24 lines
738 B
Bash
24 lines
738 B
Bash
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#!/bin/sh
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# perf all PMU test
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# SPDX-License-Identifier: GPL-2.0
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set -e
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# Test all PMU events; however exclude parametrized ones (name contains '?')
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for p in $(perf list --raw-dump pmu | sed 's/[[:graph:]]\+?[[:graph:]]\+[[:space:]]//g'); do
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echo "Testing $p"
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result=$(perf stat -e "$p" true 2>&1)
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if ! echo "$result" | grep -q "$p" && ! echo "$result" | grep -q "<not supported>" ; then
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# We failed to see the event and it is supported. Possibly the workload was
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# too small so retry with something longer.
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result=$(perf stat -e "$p" perf bench internals synthesize 2>&1)
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if ! echo "$result" | grep -q "$p" ; then
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echo "Event '$p' not printed in:"
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echo "$result"
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exit 1
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fi
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fi
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done
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exit 0
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