Files
cubelinux-kernel/tools/testing/selftests/arm64/fp/fpsimd-stress
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

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Executable File

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0-only
# Copyright (C) 2015-2019 ARM Limited.
# Original author: Dave Martin <Dave.Martin@arm.com>
set -ue
NR_CPUS=`nproc`
pids=
logs=
cleanup () {
trap - INT TERM CHLD
set +e
if [ -n "$pids" ]; then
kill $pids
wait $pids
pids=
fi
if [ -n "$logs" ]; then
cat $logs
rm $logs
logs=
fi
}
interrupt () {
cleanup
exit 0
}
child_died () {
cleanup
exit 1
}
trap interrupt INT TERM EXIT
trap child_died CHLD
for x in `seq 0 $((NR_CPUS * 4))`; do
log=`mktemp`
logs=$logs\ $log
./fpsimd-test >$log &
pids=$pids\ $!
done
# Wait for all child processes to be created:
sleep 10
while :; do
kill -USR1 $pids
done &
pids=$pids\ $!
wait
exit 1