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// SPDX-License-Identifier: GPL-2.0
#include <string.h>
#include <stdio.h>
#include <sys/types.h>
#include <dirent.h>
#include <fcntl.h>
#include <linux/stddef.h>
#include <linux/perf_event.h>
#include <linux/zalloc.h>
#include <api/fs/fs.h>
#include <errno.h>
#include "../../../util/intel-pt.h"
#include "../../../util/intel-bts.h"
#include "../../../util/pmu.h"
#include "../../../util/fncache.h"
#include "../../../util/pmus.h"
#include "mem-events.h"
#include "env.h"
void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused)
{
#ifdef HAVE_AUXTRACE_SUPPORT
if (!strcmp(pmu->name, INTEL_PT_PMU_NAME)) {
pmu->auxtrace = true;
pmu->selectable = true;
pmu->perf_event_attr_init_default = intel_pt_pmu_default_config;
}
if (!strcmp(pmu->name, INTEL_BTS_PMU_NAME)) {
pmu->auxtrace = true;
pmu->selectable = true;
}
#endif
if (x86__is_amd_cpu()) {
if (!strcmp(pmu->name, "ibs_op"))
pmu->mem_events = perf_mem_events_amd;
} else if (pmu->is_core) {
if (perf_pmu__have_event(pmu, "mem-loads-aux"))
pmu->mem_events = perf_mem_events_intel_aux;
else
pmu->mem_events = perf_mem_events_intel;
}
}
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