variable expansion
$TEST_PROGRAM is a command with spaces so it's supposed to be word split. The referenced fix to fix the shellcheck warnings incorrectly quoted this string so unquote it to fix the test. At the same time silence the shellcheck warning for that line and fix two more shellcheck errors at the end of the script. Fixes: 1bb17b4c6c91 ("perf tests arm_callgraph_fp: Address shellcheck warnings about signal names and adding double quotes for expression") Signed-off-by: James Clark <james.clark@arm.com> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Rogers <irogers@google.com> Cc: spoorts2@in.ibm.com Cc: Peter Zijlstra <peterz@infradead.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Ingo Molnar <mingo@redhat.com> Link: https://lore.kernel.org/r/20230622101809.2431897-1-james.clark@arm.com Signed-off-by: Namhyung Kim <namhyung@kernel.org>
-rwxr-xr-xtools/perf/tests/shell/test_arm_callgraph_fp.sh7
1 files changed, 4 insertions, 3 deletions
diff --git a/tools/perf/tests/shell/test_arm_callgraph_fp.sh b/tools/perf/tests/shell/test_arm_callgraph_fp.sh
index 1380e0d12dce..66dfdfdad553 100755
--- a/tools/perf/tests/shell/test_arm_callgraph_fp.sh
+++ b/tools/perf/tests/shell/test_arm_callgraph_fp.sh
@@ -15,7 +15,8 @@ cleanup_files()
trap cleanup_files EXIT TERM INT
# Add a 1 second delay to skip samples that are not in the leaf() function
-perf record -o "$PERF_DATA" --call-graph fp -e cycles//u -D 1000 --user-callchains -- "$TEST_PROGRAM" 2> /dev/null &
+# shellcheck disable=SC2086
+perf record -o "$PERF_DATA" --call-graph fp -e cycles//u -D 1000 --user-callchains -- $TEST_PROGRAM 2> /dev/null &
PID=$!
echo " + Recording (PID=$PID)..."
@@ -33,8 +34,8 @@ wait $PID
# 76c leafloop
# ...
-perf script -i $PERF_DATA -F comm,ip,sym | head -n4
-perf script -i $PERF_DATA -F comm,ip,sym | head -n4 | \
+perf script -i "$PERF_DATA" -F comm,ip,sym | head -n4
+perf script -i "$PERF_DATA" -F comm,ip,sym | head -n4 | \
awk '{ if ($2 != "") sym[i++] = $2 } END { if (sym[0] != "leaf" ||
sym[1] != "parent" ||
sym[2] != "leafloop") exit 1 }'