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/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
*
* lttng-calibrate.c
*
* LTTng probe calibration.
*
* Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*/
#include <lttng-abi.h>
#include <lttng-events.h>
noinline
void lttng_calibrate_kretprobe(void)
{
asm volatile ("");
}
int lttng_calibrate(struct lttng_kernel_calibrate *calibrate)
{
switch (calibrate->type) {
case LTTNG_KERNEL_CALIBRATE_KRETPROBE:
lttng_calibrate_kretprobe();
break;
default:
return -EINVAL;
}
return 0;
}
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