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e2cb1db7da
Like in the metricgroup tests, it should check the permission first and then skip relevant failures accordingly. Also it needs to try again with the system wide flag properly. On the second round, check if the result has the metric name because other failure cases are checked in the first round already. Reviewed-by: Ian Rogers <irogers@google.com> Link: https://lore.kernel.org/r/20241018204306.741972-1-namhyung@kernel.org Signed-off-by: Namhyung Kim <namhyung@kernel.org>
88 lines
1.8 KiB
Bash
Executable file
88 lines
1.8 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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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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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" $system_wide_flag -- sleep 0.01 2>&1)
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result_err=$?
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if [[ $result_err -gt 0 ]]
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then
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if [[ "$result" =~ \
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"Access to performance monitoring and observability operations is limited" ]]
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then
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echo "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 "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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echo "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" =~ "FP_ARITH" || "$result" =~ "AMX" ]]
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then
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echo "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 "Optane memory issues"
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echo $result
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if [[ $err -eq 0 ]]
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then
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err=2 # Skip
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fi
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continue
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fi
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fi
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if [[ "$result" =~ ${m:0:50} ]]
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then
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continue
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fi
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# Failed, possibly the workload was too small so retry with something longer.
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result=$(perf stat -M "$m" $system_wide_flag -- perf bench internals synthesize 2>&1)
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if [[ "$result" =~ ${m:0:50} ]]
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then
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continue
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fi
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echo "Metric '$m' 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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