Greg Kroah-Hartman
598cf27219
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>
117 lines
2.7 KiB
Bash
Executable File
117 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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# perf all metrics test
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# SPDX-License-Identifier: GPL-2.0
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ParanoidAndNotRoot()
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{
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[ "$(id -u)" != 0 ] && [ "$(cat /proc/sys/kernel/perf_event_paranoid)" -gt $1 ]
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}
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test_prog="sleep 0.01"
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system_wide_flag="-a"
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if ParanoidAndNotRoot 0
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then
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system_wide_flag=""
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test_prog="perf test -w noploop"
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fi
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err=0
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for m in $(perf list --raw-dump metrics); do
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echo "Testing $m"
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result=$(perf stat -M "$m" $system_wide_flag -- $test_prog 2>&1)
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result_err=$?
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if [[ $result_err -eq 0 && "$result" =~ ${m:0:50} ]]
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then
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# No error result and metric shown.
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continue
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fi
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if [[ "$result" =~ "Cannot resolve IDs for" || "$result" =~ "No supported events found" ]]
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then
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if [[ $(perf list --raw-dump $m) == "Default"* ]]
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then
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echo "[Ignored $m] failed but as a Default metric this can be expected"
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echo $result
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continue
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fi
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echo "[Failed $m] Metric contains missing events"
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echo $result
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err=1 # Fail
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continue
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elif [[ "$result" =~ \
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"Access to performance monitoring and observability operations is limited" ]]
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then
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echo "[Skipped $m] Permission failure"
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echo $result
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if [[ $err -eq 0 ]]
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then
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err=2 # Skip
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fi
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continue
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elif [[ "$result" =~ "in per-thread mode, enable system wide" ]]
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then
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echo "[Skipped $m] Permissions - need system wide mode"
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echo $result
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if [[ $err -eq 0 ]]
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then
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err=2 # Skip
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fi
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continue
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elif [[ "$result" =~ "<not supported>" ]]
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then
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if [[ $(perf list --raw-dump $m) == "Default"* ]]
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then
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echo "[Ignored $m] failed but as a Default metric this can be expected"
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echo $result
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continue
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fi
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echo "[Skipped $m] Not supported events"
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echo $result
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if [[ $err -eq 0 ]]
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then
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err=2 # Skip
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fi
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continue
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elif [[ "$result" =~ "<not counted>" ]]
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then
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echo "[Skipped $m] Not counted events"
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echo $result
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if [[ $err -eq 0 ]]
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then
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err=2 # Skip
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fi
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continue
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elif [[ "$result" =~ "FP_ARITH" || "$result" =~ "AMX" ]]
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then
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echo "[Skipped $m] FP issues"
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echo $result
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if [[ $err -eq 0 ]]
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then
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err=2 # Skip
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fi
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continue
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elif [[ "$result" =~ "PMM" ]]
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then
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echo "[Skipped $m] Optane memory issues"
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echo $result
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if [[ $err -eq 0 ]]
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then
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err=2 # Skip
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fi
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continue
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fi
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# Failed, possibly the workload was too small so retry with something longer.
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result=$(perf stat -M "$m" $system_wide_flag -- perf bench internals synthesize 2>&1)
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result_err=$?
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if [[ $result_err -eq 0 && "$result" =~ ${m:0:50} ]]
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then
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# No error result and metric shown.
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continue
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fi
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echo "[Failed $m] has non-zero error '$result_err' or not printed in:"
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echo "$result"
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err=1
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done
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exit "$err"
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