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| author | Adrian Hunter <adrian.hunter@intel.com> | 2022-09-12 11:34:07 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-10-04 14:55:23 +0300 |
| commit | 711949e2f0bac0c8894cf84360354344be55c057 (patch) | |
| tree | 4b9bdc782ccb8a7907df1a2d33ab1d77b387b064 /tools/perf/tests | |
| parent | 1aaff2bac6cdb372ca83f3da6e1f4af6c04eefcd (diff) | |
| download | linux-711949e2f0bac0c8894cf84360354344be55c057.tar.xz | |
perf test: test_intel_pt.sh: Use grep -c instead of grep plus wc -l
As suggested by shellcheck, use grep -c instead of grep plus wc -l
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/20220912083412.7058-7-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests')
| -rwxr-xr-x | tools/perf/tests/shell/test_intel_pt.sh | 2 |
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 0273332b99e9..3dfdef4fa6f4 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 -c MMAP) if [ ${mmap_cnt} -gt 0 ] ; then return 0 |