From: Patrice Duroux patrice.duroux@gmail.com
[ Upstream commit 9835b742ac3ee16dee361e7ccda8022f99d1cd94 ]
It's not 2&>1, the correct is 2>&1
Fixes: ade1d0307b2fb3d9 ("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 --- tools/perf/tests/shell/record_offcpu.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/tests/shell/record_offcpu.sh b/tools/perf/tests/shell/record_offcpu.sh index d2eba583a2ac9..054272750aa9c 100755 --- a/tools/perf/tests/shell/record_offcpu.sh +++ b/tools/perf/tests/shell/record_offcpu.sh @@ -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