diff options
| author | Diederik de Haas <[email protected]> | 2023-02-01 22:49:44 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2023-02-02 16:32:19 -0300 |
| commit | 5b420cf003da4da34955dfd95c5334bec0815114 (patch) | |
| tree | b08fe709f648124acdeb7e3d5eedd67bcba85667 | |
| parent | dd15480a3d67b9cf04a1f6f5d60f1c0dc018e22f (diff) | |
perf test: Replace 'grep | wc -l' with 'grep -c'
To count the number of results from grep, use the '-c' parameter
instead of piping it to 'wc'.
See also https://www.shellcheck.net/wiki/SC2126
Signed-off-by: Diederik de Haas <[email protected]>
Acked-by: Carsten Haitzler <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
| -rw-r--r-- | tools/perf/tests/shell/lib/coresight.sh | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/tests/shell/lib/coresight.sh b/tools/perf/tests/shell/lib/coresight.sh index 45a1477256b6..7e27e5c5bc9c 100644 --- a/tools/perf/tests/shell/lib/coresight.sh +++ b/tools/perf/tests/shell/lib/coresight.sh @@ -58,9 +58,9 @@ perf_dump_aux_verify() { # compiler may produce different code depending on the compiler and # optimization options, so this is rough just to see if we're # either missing almost all the data or all of it - ATOM_FX_NUM=`grep I_ATOM_F "$DUMP" | wc -l` - ASYNC_NUM=`grep I_ASYNC "$DUMP" | wc -l` - TRACE_INFO_NUM=`grep I_TRACE_INFO "$DUMP" | wc -l` + ATOM_FX_NUM=`grep -c I_ATOM_F "$DUMP"` + ASYNC_NUM=`grep -c I_ASYNC "$DUMP"` + TRACE_INFO_NUM=`grep -c I_TRACE_INFO "$DUMP"` rm -f "$DUMP" # Arguments provide minimums for a pass |