diff options
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/Makefile.config | 2 | ||||
-rw-r--r-- | tools/perf/bench/numa.c | 4 | ||||
-rw-r--r-- | tools/perf/builtin-stat.c | 1 | ||||
-rw-r--r-- | tools/perf/builtin-top.c | 1 | ||||
-rw-r--r-- | tools/perf/scripts/python/export-to-sqlite.py | 2 | ||||
-rw-r--r-- | tools/perf/util/annotate.c | 8 | ||||
-rw-r--r-- | tools/perf/util/cloexec.c | 1 | ||||
-rw-r--r-- | tools/perf/util/cs-etm.c | 14 | ||||
-rw-r--r-- | tools/perf/util/env.c | 8 | ||||
-rw-r--r-- | tools/perf/util/evlist.c | 14 | ||||
-rw-r--r-- | tools/perf/util/evsel.c | 12 | ||||
-rw-r--r-- | tools/perf/util/header.c | 22 | ||||
-rw-r--r-- | tools/perf/util/map.c | 20 | ||||
-rw-r--r-- | tools/perf/util/map.h | 4 | ||||
-rw-r--r-- | tools/perf/util/session.c | 8 |
15 files changed, 75 insertions, 46 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index fe3f97e342fa..6d65874e16c3 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -227,7 +227,7 @@ FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS) FEATURE_CHECK_LDFLAGS-libaio = -lrt -FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes +FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl CFLAGS += -fno-omit-frame-pointer CFLAGS += -ggdb3 diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c index 98ad783efc69..a7784554a80d 100644 --- a/tools/perf/bench/numa.c +++ b/tools/perf/bench/numa.c @@ -39,6 +39,10 @@ #include <numa.h> #include <numaif.h> +#ifndef RUSAGE_THREAD +# define RUSAGE_THREAD 1 +#endif + /* * Regular printout to the terminal, supressed if -q is specified: */ diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 49ee3c2033ec..c3625ec374e0 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1308,6 +1308,7 @@ static void init_features(struct perf_session *session) for (feat = HEADER_FIRST_FEATURE; feat < HEADER_LAST_FEATURE; feat++) perf_header__set_feat(&session->header, feat); + perf_header__clear_feat(&session->header, HEADER_DIR_FORMAT); perf_header__clear_feat(&session->header, HEADER_BUILD_ID); perf_header__clear_feat(&session->header, HEADER_TRACING_DATA); perf_header__clear_feat(&session->header, HEADER_BRANCH_STACK); diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 1999d6533d12..fbbb0da43abb 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1377,6 +1377,7 @@ int cmd_top(int argc, const char **argv) * */ .overwrite = 0, .sample_time = true, + .sample_time_set = true, }, .max_stack = sysctl__max_stack(), .annotation_opts = annotation__default_options, diff --git a/tools/perf/scripts/python/export-to-sqlite.py b/tools/perf/scripts/python/export-to-sqlite.py index 3b71902a5a21..bf271fbc3a88 100644 --- a/tools/perf/scripts/python/export-to-sqlite.py +++ b/tools/perf/scripts/python/export-to-sqlite.py @@ -331,7 +331,7 @@ if perf_db_export_calls: 'return_id,' 'CASE WHEN flags=0 THEN \'\' WHEN flags=1 THEN \'no call\' WHEN flags=2 THEN \'no return\' WHEN flags=3 THEN \'no call/return\' WHEN flags=6 THEN \'jump\' ELSE flags END AS flags,' 'parent_call_path_id,' - 'parent_id' + 'calls.parent_id' ' FROM calls INNER JOIN call_paths ON call_paths.id = call_path_id') do_query(query, 'CREATE VIEW samples_view AS ' diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index c8b01176c9e1..09762985c713 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -1714,8 +1714,8 @@ static int symbol__disassemble_bpf(struct symbol *sym, if (dso->binary_type != DSO_BINARY_TYPE__BPF_PROG_INFO) return -1; - pr_debug("%s: handling sym %s addr %lx len %lx\n", __func__, - sym->name, sym->start, sym->end - sym->start); + pr_debug("%s: handling sym %s addr %" PRIx64 " len %" PRIx64 "\n", __func__, + sym->name, sym->start, sym->end - sym->start); memset(tpath, 0, sizeof(tpath)); perf_exe(tpath, sizeof(tpath)); @@ -1740,7 +1740,7 @@ static int symbol__disassemble_bpf(struct symbol *sym, info_linear = info_node->info_linear; sub_id = dso->bpf_prog.sub_id; - info.buffer = (void *)(info_linear->info.jited_prog_insns); + info.buffer = (void *)(uintptr_t)(info_linear->info.jited_prog_insns); info.buffer_length = info_linear->info.jited_prog_len; if (info_linear->info.nr_line_info) @@ -1776,7 +1776,7 @@ static int symbol__disassemble_bpf(struct symbol *sym, const char *srcline; u64 addr; - addr = pc + ((u64 *)(info_linear->info.jited_ksyms))[sub_id]; + addr = pc + ((u64 *)(uintptr_t)(info_linear->info.jited_ksyms))[sub_id]; count = disassemble(pc, &info); if (prog_linfo) diff --git a/tools/perf/util/cloexec.c b/tools/perf/util/cloexec.c index ca0fff6272be..06f48312c5ed 100644 --- a/tools/perf/util/cloexec.c +++ b/tools/perf/util/cloexec.c @@ -7,7 +7,6 @@ #include "asm/bug.h" #include "debug.h" #include <unistd.h> -#include <asm/unistd.h> #include <sys/syscall.h> static unsigned long flag = PERF_FLAG_FD_CLOEXEC; diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index 110804936fc3..de488b43f440 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -422,11 +422,9 @@ static struct cs_etm_queue *cs_etm__alloc_queue(struct cs_etm_auxtrace *etm) if (!etmq->packet) goto out_free; - if (etm->synth_opts.last_branch || etm->sample_branches) { - etmq->prev_packet = zalloc(szp); - if (!etmq->prev_packet) - goto out_free; - } + etmq->prev_packet = zalloc(szp); + if (!etmq->prev_packet) + goto out_free; if (etm->synth_opts.last_branch) { size_t sz = sizeof(struct branch_stack); @@ -981,7 +979,6 @@ static int cs_etm__sample(struct cs_etm_queue *etmq) * PREV_PACKET is a branch. */ if (etm->synth_opts.last_branch && - etmq->prev_packet && etmq->prev_packet->sample_type == CS_ETM_RANGE && etmq->prev_packet->last_instr_taken_branch) cs_etm__update_last_branch_rb(etmq); @@ -1014,7 +1011,7 @@ static int cs_etm__sample(struct cs_etm_queue *etmq) etmq->period_instructions = instrs_over; } - if (etm->sample_branches && etmq->prev_packet) { + if (etm->sample_branches) { bool generate_sample = false; /* Generate sample for tracing on packet */ @@ -1071,9 +1068,6 @@ static int cs_etm__flush(struct cs_etm_queue *etmq) struct cs_etm_auxtrace *etm = etmq->etm; struct cs_etm_packet *tmp; - if (!etmq->prev_packet) - return 0; - /* Handle start tracing packet */ if (etmq->prev_packet->sample_type == CS_ETM_EMPTY) goto swap_packet; diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c index c6351b557bb0..6a3eaf7d9353 100644 --- a/tools/perf/util/env.c +++ b/tools/perf/util/env.c @@ -57,9 +57,11 @@ struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env, else if (prog_id > node->info_linear->info.id) n = n->rb_right; else - break; + goto out; } + node = NULL; +out: up_read(&env->bpf_progs.lock); return node; } @@ -109,9 +111,11 @@ struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id) else if (btf_id > node->id) n = n->rb_right; else - break; + goto out; } + node = NULL; +out: up_read(&env->bpf_progs.lock); return node; } diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 6689378ee577..51ead577533f 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1868,12 +1868,12 @@ static void *perf_evlist__poll_thread(void *arg) { struct perf_evlist *evlist = arg; bool draining = false; - int i; + int i, done = 0; + + while (!done) { + bool got_data = false; - while (draining || !(evlist->thread.done)) { - if (draining) - draining = false; - else if (evlist->thread.done) + if (evlist->thread.done) draining = true; if (!draining) @@ -1894,9 +1894,13 @@ static void *perf_evlist__poll_thread(void *arg) pr_warning("cannot locate proper evsel for the side band event\n"); perf_mmap__consume(map); + got_data = true; } perf_mmap__read_done(map); } + + if (draining && !got_data) + break; } return NULL; } diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 66d066f18b5b..966360844fff 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -2368,7 +2368,7 @@ int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event, if (data->user_regs.abi) { u64 mask = evsel->attr.sample_regs_user; - sz = hweight_long(mask) * sizeof(u64); + sz = hweight64(mask) * sizeof(u64); OVERFLOW_CHECK(array, sz, max_size); data->user_regs.mask = mask; data->user_regs.regs = (u64 *)array; @@ -2424,7 +2424,7 @@ int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event, if (data->intr_regs.abi != PERF_SAMPLE_REGS_ABI_NONE) { u64 mask = evsel->attr.sample_regs_intr; - sz = hweight_long(mask) * sizeof(u64); + sz = hweight64(mask) * sizeof(u64); OVERFLOW_CHECK(array, sz, max_size); data->intr_regs.mask = mask; data->intr_regs.regs = (u64 *)array; @@ -2552,7 +2552,7 @@ size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type, if (type & PERF_SAMPLE_REGS_USER) { if (sample->user_regs.abi) { result += sizeof(u64); - sz = hweight_long(sample->user_regs.mask) * sizeof(u64); + sz = hweight64(sample->user_regs.mask) * sizeof(u64); result += sz; } else { result += sizeof(u64); @@ -2580,7 +2580,7 @@ size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type, if (type & PERF_SAMPLE_REGS_INTR) { if (sample->intr_regs.abi) { result += sizeof(u64); - sz = hweight_long(sample->intr_regs.mask) * sizeof(u64); + sz = hweight64(sample->intr_regs.mask) * sizeof(u64); result += sz; } else { result += sizeof(u64); @@ -2710,7 +2710,7 @@ int perf_event__synthesize_sample(union perf_event *event, u64 type, if (type & PERF_SAMPLE_REGS_USER) { if (sample->user_regs.abi) { *array++ = sample->user_regs.abi; - sz = hweight_long(sample->user_regs.mask) * sizeof(u64); + sz = hweight64(sample->user_regs.mask) * sizeof(u64); memcpy(array, sample->user_regs.regs, sz); array = (void *)array + sz; } else { @@ -2746,7 +2746,7 @@ int perf_event__synthesize_sample(union perf_event *event, u64 type, if (type & PERF_SAMPLE_REGS_INTR) { if (sample->intr_regs.abi) { *array++ = sample->intr_regs.abi; - sz = hweight_long(sample->intr_regs.mask) * sizeof(u64); + sz = hweight64(sample->intr_regs.mask) * sizeof(u64); memcpy(array, sample->intr_regs.regs, sz); array = (void *)array + sz; } else { diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index b9e693825873..2d2af2ac2b1e 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2606,6 +2606,7 @@ static int process_bpf_prog_info(struct feat_fd *ff, void *data __maybe_unused) perf_env__insert_bpf_prog_info(env, info_node); } + up_write(&env->bpf_progs.lock); return 0; out: free(info_linear); @@ -2623,7 +2624,9 @@ static int process_bpf_prog_info(struct feat_fd *ff __maybe_unused, void *data _ static int process_bpf_btf(struct feat_fd *ff, void *data __maybe_unused) { struct perf_env *env = &ff->ph->env; + struct btf_node *node = NULL; u32 count, i; + int err = -1; if (ff->ph->needs_swap) { pr_warning("interpreting btf from systems with endianity is not yet supported\n"); @@ -2636,31 +2639,32 @@ static int process_bpf_btf(struct feat_fd *ff, void *data __maybe_unused) down_write(&env->bpf_progs.lock); for (i = 0; i < count; ++i) { - struct btf_node *node; u32 id, data_size; if (do_read_u32(ff, &id)) - return -1; + goto out; if (do_read_u32(ff, &data_size)) - return -1; + goto out; node = malloc(sizeof(struct btf_node) + data_size); if (!node) - return -1; + goto out; node->id = id; node->data_size = data_size; - if (__do_read(ff, node->data, data_size)) { - free(node); - return -1; - } + if (__do_read(ff, node->data, data_size)) + goto out; perf_env__insert_btf(env, node); + node = NULL; } + err = 0; +out: up_write(&env->bpf_progs.lock); - return 0; + free(node); + return err; } struct feature_ops { diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index e32628cd20a7..ee71efb9db62 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -261,6 +261,22 @@ bool __map__is_extra_kernel_map(const struct map *map) return kmap && kmap->name[0]; } +bool __map__is_bpf_prog(const struct map *map) +{ + const char *name; + + if (map->dso->binary_type == DSO_BINARY_TYPE__BPF_PROG_INFO) + return true; + + /* + * If PERF_RECORD_BPF_EVENT is not included, the dso will not have + * type of DSO_BINARY_TYPE__BPF_PROG_INFO. In such cases, we can + * guess the type based on name. + */ + name = map->dso->short_name; + return name && (strstr(name, "bpf_prog_") == name); +} + bool map__has_symbols(const struct map *map) { return dso__has_symbols(map->dso); @@ -910,10 +926,8 @@ static void __maps__insert_name(struct maps *maps, struct map *map) rc = strcmp(m->dso->short_name, map->dso->short_name); if (rc < 0) p = &(*p)->rb_left; - else if (rc > 0) - p = &(*p)->rb_right; else - return; + p = &(*p)->rb_right; } rb_link_node(&map->rb_node_name, parent, p); rb_insert_color(&map->rb_node_name, &maps->names); diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index 0e20749f2c55..dc93787c74f0 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -159,10 +159,12 @@ int map__set_kallsyms_ref_reloc_sym(struct map *map, const char *symbol_name, bool __map__is_kernel(const struct map *map); bool __map__is_extra_kernel_map(const struct map *map); +bool __map__is_bpf_prog(const struct map *map); static inline bool __map__is_kmodule(const struct map *map) { - return !__map__is_kernel(map) && !__map__is_extra_kernel_map(map); + return !__map__is_kernel(map) && !__map__is_extra_kernel_map(map) && + !__map__is_bpf_prog(map); } bool map__has_symbols(const struct map *map); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index b17f1c9bc965..bad5f87ae001 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1928,12 +1928,14 @@ more: size = event->header.size; + skip = -EINVAL; + if (size < sizeof(struct perf_event_header) || (skip = rd->process(session, event, file_pos)) < 0) { - pr_err("%#" PRIx64 " [%#x]: failed to process type: %d\n", + pr_err("%#" PRIx64 " [%#x]: failed to process type: %d [%s]\n", file_offset + head, event->header.size, - event->header.type); - err = -EINVAL; + event->header.type, strerror(-skip)); + err = skip; goto out; } |