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