[PATCH 6.1 158/440] perf tests: Fix test_arm_callgraph_fp variable expansion

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6.1-stable review patch.  If anyone has any objections, please let me know.

------------------

From: James Clark <james.clark@xxxxxxx>

[ Upstream commit 33fe7c08446af6dda0ff08ff4fa9c921e574477f ]

$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@xxxxxxx>
Acked-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Ian Rogers <irogers@xxxxxxxxxx>
Cc: spoorts2@xxxxxxxxxx
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Kajol Jain <kjain@xxxxxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Athira Rajeev <atrajeev@xxxxxxxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230622101809.2431897-1-james.clark@xxxxxxx
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Stable-dep-of: ff16aeb9b834 ("perf test: Make test_arm_callgraph_fp.sh more robust")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 tools/perf/tests/shell/test_arm_callgraph_fp.sh | 7 ++++---
 1 file 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 1380e0d12dce3..66dfdfdad553f 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 }'
-- 
2.43.0







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