From: Adrian Hunter <adrian.hunter@intel.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Ian Rogers <irogers@google.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org
Subject: [PATCH 05/11] perf test: test_intel_pt.sh: Stop using backticks
Date: Mon, 12 Sep 2022 11:34:06 +0300 [thread overview]
Message-ID: <20220912083412.7058-6-adrian.hunter@intel.com> (raw)
In-Reply-To: <20220912083412.7058-1-adrian.hunter@intel.com>
As suggested by shellcheck, stop using backticks.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
tools/perf/tests/shell/test_intel_pt.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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
--
2.25.1
next prev parent reply other threads:[~2022-09-12 8:34 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-12 8:34 [PATCH 00/11] perf test: test_intel_pt.sh: Add per-thread test Adrian Hunter
2022-09-12 8:34 ` [PATCH 01/11] perf test: test_intel_pt.sh: Add cleanup function Adrian Hunter
2022-09-12 8:34 ` [PATCH 02/11] perf test: test_intel_pt.sh: Use a temp directory Adrian Hunter
2022-09-12 8:34 ` [PATCH 03/11] perf test: test_intel_pt.sh: Fix redirection Adrian Hunter
2022-09-12 8:34 ` [PATCH 04/11] perf test: test_intel_pt.sh: Stop using expr Adrian Hunter
2022-09-12 8:34 ` Adrian Hunter [this message]
2022-09-12 8:34 ` [PATCH 06/11] perf test: test_intel_pt.sh: Use grep -c instead of grep plus wc -l Adrian Hunter
2022-09-12 8:34 ` [PATCH 07/11] perf test: test_intel_pt.sh: Use quotes around variable expansion Adrian Hunter
2022-09-12 8:34 ` [PATCH 08/11] perf test: test_intel_pt.sh: Fix return checking Adrian Hunter
2022-09-12 8:34 ` [PATCH 09/11] perf test: test_intel_pt.sh: Add more output in preparation for more tests Adrian Hunter
2022-09-12 8:34 ` [PATCH 10/11] perf tools: Add debug messages and comments for testing Adrian Hunter
2022-09-12 8:34 ` [PATCH 11/11] perf test: test_intel_pt.sh: Add per-thread test Adrian Hunter
2022-09-13 17:37 ` Namhyung Kim
2022-09-13 17:41 ` [PATCH 00/11] " Namhyung Kim
2022-09-14 8:25 ` Adrian Hunter
2022-09-26 19:35 ` Arnaldo Carvalho de Melo
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