[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20240424024805.144759-5-howardchu95@gmail.com>
Date: Wed, 24 Apr 2024 10:48:05 +0800
From: Howard Chu <howardchu95@...il.com>
To: peterz@...radead.org
Cc: mingo@...hat.com,
acme@...nel.org,
namhyung@...nel.org,
mark.rutland@....com,
alexander.shishkin@...ux.intel.com,
jolsa@...nel.org,
irogers@...gle.com,
adrian.hunter@...el.com,
kan.liang@...ux.intel.com,
zegao2021@...il.com,
leo.yan@...ux.dev,
ravi.bangoria@....com,
linux-perf-users@...r.kernel.org,
linux-kernel@...r.kernel.org,
bpf@...r.kernel.org
Subject: [PATCH v2 4/4] perf record off-cpu: delete bound-to-fail test
Since `--off-cpu` now uses the same ring buffer as hardware samples,
but `perf record --off-cpu -e dummy sleep 1`does not enable evlist,
off-cpu samples cannot be read.`test_offcpu_basic` fails and is no
longer necessary.
Signed-off-by: Howard Chu <howardchu95@...il.com>
---
tools/perf/tests/shell/record_offcpu.sh | 29 -------------------------
1 file changed, 29 deletions(-)
diff --git a/tools/perf/tests/shell/record_offcpu.sh b/tools/perf/tests/shell/record_offcpu.sh
index 67c925f3a15a..c446c0cdee4f 100755
--- a/tools/perf/tests/shell/record_offcpu.sh
+++ b/tools/perf/tests/shell/record_offcpu.sh
@@ -36,30 +36,6 @@ test_offcpu_priv() {
fi
}
-test_offcpu_basic() {
- echo "Basic off-cpu test"
-
- if ! perf record --off-cpu -e dummy -o ${perfdata} sleep 1 2> /dev/null
- then
- echo "Basic off-cpu test [Failed record]"
- err=1
- return
- fi
- if ! perf evlist -i ${perfdata} | grep -q "offcpu-time"
- then
- echo "Basic off-cpu test [Failed no event]"
- err=1
- return
- fi
- if ! perf report -i ${perfdata} -q --percent-limit=90 | grep -E -q sleep
- then
- echo "Basic off-cpu test [Failed missing output]"
- err=1
- return
- fi
- echo "Basic off-cpu test [Success]"
-}
-
test_offcpu_child() {
echo "Child task off-cpu test"
@@ -88,13 +64,8 @@ test_offcpu_child() {
echo "Child task off-cpu test [Success]"
}
-
test_offcpu_priv
-if [ $err = 0 ]; then
- test_offcpu_basic
-fi
-
if [ $err = 0 ]; then
test_offcpu_child
fi
--
2.44.0
Powered by blists - more mailing lists