This is a note to let you know that I've just added the patch titled perf tests record_offcpu.sh: Fix redirection of stderr to stdin to the 6.2-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: perf-tests-record_offcpu.sh-fix-redirection-of-stder.patch and it can be found in the queue-6.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 5c671f97cc1f0a018227dee4b2b8a7810a9eeae7 Author: Patrice Duroux <patrice.duroux@xxxxxxxxx> Date: Fri Mar 3 20:30:58 2023 +0100 perf tests record_offcpu.sh: Fix redirection of stderr to stdin [ 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@xxxxxxxxx> Acked-by: Ian Rogers <irogers@xxxxxxxxxx> Cc: Namhyung Kim <namhyung@xxxxxxxxxx> Link: https://lore.kernel.org/r/20230303193058.21274-1-patrice.duroux@xxxxxxxxx Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/tools/perf/tests/shell/record_offcpu.sh b/tools/perf/tests/shell/record_offcpu.sh index e01973d4e0fba..f062ae9a95e1a 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