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perf tests record_offcpu.sh: Fix redirection of stderr to stdin

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[ Upstream commit 9835b742ac ]

It's not 2&>1, the correct is 2>&1

Fixes: ade1d0307b ("perf offcpu: Update offcpu test for child process")
Signed-off-by: Patrice Duroux <patrice.duroux@gmail.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20230303193058.21274-1-patrice.duroux@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Patrice Duroux
2023-03-03 20:30:58 +01:00
committed by Greg Kroah-Hartman
parent 6d20672d52
commit 4406061261
1 changed files with 1 additions and 1 deletions
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2
tools/perf/tests/shell/record_offcpu.sh
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@@ -65,7 +65,7 @@ test_offcpu_child() {
# perf bench sched messaging creates 400 processes
if ! perf record --off-cpu -e dummy -o ${perfdata} -- \
perf bench sched messaging -g 10 > /dev/null 2&>1
perf bench sched messaging -g 10 > /dev/null 2>&1
then
echo "Child task off-cpu test [Failed record]"
err=1