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authorGravatar Adrian Hunter <adrian.hunter@intel.com> 2022-09-12 11:34:06 +0300
committerGravatar Arnaldo Carvalho de Melo <acme@redhat.com> 2022-10-04 08:55:23 -0300
commit1aaff2bac6cdb372ca83f3da6e1f4af6c04eefcd (patch)
treed964bf150b6000e026ad7bd6062626cbf9281ab2 /tools
parentperf test: test_intel_pt.sh: Stop using expr (diff)
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perf test: test_intel_pt.sh: Stop using backticks
As suggested by shellcheck, stop using backticks. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/r/20220912083412.7058-6-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rwxr-xr-xtools/perf/tests/shell/test_intel_pt.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/tests/shell/test_intel_pt.sh b/tools/perf/tests/shell/test_intel_pt.sh
index 2be8cb03a620..0273332b99e9 100755
--- a/tools/perf/tests/shell/test_intel_pt.sh
+++ b/tools/perf/tests/shell/test_intel_pt.sh
@@ -51,7 +51,7 @@ test_system_wide_side_band()
perf record -B -N --no-bpf-event -o ${perfdatafile} -e intel_pt//u -C 0 -- taskset --cpu-list 1 uname
# Should get MMAP events from CPU 1 because they can be needed to decode
- mmap_cnt=`perf script -i ${perfdatafile} --no-itrace --show-mmap-events -C 1 2>/dev/null | grep MMAP | wc -l`
+ mmap_cnt=$(perf script -i ${perfdatafile} --no-itrace --show-mmap-events -C 1 2>/dev/null | grep MMAP | wc -l)
if [ ${mmap_cnt} -gt 0 ] ; then
return 0