20 lines
546 B
Plaintext
20 lines
546 B
Plaintext
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#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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# description: trace_marker trigger - test histogram trigger
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# requires: set_event events/ftrace/print/trigger events/ftrace/print/hist
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# flags: instance
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fail() { #msg
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echo $1
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exit_fail
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}
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echo "Test histogram trace_marker trigger"
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echo 'hist:keys=common_pid' > events/ftrace/print/trigger
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for i in `seq 1 10` ; do echo "hello" > trace_marker; done
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grep 'hitcount: *10$' events/ftrace/print/hist > /dev/null || \
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fail "hist trigger did not trigger correct times on trace_marker"
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exit 0
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