tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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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#include <linux/string.h>
11
12#include "arm-spe.h"
13#include "hisi-ptt.h"
14#include "../../../util/pmu.h"
15#include "../../../util/cs-etm.h"
16#include "../../arm64/util/mem-events.h"
17
18void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused)
19{
20#ifdef HAVE_AUXTRACE_SUPPORT
21 if (!strcmp(pmu->name, CORESIGHT_ETM_PMU_NAME)) {
22 /* add ETM default config here */
23 pmu->selectable = true;
24 pmu->perf_event_attr_init_default = cs_etm_get_default_config;
25#if defined(__aarch64__)
26 } else if (strstarts(pmu->name, ARM_SPE_PMU_NAME)) {
27 pmu->selectable = true;
28 pmu->is_uncore = false;
29 pmu->perf_event_attr_init_default = arm_spe_pmu_default_config;
30 if (!strcmp(pmu->name, "arm_spe_0"))
31 pmu->mem_events = perf_mem_events_arm;
32 } else if (strstarts(pmu->name, HISI_PTT_PMU_NAME)) {
33 pmu->selectable = true;
34#endif
35 }
36
37#endif
38}