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Diffstat (limited to 'tools/perf/util/machine.c')
-rw-r--r--tools/perf/util/machine.c69
1 files changed, 34 insertions, 35 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 83b2fbbeeb90..70a9f8716a4b 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -3,17 +3,26 @@
#include <errno.h>
#include <inttypes.h>
#include <regex.h>
+#include <stdlib.h>
#include "callchain.h"
#include "debug.h"
+#include "dso.h"
+#include "env.h"
#include "event.h"
#include "evsel.h"
#include "hist.h"
#include "machine.h"
#include "map.h"
+#include "map_symbol.h"
+#include "branch.h"
+#include "mem-events.h"
+#include "srcline.h"
#include "symbol.h"
#include "sort.h"
#include "strlist.h"
+#include "target.h"
#include "thread.h"
+#include "util.h"
#include "vdso.h"
#include <stdbool.h>
#include <sys/types.h>
@@ -23,10 +32,12 @@
#include "linux/hash.h"
#include "asm/bug.h"
#include "bpf-event.h"
+#include <internal/lib.h> // page_size
#include <linux/ctype.h>
#include <symbol/kallsyms.h>
#include <linux/mman.h>
+#include <linux/string.h>
#include <linux/zalloc.h>
static void __machine__remove_thread(struct machine *machine, struct thread *th, bool lock);
@@ -642,7 +653,7 @@ int machine__process_namespaces_event(struct machine *machine __maybe_unused,
int machine__process_lost_event(struct machine *machine __maybe_unused,
union perf_event *event, struct perf_sample *sample __maybe_unused)
{
- dump_printf(": id:%" PRIu64 ": lost:%" PRIu64 "\n",
+ dump_printf(": id:%" PRI_lu64 ": lost:%" PRI_lu64 "\n",
event->lost.id, event->lost.lost);
return 0;
}
@@ -650,7 +661,7 @@ int machine__process_lost_event(struct machine *machine __maybe_unused,
int machine__process_lost_samples_event(struct machine *machine __maybe_unused,
union perf_event *event, struct perf_sample *sample)
{
- dump_printf(": id:%" PRIu64 ": lost samples :%" PRIu64 "\n",
+ dump_printf(": id:%" PRIu64 ": lost samples :%" PRI_lu64 "\n",
sample->id, event->lost_samples.lost);
return 0;
}
@@ -710,20 +721,20 @@ static int machine__process_ksymbol_register(struct machine *machine,
struct symbol *sym;
struct map *map;
- map = map_groups__find(&machine->kmaps, event->ksymbol_event.addr);
+ map = map_groups__find(&machine->kmaps, event->ksymbol.addr);
if (!map) {
- map = dso__new_map(event->ksymbol_event.name);
+ map = dso__new_map(event->ksymbol.name);
if (!map)
return -ENOMEM;
- map->start = event->ksymbol_event.addr;
- map->end = map->start + event->ksymbol_event.len;
+ map->start = event->ksymbol.addr;
+ map->end = map->start + event->ksymbol.len;
map_groups__insert(&machine->kmaps, map);
}
sym = symbol__new(map->map_ip(map, map->start),
- event->ksymbol_event.len,
- 0, 0, event->ksymbol_event.name);
+ event->ksymbol.len,
+ 0, 0, event->ksymbol.name);
if (!sym)
return -ENOMEM;
dso__insert_symbol(map->dso, sym);
@@ -736,7 +747,7 @@ static int machine__process_ksymbol_unregister(struct machine *machine,
{
struct map *map;
- map = map_groups__find(&machine->kmaps, event->ksymbol_event.addr);
+ map = map_groups__find(&machine->kmaps, event->ksymbol.addr);
if (map)
map_groups__remove(&machine->kmaps, map);
@@ -750,7 +761,7 @@ int machine__process_ksymbol(struct machine *machine __maybe_unused,
if (dump_trace)
perf_event__fprintf_ksymbol(event, stdout);
- if (event->ksymbol_event.flags & PERF_RECORD_KSYMBOL_FLAGS_UNREGISTER)
+ if (event->ksymbol.flags & PERF_RECORD_KSYMBOL_FLAGS_UNREGISTER)
return machine__process_ksymbol_unregister(machine, event,
sample);
return machine__process_ksymbol_register(machine, event, sample);
@@ -1919,7 +1930,7 @@ int machine__process_event(struct machine *machine, union perf_event *event,
case PERF_RECORD_KSYMBOL:
ret = machine__process_ksymbol(machine, event, sample); break;
case PERF_RECORD_BPF_EVENT:
- ret = machine__process_bpf_event(machine, event, sample); break;
+ ret = machine__process_bpf(machine, event, sample); break;
default:
ret = -1;
break;
@@ -2288,7 +2299,7 @@ static int find_prev_cpumode(struct ip_callchain *chain, struct thread *thread,
static int thread__resolve_callchain_sample(struct thread *thread,
struct callchain_cursor *cursor,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample,
struct symbol **parent,
struct addr_location *root_al,
@@ -2494,13 +2505,13 @@ static int unwind_entry(struct unwind_entry *entry, void *arg)
static int thread__resolve_callchain_unwind(struct thread *thread,
struct callchain_cursor *cursor,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample,
int max_stack)
{
/* Can we do dwarf post unwind? */
- if (!((evsel->attr.sample_type & PERF_SAMPLE_REGS_USER) &&
- (evsel->attr.sample_type & PERF_SAMPLE_STACK_USER)))
+ if (!((evsel->core.attr.sample_type & PERF_SAMPLE_REGS_USER) &&
+ (evsel->core.attr.sample_type & PERF_SAMPLE_STACK_USER)))
return 0;
/* Bail out if nothing was captured. */
@@ -2514,7 +2525,7 @@ static int thread__resolve_callchain_unwind(struct thread *thread,
int thread__resolve_callchain(struct thread *thread,
struct callchain_cursor *cursor,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_sample *sample,
struct symbol **parent,
struct addr_location *root_al,
@@ -2599,24 +2610,11 @@ int machines__for_each_thread(struct machines *machines,
return rc;
}
-int __machine__synthesize_threads(struct machine *machine, struct perf_tool *tool,
- struct target *target, struct thread_map *threads,
- perf_event__handler_t process, bool data_mmap,
- unsigned int nr_threads_synthesize)
-{
- if (target__has_task(target))
- return perf_event__synthesize_thread_map(tool, threads, process, machine, data_mmap);
- else if (target__has_cpu(target))
- return perf_event__synthesize_threads(tool, process,
- machine, data_mmap,
- nr_threads_synthesize);
- /* command specified */
- return 0;
-}
-
pid_t machine__get_current_tid(struct machine *machine, int cpu)
{
- if (cpu < 0 || cpu >= MAX_NR_CPUS || !machine->current_tid)
+ int nr_cpus = min(machine->env->nr_cpus_online, MAX_NR_CPUS);
+
+ if (cpu < 0 || cpu >= nr_cpus || !machine->current_tid)
return -1;
return machine->current_tid[cpu];
@@ -2626,6 +2624,7 @@ int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid,
pid_t tid)
{
struct thread *thread;
+ int nr_cpus = min(machine->env->nr_cpus_online, MAX_NR_CPUS);
if (cpu < 0)
return -EINVAL;
@@ -2633,14 +2632,14 @@ int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid,
if (!machine->current_tid) {
int i;
- machine->current_tid = calloc(MAX_NR_CPUS, sizeof(pid_t));
+ machine->current_tid = calloc(nr_cpus, sizeof(pid_t));
if (!machine->current_tid)
return -ENOMEM;
- for (i = 0; i < MAX_NR_CPUS; i++)
+ for (i = 0; i < nr_cpus; i++)
machine->current_tid[i] = -1;
}
- if (cpu >= MAX_NR_CPUS) {
+ if (cpu >= nr_cpus) {
pr_err("Requested CPU %d too large. ", cpu);
pr_err("Consider raising MAX_NR_CPUS\n");
return -EINVAL;
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