Files
cubelinux-kernel/tools/perf/tests/shell/stat_all_pfm.sh
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

52 lines
1.2 KiB
Bash
Executable File

#!/bin/bash
# perf all libpfm4 events test
# SPDX-License-Identifier: GPL-2.0
if perf version --build-options | grep HAVE_LIBPFM | grep -q OFF
then
echo "Skipping, no libpfm4 support"
exit 2
fi
err=0
for p in $(perf list --raw-dump pfm)
do
if echo "$p" | grep -q unc_
then
echo "Skipping uncore event '$p' that may require additional options."
continue
fi
echo "Testing $p"
result=$(perf stat --pfm-events "$p" true 2>&1)
x=$?
if echo "$result" | grep -q "failed to parse event $p : invalid or missing unit mask"
then
continue
fi
if test "$x" -ne "0"
then
echo "Unexpected exit code '$x'"
err=1
fi
if ! echo "$result" | grep -q "$p" && ! echo "$result" | grep -q "<not supported>"
then
# We failed to see the event and it is supported. Possibly the workload was
# too small so retry with something longer.
result=$(perf stat --pfm-events "$p" perf bench internals synthesize 2>&1)
x=$?
if test "$x" -ne "0"
then
echo "Unexpected exit code '$x'"
err=1
fi
if ! echo "$result" | grep -q "$p"
then
echo "Event '$p' not printed in:"
echo "$result"
err=1
fi
fi
done
exit "$err"