tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright(C) 2015 Linaro Limited. All rights reserved.
4 * Author: Mathieu Poirier <mathieu.poirier@linaro.org>
5 */
6
7#include <string.h>
8#include <linux/coresight-pmu.h>
9#include <linux/perf_event.h>
10
11#include "cs-etm.h"
12#include "arm-spe.h"
13#include "../../util/pmu.h"
14
15struct perf_event_attr
16*perf_pmu__get_default_config(struct perf_pmu *pmu __maybe_unused)
17{
18#ifdef HAVE_AUXTRACE_SUPPORT
19 if (!strcmp(pmu->name, CORESIGHT_ETM_PMU_NAME)) {
20 /* add ETM default config here */
21 pmu->selectable = true;
22 pmu->set_drv_config = cs_etm_set_drv_config;
23#if defined(__aarch64__)
24 } else if (strstarts(pmu->name, ARM_SPE_PMU_NAME)) {
25 return arm_spe_pmu_default_config(pmu);
26#endif
27 }
28
29#endif
30 return NULL;
31}