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1// SPDX-License-Identifier: GPL-2.02#include <string.h>3#include <stdio.h>4#include <sys/types.h>5#include <dirent.h>6#include <fcntl.h>7#include <linux/stddef.h>8#include <linux/perf_event.h>9#include <linux/zalloc.h>10#include <api/fs/fs.h>11#include <errno.h>12 13#include "../../../util/intel-pt.h"14#include "../../../util/intel-bts.h"15#include "../../../util/pmu.h"16#include "../../../util/fncache.h"17#include "../../../util/pmus.h"18#include "mem-events.h"19#include "env.h"20 21void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused)22{23#ifdef HAVE_AUXTRACE_SUPPORT24 if (!strcmp(pmu->name, INTEL_PT_PMU_NAME)) {25 pmu->auxtrace = true;26 pmu->selectable = true;27 pmu->perf_event_attr_init_default = intel_pt_pmu_default_config;28 }29 if (!strcmp(pmu->name, INTEL_BTS_PMU_NAME)) {30 pmu->auxtrace = true;31 pmu->selectable = true;32 }33#endif34 35 if (x86__is_amd_cpu()) {36 if (!strcmp(pmu->name, "ibs_op"))37 pmu->mem_events = perf_mem_events_amd;38 } else if (pmu->is_core) {39 if (perf_pmu__have_event(pmu, "mem-loads-aux"))40 pmu->mem_events = perf_mem_events_intel_aux;41 else42 pmu->mem_events = perf_mem_events_intel;43 }44}45