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-rw-r--r--tools/perf/util/event.c198
1 files changed, 177 insertions, 21 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index c5447ff516a2..1fa14598b916 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -31,6 +31,7 @@
#include "stat.h"
#include "session.h"
#include "bpf-event.h"
+#include "print_binary.h"
#include "tool.h"
#include "../perf.h"
@@ -54,6 +55,9 @@ static const char *perf_event__names[] = {
[PERF_RECORD_NAMESPACES] = "NAMESPACES",
[PERF_RECORD_KSYMBOL] = "KSYMBOL",
[PERF_RECORD_BPF_EVENT] = "BPF_EVENT",
+ [PERF_RECORD_CGROUP] = "CGROUP",
+ [PERF_RECORD_TEXT_POKE] = "TEXT_POKE",
+ [PERF_RECORD_AUX_OUTPUT_HW_ID] = "AUX_OUTPUT_HW_ID",
[PERF_RECORD_HEADER_ATTR] = "ATTR",
[PERF_RECORD_HEADER_EVENT_TYPE] = "EVENT_TYPE",
[PERF_RECORD_HEADER_TRACING_DATA] = "TRACING_DATA",
@@ -72,6 +76,7 @@ static const char *perf_event__names[] = {
[PERF_RECORD_TIME_CONV] = "TIME_CONV",
[PERF_RECORD_HEADER_FEATURE] = "FEATURE",
[PERF_RECORD_COMPRESSED] = "COMPRESSED",
+ [PERF_RECORD_FINISHED_INIT] = "FINISHED_INIT",
};
const char *perf_event__name(unsigned int id)
@@ -180,6 +185,12 @@ size_t perf_event__fprintf_namespaces(union perf_event *event, FILE *fp)
return ret;
}
+size_t perf_event__fprintf_cgroup(union perf_event *event, FILE *fp)
+{
+ return fprintf(fp, " cgroup: %" PRI_lu64 " %s\n",
+ event->cgroup.id, event->cgroup.path);
+}
+
int perf_event__process_comm(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample,
@@ -196,6 +207,14 @@ int perf_event__process_namespaces(struct perf_tool *tool __maybe_unused,
return machine__process_namespaces_event(machine, event, sample);
}
+int perf_event__process_cgroup(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
+{
+ return machine__process_cgroup_event(machine, event, sample);
+}
+
int perf_event__process_lost(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample,
@@ -220,6 +239,14 @@ int perf_event__process_itrace_start(struct perf_tool *tool __maybe_unused,
return machine__process_itrace_start_event(machine, event);
}
+int perf_event__process_aux_output_hw_id(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine)
+{
+ return machine__process_aux_output_hw_id_event(machine, event);
+}
+
int perf_event__process_lost_samples(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample,
@@ -252,6 +279,14 @@ int perf_event__process_bpf(struct perf_tool *tool __maybe_unused,
return machine__process_bpf(machine, event, sample);
}
+int perf_event__process_text_poke(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
+{
+ return machine__process_text_poke(machine, event, sample);
+}
+
size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp)
{
return fprintf(fp, " %d/%d: [%#" PRI_lx64 "(%#" PRI_lx64 ") @ %#" PRI_lx64 "]: %c %s\n",
@@ -263,17 +298,36 @@ size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp)
size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp)
{
- return fprintf(fp, " %d/%d: [%#" PRI_lx64 "(%#" PRI_lx64 ") @ %#" PRI_lx64
- " %02x:%02x %"PRI_lu64" %"PRI_lu64"]: %c%c%c%c %s\n",
- event->mmap2.pid, event->mmap2.tid, event->mmap2.start,
- event->mmap2.len, event->mmap2.pgoff, event->mmap2.maj,
- event->mmap2.min, event->mmap2.ino,
- event->mmap2.ino_generation,
- (event->mmap2.prot & PROT_READ) ? 'r' : '-',
- (event->mmap2.prot & PROT_WRITE) ? 'w' : '-',
- (event->mmap2.prot & PROT_EXEC) ? 'x' : '-',
- (event->mmap2.flags & MAP_SHARED) ? 's' : 'p',
- event->mmap2.filename);
+ if (event->header.misc & PERF_RECORD_MISC_MMAP_BUILD_ID) {
+ char sbuild_id[SBUILD_ID_SIZE];
+ struct build_id bid;
+
+ build_id__init(&bid, event->mmap2.build_id,
+ event->mmap2.build_id_size);
+ build_id__sprintf(&bid, sbuild_id);
+
+ return fprintf(fp, " %d/%d: [%#" PRI_lx64 "(%#" PRI_lx64 ") @ %#" PRI_lx64
+ " <%s>]: %c%c%c%c %s\n",
+ event->mmap2.pid, event->mmap2.tid, event->mmap2.start,
+ event->mmap2.len, event->mmap2.pgoff, sbuild_id,
+ (event->mmap2.prot & PROT_READ) ? 'r' : '-',
+ (event->mmap2.prot & PROT_WRITE) ? 'w' : '-',
+ (event->mmap2.prot & PROT_EXEC) ? 'x' : '-',
+ (event->mmap2.flags & MAP_SHARED) ? 's' : 'p',
+ event->mmap2.filename);
+ } else {
+ return fprintf(fp, " %d/%d: [%#" PRI_lx64 "(%#" PRI_lx64 ") @ %#" PRI_lx64
+ " %02x:%02x %"PRI_lu64" %"PRI_lu64"]: %c%c%c%c %s\n",
+ event->mmap2.pid, event->mmap2.tid, event->mmap2.start,
+ event->mmap2.len, event->mmap2.pgoff, event->mmap2.maj,
+ event->mmap2.min, event->mmap2.ino,
+ event->mmap2.ino_generation,
+ (event->mmap2.prot & PROT_READ) ? 'r' : '-',
+ (event->mmap2.prot & PROT_WRITE) ? 'w' : '-',
+ (event->mmap2.prot & PROT_EXEC) ? 'x' : '-',
+ (event->mmap2.flags & MAP_SHARED) ? 's' : 'p',
+ event->mmap2.filename);
+ }
}
size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp)
@@ -363,6 +417,12 @@ size_t perf_event__fprintf_itrace_start(union perf_event *event, FILE *fp)
event->itrace_start.pid, event->itrace_start.tid);
}
+size_t perf_event__fprintf_aux_output_hw_id(union perf_event *event, FILE *fp)
+{
+ return fprintf(fp, " hw_id: %#"PRI_lx64"\n",
+ event->aux_output_hw_id.hw_id);
+}
+
size_t perf_event__fprintf_switch(union perf_event *event, FILE *fp)
{
bool out = event->header.misc & PERF_RECORD_MISC_SWITCH_OUT;
@@ -373,7 +433,7 @@ size_t perf_event__fprintf_switch(union perf_event *event, FILE *fp)
if (event->header.type == PERF_RECORD_SWITCH)
return fprintf(fp, " %s\n", in_out);
- return fprintf(fp, " %s %s pid/tid: %5u/%-5u\n",
+ return fprintf(fp, " %s %s pid/tid: %5d/%-5d\n",
in_out, out ? "next" : "prev",
event->context_switch.next_prev_pid,
event->context_switch.next_prev_tid);
@@ -398,7 +458,52 @@ size_t perf_event__fprintf_bpf(union perf_event *event, FILE *fp)
event->bpf.type, event->bpf.flags, event->bpf.id);
}
-size_t perf_event__fprintf(union perf_event *event, FILE *fp)
+static int text_poke_printer(enum binary_printer_ops op, unsigned int val,
+ void *extra, FILE *fp)
+{
+ bool old = *(bool *)extra;
+
+ switch ((int)op) {
+ case BINARY_PRINT_LINE_BEGIN:
+ return fprintf(fp, " %s bytes:", old ? "Old" : "New");
+ case BINARY_PRINT_NUM_DATA:
+ return fprintf(fp, " %02x", val);
+ case BINARY_PRINT_LINE_END:
+ return fprintf(fp, "\n");
+ default:
+ return 0;
+ }
+}
+
+size_t perf_event__fprintf_text_poke(union perf_event *event, struct machine *machine, FILE *fp)
+{
+ struct perf_record_text_poke_event *tp = &event->text_poke;
+ size_t ret;
+ bool old;
+
+ ret = fprintf(fp, " %" PRI_lx64 " ", tp->addr);
+ if (machine) {
+ struct addr_location al;
+
+ al.map = maps__find(machine__kernel_maps(machine), tp->addr);
+ if (al.map && map__load(al.map) >= 0) {
+ al.addr = al.map->map_ip(al.map, tp->addr);
+ al.sym = map__find_symbol(al.map, al.addr);
+ if (al.sym)
+ ret += symbol__fprintf_symname_offs(al.sym, &al, fp);
+ }
+ }
+ ret += fprintf(fp, " old len %u new len %u\n", tp->old_len, tp->new_len);
+ old = true;
+ ret += binary__fprintf(tp->bytes, tp->old_len, 16, text_poke_printer,
+ &old, fp);
+ old = false;
+ ret += binary__fprintf(tp->bytes + tp->old_len, tp->new_len, 16,
+ text_poke_printer, &old, fp);
+ return ret;
+}
+
+size_t perf_event__fprintf(union perf_event *event, struct machine *machine, FILE *fp)
{
size_t ret = fprintf(fp, "PERF_RECORD_%s",
perf_event__name(event->header.type));
@@ -417,6 +522,9 @@ size_t perf_event__fprintf(union perf_event *event, FILE *fp)
case PERF_RECORD_NAMESPACES:
ret += perf_event__fprintf_namespaces(event, fp);
break;
+ case PERF_RECORD_CGROUP:
+ ret += perf_event__fprintf_cgroup(event, fp);
+ break;
case PERF_RECORD_MMAP2:
ret += perf_event__fprintf_mmap2(event, fp);
break;
@@ -439,6 +547,12 @@ size_t perf_event__fprintf(union perf_event *event, FILE *fp)
case PERF_RECORD_BPF_EVENT:
ret += perf_event__fprintf_bpf(event, fp);
break;
+ case PERF_RECORD_TEXT_POKE:
+ ret += perf_event__fprintf_text_poke(event, machine, fp);
+ break;
+ case PERF_RECORD_AUX_OUTPUT_HW_ID:
+ ret += perf_event__fprintf_aux_output_hw_id(event, fp);
+ break;
default:
ret += fprintf(fp, "\n");
}
@@ -474,13 +588,13 @@ struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr,
if (cpumode == PERF_RECORD_MISC_KERNEL && perf_host) {
al->level = 'k';
- al->maps = maps = &machine->kmaps;
+ al->maps = maps = machine__kernel_maps(machine);
load_map = true;
} else if (cpumode == PERF_RECORD_MISC_USER && perf_host) {
al->level = '.';
} else if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest) {
al->level = 'g';
- al->maps = maps = &machine->kmaps;
+ al->maps = maps = machine__kernel_maps(machine);
load_map = true;
} else if (cpumode == PERF_RECORD_MISC_GUEST_USER && perf_guest) {
al->level = 'u';
@@ -550,6 +664,19 @@ struct symbol *thread__find_symbol_fb(struct thread *thread, u8 cpumode,
return al->sym;
}
+static bool check_address_range(struct intlist *addr_list, int addr_range,
+ unsigned long addr)
+{
+ struct int_node *pos;
+
+ intlist__for_each_entry(pos, addr_list) {
+ if (addr >= pos->i && addr < pos->i + addr_range)
+ return true;
+ }
+
+ return false;
+}
+
/*
* Callers need to drop the reference to al->thread, obtained in
* machine__findnew_thread()
@@ -557,9 +684,12 @@ struct symbol *thread__find_symbol_fb(struct thread *thread, u8 cpumode,
int machine__resolve(struct machine *machine, struct addr_location *al,
struct perf_sample *sample)
{
- struct thread *thread = machine__findnew_thread(machine, sample->pid,
- sample->tid);
+ struct thread *thread;
+ if (symbol_conf.guest_code && !machine__is_host(machine))
+ thread = machine__findnew_guest_code(machine, sample->pid);
+ else
+ thread = machine__findnew_thread(machine, sample->pid, sample->tid);
if (thread == NULL)
return -1;
@@ -597,12 +727,38 @@ int machine__resolve(struct machine *machine, struct addr_location *al,
}
al->sym = map__find_symbol(al->map, al->addr);
+ } else if (symbol_conf.dso_list) {
+ al->filtered |= (1 << HIST_FILTER__DSO);
}
- if (symbol_conf.sym_list &&
- (!al->sym || !strlist__has_entry(symbol_conf.sym_list,
- al->sym->name))) {
- al->filtered |= (1 << HIST_FILTER__SYMBOL);
+ if (symbol_conf.sym_list) {
+ int ret = 0;
+ char al_addr_str[32];
+ size_t sz = sizeof(al_addr_str);
+
+ if (al->sym) {
+ ret = strlist__has_entry(symbol_conf.sym_list,
+ al->sym->name);
+ }
+ if (!ret && al->sym) {
+ snprintf(al_addr_str, sz, "0x%"PRIx64,
+ al->map->unmap_ip(al->map, al->sym->start));
+ ret = strlist__has_entry(symbol_conf.sym_list,
+ al_addr_str);
+ }
+ if (!ret && symbol_conf.addr_list && al->map) {
+ unsigned long addr = al->map->unmap_ip(al->map, al->addr);
+
+ ret = intlist__has_entry(symbol_conf.addr_list, addr);
+ if (!ret && symbol_conf.addr_range) {
+ ret = check_address_range(symbol_conf.addr_list,
+ symbol_conf.addr_range,
+ addr);
+ }
+ }
+
+ if (!ret)
+ al->filtered |= (1 << HIST_FILTER__SYMBOL);
}
return 0;