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#!/bin/sh
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# In pathological situations, this will print some error about uname.
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kverrel="`uname -r`" || exit
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exec "/usr/libexec/perf.$kverrel" ${1+"$@"}
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rc=$?
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# We're still here, so the exec failed.
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echo >&2 "Sorry, your kernel ($kverrel) doesn't support perf."
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exit $rc
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