1 // SPDX-License-Identifier: GPL-2.0
2 #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
21 void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused)
22 {
23 #ifdef HAVE_AUXTRACE_SUPPORT
24 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 #endif
34
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 else
42 pmu->mem_events = perf_mem_events_intel;
43 }
44 }
45
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.