From: Ian Rogers <irogers@google.com>
To: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Song Liu <songliubraving@fb.com>,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
bpf@vger.kernel.org
Cc: Ian Rogers <irogers@google.com>
Subject: [PATCH 1/4] perf test: Fix non-bash issue with stat bpf counters
Date: Thu, 17 Jun 2021 11:42:13 -0700 [thread overview]
Message-ID: <20210617184216.2075588-1-irogers@google.com> (raw)
$(( .. )) is a bash feature but the test's interpreter is !/bin/sh,
switch the code to use expr.
Signed-off-by: Ian Rogers <irogers@google.com>
---
tools/perf/tests/shell/stat_bpf_counters.sh | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/tests/shell/stat_bpf_counters.sh b/tools/perf/tests/shell/stat_bpf_counters.sh
index 22eb31e48ca7..2f9948b3d943 100755
--- a/tools/perf/tests/shell/stat_bpf_counters.sh
+++ b/tools/perf/tests/shell/stat_bpf_counters.sh
@@ -11,9 +11,9 @@ compare_number()
second_num=$2
# upper bound is first_num * 110%
- upper=$(( $first_num + $first_num / 10 ))
+ upper=$(expr $first_num + $first_num / 10 )
# lower bound is first_num * 90%
- lower=$(( $first_num - $first_num / 10 ))
+ lower=$(expr $first_num - $first_num / 10 )
if [ $second_num -gt $upper ] || [ $second_num -lt $lower ]; then
echo "The difference between $first_num and $second_num are greater than 10%."
--
2.32.0.288.g62a8d224e6-goog
next reply other threads:[~2021-06-17 18:42 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-17 18:42 Ian Rogers [this message]
2021-06-17 18:42 ` [PATCH 2/4] perf test: Pass the verbose option to shell tests Ian Rogers
2021-06-17 19:19 ` Arnaldo Carvalho de Melo
2021-06-18 16:49 ` Arnaldo Carvalho de Melo
2021-06-19 4:45 ` Ian Rogers
2021-06-19 13:03 ` Arnaldo Carvalho de Melo
2021-06-17 18:42 ` [PATCH 3/4] perf test: Add verbose skip output for bpf counters Ian Rogers
2021-06-17 19:20 ` Arnaldo Carvalho de Melo
2021-06-17 18:42 ` [PATCH 4/4] perf test: Make stat bpf counters test more robust Ian Rogers
2021-06-17 19:21 ` Arnaldo Carvalho de Melo
2021-06-17 19:18 ` [PATCH 1/4] perf test: Fix non-bash issue with stat bpf counters Arnaldo Carvalho de Melo
2021-06-20 21:55 ` Stephen Rothwell
2021-06-21 21:30 ` Ian Rogers
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