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Diffstat (limited to 'tools/perf/util/intel-pt.c')
-rw-r--r--tools/perf/util/intel-pt.c126
1 files changed, 72 insertions, 54 deletions
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index df061599fef4..9b56fb74bedf 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -9,10 +9,10 @@
#include <stdbool.h>
#include <errno.h>
#include <linux/kernel.h>
+#include <linux/string.h>
#include <linux/types.h>
#include <linux/zalloc.h>
-#include "../perf.h"
#include "session.h"
#include "machine.h"
#include "memswap.h"
@@ -56,7 +56,7 @@ struct intel_pt {
u32 auxtrace_type;
struct perf_session *session;
struct machine *machine;
- struct perf_evsel *switch_evsel;
+ struct evsel *switch_evsel;
struct thread *unknown_thread;
bool timeless_decoding;
bool sampling_mode;
@@ -104,7 +104,7 @@ struct intel_pt {
u64 cbr_id;
bool sample_pebs;
- struct perf_evsel *pebs_evsel;
+ struct evsel *pebs_evsel;
u64 tsc_bit;
u64 mtc_bit;
@@ -723,11 +723,11 @@ static bool intel_pt_get_config(struct intel_pt *pt,
static bool intel_pt_exclude_kernel(struct intel_pt *pt)
{
- struct perf_evsel *evsel;
+ struct evsel *evsel;
evlist__for_each_entry(pt->session->evlist, evsel) {
- if (intel_pt_get_config(pt, &evsel->attr, NULL) &&
- !evsel->attr.exclude_kernel)
+ if (intel_pt_get_config(pt, &evsel->core.attr, NULL) &&
+ !evsel->core.attr.exclude_kernel)
return false;
}
return true;
@@ -735,14 +735,14 @@ static bool intel_pt_exclude_kernel(struct intel_pt *pt)
static bool intel_pt_return_compression(struct intel_pt *pt)
{
- struct perf_evsel *evsel;
+ struct evsel *evsel;
u64 config;
if (!pt->noretcomp_bit)
return true;
evlist__for_each_entry(pt->session->evlist, evsel) {
- if (intel_pt_get_config(pt, &evsel->attr, &config) &&
+ if (intel_pt_get_config(pt, &evsel->core.attr, &config) &&
(config & pt->noretcomp_bit))
return false;
}
@@ -751,11 +751,11 @@ static bool intel_pt_return_compression(struct intel_pt *pt)
static bool intel_pt_branch_enable(struct intel_pt *pt)
{
- struct perf_evsel *evsel;
+ struct evsel *evsel;
u64 config;
evlist__for_each_entry(pt->session->evlist, evsel) {
- if (intel_pt_get_config(pt, &evsel->attr, &config) &&
+ if (intel_pt_get_config(pt, &evsel->core.attr, &config) &&
(config & 1) && !(config & 0x2000))
return false;
}
@@ -764,7 +764,7 @@ static bool intel_pt_branch_enable(struct intel_pt *pt)
static unsigned int intel_pt_mtc_period(struct intel_pt *pt)
{
- struct perf_evsel *evsel;
+ struct evsel *evsel;
unsigned int shift;
u64 config;
@@ -775,7 +775,7 @@ static unsigned int intel_pt_mtc_period(struct intel_pt *pt)
config >>= 1;
evlist__for_each_entry(pt->session->evlist, evsel) {
- if (intel_pt_get_config(pt, &evsel->attr, &config))
+ if (intel_pt_get_config(pt, &evsel->core.attr, &config))
return (config & pt->mtc_freq_bits) >> shift;
}
return 0;
@@ -783,7 +783,7 @@ static unsigned int intel_pt_mtc_period(struct intel_pt *pt)
static bool intel_pt_timeless_decoding(struct intel_pt *pt)
{
- struct perf_evsel *evsel;
+ struct evsel *evsel;
bool timeless_decoding = true;
u64 config;
@@ -791,9 +791,9 @@ static bool intel_pt_timeless_decoding(struct intel_pt *pt)
return true;
evlist__for_each_entry(pt->session->evlist, evsel) {
- if (!(evsel->attr.sample_type & PERF_SAMPLE_TIME))
+ if (!(evsel->core.attr.sample_type & PERF_SAMPLE_TIME))
return true;
- if (intel_pt_get_config(pt, &evsel->attr, &config)) {
+ if (intel_pt_get_config(pt, &evsel->core.attr, &config)) {
if (config & pt->tsc_bit)
timeless_decoding = false;
else
@@ -805,11 +805,11 @@ static bool intel_pt_timeless_decoding(struct intel_pt *pt)
static bool intel_pt_tracing_kernel(struct intel_pt *pt)
{
- struct perf_evsel *evsel;
+ struct evsel *evsel;
evlist__for_each_entry(pt->session->evlist, evsel) {
- if (intel_pt_get_config(pt, &evsel->attr, NULL) &&
- !evsel->attr.exclude_kernel)
+ if (intel_pt_get_config(pt, &evsel->core.attr, NULL) &&
+ !evsel->core.attr.exclude_kernel)
return true;
}
return false;
@@ -817,7 +817,7 @@ static bool intel_pt_tracing_kernel(struct intel_pt *pt)
static bool intel_pt_have_tsc(struct intel_pt *pt)
{
- struct perf_evsel *evsel;
+ struct evsel *evsel;
bool have_tsc = false;
u64 config;
@@ -825,7 +825,7 @@ static bool intel_pt_have_tsc(struct intel_pt *pt)
return false;
evlist__for_each_entry(pt->session->evlist, evsel) {
- if (intel_pt_get_config(pt, &evsel->attr, &config)) {
+ if (intel_pt_get_config(pt, &evsel->core.attr, &config)) {
if (config & pt->tsc_bit)
have_tsc = true;
else
@@ -1702,8 +1702,8 @@ static int intel_pt_synth_pebs_sample(struct intel_pt_queue *ptq)
struct perf_sample sample = { .ip = 0, };
union perf_event *event = ptq->event_buf;
struct intel_pt *pt = ptq->pt;
- struct perf_evsel *evsel = pt->pebs_evsel;
- u64 sample_type = evsel->attr.sample_type;
+ struct evsel *evsel = pt->pebs_evsel;
+ u64 sample_type = evsel->core.attr.sample_type;
u64 id = evsel->id[0];
u8 cpumode;
@@ -1715,8 +1715,8 @@ static int intel_pt_synth_pebs_sample(struct intel_pt_queue *ptq)
sample.id = id;
sample.stream_id = id;
- if (!evsel->attr.freq)
- sample.period = evsel->attr.sample_period;
+ if (!evsel->core.attr.freq)
+ sample.period = evsel->core.attr.sample_period;
/* No support for non-zero CS base */
if (items->has_ip)
@@ -1757,7 +1757,7 @@ static int intel_pt_synth_pebs_sample(struct intel_pt_queue *ptq)
if (sample_type & PERF_SAMPLE_REGS_INTR &&
items->mask[INTEL_PT_GP_REGS_POS]) {
u64 regs[sizeof(sample.intr_regs.mask)];
- u64 regs_mask = evsel->attr.sample_regs_intr;
+ u64 regs_mask = evsel->core.attr.sample_regs_intr;
u64 *pos;
sample.intr_regs.abi = items->is_32_bit ?
@@ -2401,7 +2401,7 @@ static int intel_pt_sync_switch(struct intel_pt *pt, int cpu, pid_t tid,
static int intel_pt_process_switch(struct intel_pt *pt,
struct perf_sample *sample)
{
- struct perf_evsel *evsel;
+ struct evsel *evsel;
pid_t tid;
int cpu, ret;
@@ -2713,10 +2713,10 @@ static int intel_pt_synth_event(struct perf_session *session, const char *name,
return err;
}
-static void intel_pt_set_event_name(struct perf_evlist *evlist, u64 id,
+static void intel_pt_set_event_name(struct evlist *evlist, u64 id,
const char *name)
{
- struct perf_evsel *evsel;
+ struct evsel *evsel;
evlist__for_each_entry(evlist, evsel) {
if (evsel->id && evsel->id[0] == id) {
@@ -2728,13 +2728,13 @@ static void intel_pt_set_event_name(struct perf_evlist *evlist, u64 id,
}
}
-static struct perf_evsel *intel_pt_evsel(struct intel_pt *pt,
- struct perf_evlist *evlist)
+static struct evsel *intel_pt_evsel(struct intel_pt *pt,
+ struct evlist *evlist)
{
- struct perf_evsel *evsel;
+ struct evsel *evsel;
evlist__for_each_entry(evlist, evsel) {
- if (evsel->attr.type == pt->pmu_type && evsel->ids)
+ if (evsel->core.attr.type == pt->pmu_type && evsel->ids)
return evsel;
}
@@ -2744,8 +2744,8 @@ static struct perf_evsel *intel_pt_evsel(struct intel_pt *pt,
static int intel_pt_synth_events(struct intel_pt *pt,
struct perf_session *session)
{
- struct perf_evlist *evlist = session->evlist;
- struct perf_evsel *evsel = intel_pt_evsel(pt, evlist);
+ struct evlist *evlist = session->evlist;
+ struct evsel *evsel = intel_pt_evsel(pt, evlist);
struct perf_event_attr attr;
u64 id;
int err;
@@ -2758,7 +2758,7 @@ static int intel_pt_synth_events(struct intel_pt *pt,
memset(&attr, 0, sizeof(struct perf_event_attr));
attr.size = sizeof(struct perf_event_attr);
attr.type = PERF_TYPE_HARDWARE;
- attr.sample_type = evsel->attr.sample_type & PERF_SAMPLE_MASK;
+ attr.sample_type = evsel->core.attr.sample_type & PERF_SAMPLE_MASK;
attr.sample_type |= PERF_SAMPLE_IP | PERF_SAMPLE_TID |
PERF_SAMPLE_PERIOD;
if (pt->timeless_decoding)
@@ -2767,13 +2767,13 @@ static int intel_pt_synth_events(struct intel_pt *pt,
attr.sample_type |= PERF_SAMPLE_TIME;
if (!pt->per_cpu_mmaps)
attr.sample_type &= ~(u64)PERF_SAMPLE_CPU;
- attr.exclude_user = evsel->attr.exclude_user;
- attr.exclude_kernel = evsel->attr.exclude_kernel;
- attr.exclude_hv = evsel->attr.exclude_hv;
- attr.exclude_host = evsel->attr.exclude_host;
- attr.exclude_guest = evsel->attr.exclude_guest;
- attr.sample_id_all = evsel->attr.sample_id_all;
- attr.read_format = evsel->attr.read_format;
+ attr.exclude_user = evsel->core.attr.exclude_user;
+ attr.exclude_kernel = evsel->core.attr.exclude_kernel;
+ attr.exclude_hv = evsel->core.attr.exclude_hv;
+ attr.exclude_host = evsel->core.attr.exclude_host;
+ attr.exclude_guest = evsel->core.attr.exclude_guest;
+ attr.sample_id_all = evsel->core.attr.sample_id_all;
+ attr.read_format = evsel->core.attr.read_format;
id = evsel->id[0] + 1000000000;
if (!id)
@@ -2857,7 +2857,7 @@ static int intel_pt_synth_events(struct intel_pt *pt,
id += 1;
}
- if (pt->synth_opts.pwr_events && (evsel->attr.config & 0x10)) {
+ if (pt->synth_opts.pwr_events && (evsel->core.attr.config & 0x10)) {
attr.config = PERF_SYNTH_INTEL_MWAIT;
err = intel_pt_synth_event(session, "mwait", &attr, id);
if (err)
@@ -2894,9 +2894,25 @@ static int intel_pt_synth_events(struct intel_pt *pt,
return 0;
}
-static struct perf_evsel *intel_pt_find_sched_switch(struct perf_evlist *evlist)
+static void intel_pt_setup_pebs_events(struct intel_pt *pt)
{
- struct perf_evsel *evsel;
+ struct evsel *evsel;
+
+ if (!pt->synth_opts.other_events)
+ return;
+
+ evlist__for_each_entry(pt->session->evlist, evsel) {
+ if (evsel->core.attr.aux_output && evsel->id) {
+ pt->sample_pebs = true;
+ pt->pebs_evsel = evsel;
+ return;
+ }
+ }
+}
+
+static struct evsel *intel_pt_find_sched_switch(struct evlist *evlist)
+{
+ struct evsel *evsel;
evlist__for_each_entry_reverse(evlist, evsel) {
const char *name = perf_evsel__name(evsel);
@@ -2908,12 +2924,12 @@ static struct perf_evsel *intel_pt_find_sched_switch(struct perf_evlist *evlist)
return NULL;
}
-static bool intel_pt_find_switch(struct perf_evlist *evlist)
+static bool intel_pt_find_switch(struct evlist *evlist)
{
- struct perf_evsel *evsel;
+ struct evsel *evsel;
evlist__for_each_entry(evlist, evsel) {
- if (evsel->attr.context_switch)
+ if (evsel->core.attr.context_switch)
return true;
}
@@ -3028,7 +3044,7 @@ static const char * const intel_pt_info_fmts[] = {
[INTEL_PT_FILTER_STR_LEN] = " Filter string len. %"PRIu64"\n",
};
-static void intel_pt_print_info(u64 *arr, int start, int finish)
+static void intel_pt_print_info(__u64 *arr, int start, int finish)
{
int i;
@@ -3047,23 +3063,23 @@ static void intel_pt_print_info_str(const char *name, const char *str)
fprintf(stdout, " %-20s%s\n", name, str ? str : "");
}
-static bool intel_pt_has(struct auxtrace_info_event *auxtrace_info, int pos)
+static bool intel_pt_has(struct perf_record_auxtrace_info *auxtrace_info, int pos)
{
return auxtrace_info->header.size >=
- sizeof(struct auxtrace_info_event) + (sizeof(u64) * (pos + 1));
+ sizeof(struct perf_record_auxtrace_info) + (sizeof(u64) * (pos + 1));
}
int intel_pt_process_auxtrace_info(union perf_event *event,
struct perf_session *session)
{
- struct auxtrace_info_event *auxtrace_info = &event->auxtrace_info;
+ struct perf_record_auxtrace_info *auxtrace_info = &event->auxtrace_info;
size_t min_sz = sizeof(u64) * INTEL_PT_PER_CPU_MMAPS;
struct intel_pt *pt;
void *info_end;
- u64 *info;
+ __u64 *info;
int err;
- if (auxtrace_info->header.size < sizeof(struct auxtrace_info_event) +
+ if (auxtrace_info->header.size < sizeof(struct perf_record_auxtrace_info) +
min_sz)
return -EINVAL;
@@ -3263,6 +3279,8 @@ int intel_pt_process_auxtrace_info(union perf_event *event,
if (err)
goto err_delete_thread;
+ intel_pt_setup_pebs_events(pt);
+
err = auxtrace_queues__process_index(&pt->queues, session);
if (err)
goto err_delete_thread;