diff options
Diffstat (limited to '')
-rw-r--r-- | tools/perf/util/event.c | 201 |
1 files changed, 144 insertions, 57 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 05616d4138a9..f32f9abf6344 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -33,7 +33,7 @@ #include "bpf-event.h" #include "print_binary.h" #include "tool.h" -#include "../perf.h" +#include "util.h" static const char *perf_event__names[] = { [0] = "TOTAL", @@ -57,6 +57,7 @@ static const char *perf_event__names[] = { [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", @@ -75,6 +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) @@ -91,8 +93,8 @@ struct process_symbol_args { u64 start; }; -static int find_symbol_cb(void *arg, const char *name, char type, - u64 start) +static int find_func_symbol_cb(void *arg, const char *name, char type, + u64 start) { struct process_symbol_args *args = arg; @@ -108,12 +110,36 @@ static int find_symbol_cb(void *arg, const char *name, char type, return 1; } +static int find_any_symbol_cb(void *arg, const char *name, + char type __maybe_unused, u64 start) +{ + struct process_symbol_args *args = arg; + + if (strcmp(name, args->name)) + return 0; + + args->start = start; + return 1; +} + int kallsyms__get_function_start(const char *kallsyms_filename, const char *symbol_name, u64 *addr) { struct process_symbol_args args = { .name = symbol_name, }; - if (kallsyms__parse(kallsyms_filename, &args, find_symbol_cb) <= 0) + if (kallsyms__parse(kallsyms_filename, &args, find_func_symbol_cb) <= 0) + return -1; + + *addr = args.start; + return 0; +} + +int kallsyms__get_symbol_start(const char *kallsyms_filename, + const char *symbol_name, u64 *addr) +{ + struct process_symbol_args args = { .name = symbol_name, }; + + if (kallsyms__parse(kallsyms_filename, &args, find_any_symbol_cb) <= 0) return -1; *addr = args.start; @@ -133,9 +159,10 @@ void perf_event__read_stat_config(struct perf_stat_config *config, config->__val = event->data[i].val; \ break; - CASE(AGGR_MODE, aggr_mode) - CASE(SCALE, scale) - CASE(INTERVAL, interval) + CASE(AGGR_MODE, aggr_mode) + CASE(SCALE, scale) + CASE(INTERVAL, interval) + CASE(AGGR_LEVEL, aggr_level) #undef CASE default: pr_warning("unknown stat config term %" PRI_lu64 "\n", @@ -237,6 +264,14 @@ 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, @@ -288,17 +323,36 @@ 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) @@ -388,6 +442,12 @@ 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; @@ -450,13 +510,15 @@ size_t perf_event__fprintf_text_poke(union perf_event *event, struct machine *ma if (machine) { struct addr_location al; - al.map = maps__find(&machine->kmaps, tp->addr); + addr_location__init(&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.addr = 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); } + addr_location__exit(&al); } ret += fprintf(fp, " old len %u new len %u\n", tp->old_len, tp->new_len); old = true; @@ -515,6 +577,9 @@ size_t perf_event__fprintf(union perf_event *event, struct machine *machine, FIL 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"); } @@ -533,36 +598,36 @@ int perf_event__process(struct perf_tool *tool __maybe_unused, struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr, struct addr_location *al) { - struct maps *maps = thread->maps; - struct machine *machine = maps->machine; + struct maps *maps = thread__maps(thread); + struct machine *machine = maps__machine(maps); bool load_map = false; - al->maps = maps; - al->thread = thread; + maps__zput(al->maps); + map__zput(al->map); + thread__zput(al->thread); + al->thread = thread__get(thread); + al->addr = addr; al->cpumode = cpumode; al->filtered = 0; - if (machine == NULL) { - al->map = NULL; + if (machine == NULL) return NULL; - } if (cpumode == PERF_RECORD_MISC_KERNEL && perf_host) { al->level = 'k'; - al->maps = maps = &machine->kmaps; - load_map = true; + maps = machine__kernel_maps(machine); + load_map = !symbol_conf.lazy_load_kernel_maps; } 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; - load_map = true; + maps = machine__kernel_maps(machine); + load_map = !symbol_conf.lazy_load_kernel_maps; } else if (cpumode == PERF_RECORD_MISC_GUEST_USER && perf_guest) { al->level = 'u'; } else { al->level = 'H'; - al->map = NULL; if ((cpumode == PERF_RECORD_MISC_GUEST_USER || cpumode == PERF_RECORD_MISC_GUEST_KERNEL) && @@ -575,7 +640,7 @@ struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr, return NULL; } - + al->maps = maps__get(maps); al->map = maps__find(maps, al->addr); if (al->map != NULL) { /* @@ -584,7 +649,7 @@ struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr, */ if (load_map) map__load(al->map); - al->addr = al->map->map_ip(al->map, al->addr); + al->addr = map__map_ip(al->map, al->addr); } return al->map; @@ -599,7 +664,7 @@ struct map *thread__find_map_fb(struct thread *thread, u8 cpumode, u64 addr, struct addr_location *al) { struct map *map = thread__find_map(thread, cpumode, addr, al); - struct machine *machine = thread->maps->machine; + struct machine *machine = maps__machine(thread__maps(thread)); u8 addr_cpumode = machine__addr_cpumode(machine, cpumode, addr); if (map || addr_cpumode == cpumode) @@ -626,6 +691,19 @@ 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() @@ -633,21 +711,30 @@ 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; + struct dso *dso; + 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; - dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), thread->tid); + dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), thread__tid(thread)); thread__find_map(thread, sample->cpumode, sample->ip, al); + dso = al->map ? map__dso(al->map) : NULL; dump_printf(" ...... dso: %s\n", - al->map ? al->map->dso->long_name : - al->level == 'H' ? "[hypervisor]" : "<not found>"); + dso + ? dso__long_name(dso) + : (al->level == 'H' ? "[hypervisor]" : "<not found>")); if (thread__is_filtered(thread)) al->filtered |= (1 << HIST_FILTER__THREAD); + thread__put(thread); + thread = NULL; + al->sym = NULL; al->cpu = sample->cpu; al->socket = -1; @@ -661,18 +748,18 @@ int machine__resolve(struct machine *machine, struct addr_location *al, } if (al->map) { - struct dso *dso = al->map->dso; - if (symbol_conf.dso_list && (!dso || !(strlist__has_entry(symbol_conf.dso_list, - dso->short_name) || - (dso->short_name != dso->long_name && + dso__short_name(dso)) || + (dso__short_name(dso) != dso__long_name(dso) && strlist__has_entry(symbol_conf.dso_list, - dso->long_name))))) { + dso__long_name(dso)))))) { al->filtered |= (1 << HIST_FILTER__DSO); } 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) { @@ -686,10 +773,21 @@ int machine__resolve(struct machine *machine, struct addr_location *al, } if (!ret && al->sym) { snprintf(al_addr_str, sz, "0x%"PRIx64, - al->map->unmap_ip(al->map, al->sym->start)); + 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 = 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); } @@ -697,17 +795,6 @@ int machine__resolve(struct machine *machine, struct addr_location *al, return 0; } -/* - * The preprocess_sample method will return with reference counts for the - * in it, when done using (and perhaps getting ref counts if needing to - * keep a pointer to one of those entries) it must be paired with - * addr_location__put(), so that the refcounts can be decremented. - */ -void addr_location__put(struct addr_location *al) -{ - thread__zput(al->thread); -} - bool is_bts_event(struct perf_event_attr *attr) { return attr->type == PERF_TYPE_HARDWARE && |