diff options
Diffstat (limited to 'tools/perf/util')
-rw-r--r-- | tools/perf/util/annotate.c | 19 | ||||
-rw-r--r-- | tools/perf/util/annotate.h | 5 | ||||
-rw-r--r-- | tools/perf/util/c++/clang.cpp | 4 | ||||
-rw-r--r-- | tools/perf/util/evsel.c | 8 | ||||
-rw-r--r-- | tools/perf/util/evsel_config.h | 5 | ||||
-rw-r--r-- | tools/perf/util/expr.y | 3 | ||||
-rw-r--r-- | tools/perf/util/header.c | 2 | ||||
-rw-r--r-- | tools/perf/util/map.c | 1 | ||||
-rw-r--r-- | tools/perf/util/mmap.c | 40 | ||||
-rw-r--r-- | tools/perf/util/mmap.h | 13 | ||||
-rw-r--r-- | tools/perf/util/parse-events.c | 67 | ||||
-rw-r--r-- | tools/perf/util/parse-events.y | 2 | ||||
-rw-r--r-- | tools/perf/util/probe-finder.c | 3 | ||||
-rw-r--r-- | tools/perf/util/sort.c | 3 | ||||
-rw-r--r-- | tools/perf/util/sort.h | 2 | ||||
-rw-r--r-- | tools/perf/util/srcline.c | 16 |
16 files changed, 149 insertions, 44 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index f5e77ed237e8..ca73fb74ad03 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -1966,14 +1966,20 @@ static int symbol__disassemble(struct symbol *sym, struct annotate_args *args) err = asprintf(&command, "%s %s%s --start-address=0x%016" PRIx64 " --stop-address=0x%016" PRIx64 - " -l -d %s %s -C \"$1\"", + " -l -d %s %s %s %c%s%c %s%s -C \"$1\"", opts->objdump_path ?: "objdump", opts->disassembler_style ? "-M " : "", opts->disassembler_style ?: "", map__rip_2objdump(map, sym->start), map__rip_2objdump(map, sym->end), opts->show_asm_raw ? "" : "--no-show-raw-insn", - opts->annotate_src ? "-S" : ""); + opts->annotate_src ? "-S" : "", + opts->prefix ? "--prefix " : "", + opts->prefix ? '"' : ' ', + opts->prefix ?: "", + opts->prefix ? '"' : ' ', + opts->prefix_strip ? "--prefix-strip=" : "", + opts->prefix_strip ?: ""); if (err < 0) { pr_err("Failure allocating memory for the command to run\n"); @@ -3204,3 +3210,12 @@ out: free(str1); return err; } + +int annotate_check_args(struct annotation_options *args) +{ + if (args->prefix_strip && !args->prefix) { + pr_err("--prefix-strip requires --prefix\n"); + return -1; + } + return 0; +} diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 7075d98f69d9..455403e8fede 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -94,6 +94,8 @@ struct annotation_options { int context; const char *objdump_path; const char *disassembler_style; + const char *prefix; + const char *prefix_strip; unsigned int percent_type; }; @@ -415,4 +417,7 @@ void annotation_config__init(void); int annotate_parse_percent_type(const struct option *opt, const char *_str, int unset); + +int annotate_check_args(struct annotation_options *args); + #endif /* __PERF_ANNOTATE_H */ diff --git a/tools/perf/util/c++/clang.cpp b/tools/perf/util/c++/clang.cpp index fc361c3f8570..c8885dfa3667 100644 --- a/tools/perf/util/c++/clang.cpp +++ b/tools/perf/util/c++/clang.cpp @@ -71,7 +71,11 @@ getModuleFromSource(llvm::opt::ArgStringList CFlags, CompilerInstance Clang; Clang.createDiagnostics(); +#if CLANG_VERSION_MAJOR < 9 Clang.setVirtualFileSystem(&*VFS); +#else + Clang.createFileManager(&*VFS); +#endif #if CLANG_VERSION_MAJOR < 4 IntrusiveRefCntPtr<CompilerInvocation> CI = diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index a69e64236120..c8dc4450884c 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -808,12 +808,12 @@ static void apply_config_terms(struct evsel *evsel, perf_evsel__reset_sample_bit(evsel, TIME); break; case PERF_EVSEL__CONFIG_TERM_CALLGRAPH: - callgraph_buf = term->val.callgraph; + callgraph_buf = term->val.str; break; case PERF_EVSEL__CONFIG_TERM_BRANCH: - if (term->val.branch && strcmp(term->val.branch, "no")) { + if (term->val.str && strcmp(term->val.str, "no")) { perf_evsel__set_sample_bit(evsel, BRANCH_STACK); - parse_branch_str(term->val.branch, + parse_branch_str(term->val.str, &attr->branch_sample_type); } else perf_evsel__reset_sample_bit(evsel, BRANCH_STACK); @@ -1265,6 +1265,8 @@ static void perf_evsel__free_config_terms(struct evsel *evsel) list_for_each_entry_safe(term, h, &evsel->config_terms, list) { list_del_init(&term->list); + if (term->free_str) + zfree(&term->val.str); free(term); } } diff --git a/tools/perf/util/evsel_config.h b/tools/perf/util/evsel_config.h index 1f8d2fe0b66e..e026ab67b008 100644 --- a/tools/perf/util/evsel_config.h +++ b/tools/perf/util/evsel_config.h @@ -32,22 +32,21 @@ enum evsel_term_type { struct perf_evsel_config_term { struct list_head list; enum evsel_term_type type; + bool free_str; union { u64 period; u64 freq; bool time; - char *callgraph; - char *drv_cfg; u64 stack_user; int max_stack; bool inherit; bool overwrite; - char *branch; unsigned long max_events; bool percore; bool aux_output; u32 aux_sample_size; u64 cfg_chg; + char *str; } val; bool weak; }; diff --git a/tools/perf/util/expr.y b/tools/perf/util/expr.y index f9a20a39b64a..7d226241f1d7 100644 --- a/tools/perf/util/expr.y +++ b/tools/perf/util/expr.y @@ -12,7 +12,8 @@ #define MAXIDLEN 256 %} -%pure-parser +%define api.pure full + %parse-param { double *final_val } %parse-param { struct parse_ctx *ctx } %parse-param { const char **pp } diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 93ad27830e2b..4246e7447e54 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2922,7 +2922,7 @@ int perf_header__fprintf_info(struct perf_session *session, FILE *fp, bool full) if (ret == -1) return -1; - stctime = st.st_ctime; + stctime = st.st_mtime; fprintf(fp, "# captured on : %s", ctime(&stctime)); fprintf(fp, "# header version : %u\n", header->version); diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index fdd5bddb3075..f67960bedebb 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -549,6 +549,7 @@ void maps__insert(struct maps *maps, struct map *map) if (maps_by_name == NULL) { __maps__free_maps_by_name(maps); + up_write(&maps->lock); return; } diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c index 063d1b93c53d..3b664fa673a6 100644 --- a/tools/perf/util/mmap.c +++ b/tools/perf/util/mmap.c @@ -23,6 +23,18 @@ #include "mmap.h" #include "../perf.h" #include <internal/lib.h> /* page_size */ +#include <linux/bitmap.h> + +#define MASK_SIZE 1023 +void mmap_cpu_mask__scnprintf(struct mmap_cpu_mask *mask, const char *tag) +{ + char buf[MASK_SIZE + 1]; + size_t len; + + len = bitmap_scnprintf(mask->bits, mask->nbits, buf, MASK_SIZE); + buf[len] = '\0'; + pr_debug("%p: %s mask[%zd]: %s\n", mask, tag, mask->nbits, buf); +} size_t mmap__mmap_len(struct mmap *map) { @@ -207,6 +219,8 @@ static void perf_mmap__aio_munmap(struct mmap *map __maybe_unused) void mmap__munmap(struct mmap *map) { + bitmap_free(map->affinity_mask.bits); + perf_mmap__aio_munmap(map); if (map->data != NULL) { munmap(map->data, mmap__mmap_len(map)); @@ -215,7 +229,7 @@ void mmap__munmap(struct mmap *map) auxtrace_mmap__munmap(&map->auxtrace_mmap); } -static void build_node_mask(int node, cpu_set_t *mask) +static void build_node_mask(int node, struct mmap_cpu_mask *mask) { int c, cpu, nr_cpus; const struct perf_cpu_map *cpu_map = NULL; @@ -228,17 +242,23 @@ static void build_node_mask(int node, cpu_set_t *mask) for (c = 0; c < nr_cpus; c++) { cpu = cpu_map->map[c]; /* map c index to online cpu index */ if (cpu__get_node(cpu) == node) - CPU_SET(cpu, mask); + set_bit(cpu, mask->bits); } } -static void perf_mmap__setup_affinity_mask(struct mmap *map, struct mmap_params *mp) +static int perf_mmap__setup_affinity_mask(struct mmap *map, struct mmap_params *mp) { - CPU_ZERO(&map->affinity_mask); + map->affinity_mask.nbits = cpu__max_cpu(); + map->affinity_mask.bits = bitmap_alloc(map->affinity_mask.nbits); + if (!map->affinity_mask.bits) + return -1; + if (mp->affinity == PERF_AFFINITY_NODE && cpu__max_node() > 1) build_node_mask(cpu__get_node(map->core.cpu), &map->affinity_mask); else if (mp->affinity == PERF_AFFINITY_CPU) - CPU_SET(map->core.cpu, &map->affinity_mask); + set_bit(map->core.cpu, map->affinity_mask.bits); + + return 0; } int mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, int cpu) @@ -249,7 +269,15 @@ int mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, int cpu) return -1; } - perf_mmap__setup_affinity_mask(map, mp); + if (mp->affinity != PERF_AFFINITY_SYS && + perf_mmap__setup_affinity_mask(map, mp)) { + pr_debug2("failed to alloc mmap affinity mask, error %d\n", + errno); + return -1; + } + + if (verbose == 2) + mmap_cpu_mask__scnprintf(&map->affinity_mask, "mmap"); map->core.flush = mp->flush; diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h index bee4e83f7109..9d5f589f02ae 100644 --- a/tools/perf/util/mmap.h +++ b/tools/perf/util/mmap.h @@ -15,6 +15,15 @@ #include "event.h" struct aiocb; + +struct mmap_cpu_mask { + unsigned long *bits; + size_t nbits; +}; + +#define MMAP_CPU_MASK_BYTES(m) \ + (BITS_TO_LONGS(((struct mmap_cpu_mask *)m)->nbits) * sizeof(unsigned long)) + /** * struct mmap - perf's ring buffer mmap details * @@ -31,7 +40,7 @@ struct mmap { int nr_cblocks; } aio; #endif - cpu_set_t affinity_mask; + struct mmap_cpu_mask affinity_mask; void *data; int comp_level; }; @@ -52,4 +61,6 @@ int perf_mmap__push(struct mmap *md, void *to, size_t mmap__mmap_len(struct mmap *map); +void mmap_cpu_mask__scnprintf(struct mmap_cpu_mask *mask, const char *tag); + #endif /*__PERF_MMAP_H */ diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index ed7c008b9c8b..c01ba6f8fdad 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -1219,8 +1219,7 @@ static int config_attr(struct perf_event_attr *attr, static int get_config_terms(struct list_head *head_config, struct list_head *head_terms __maybe_unused) { -#define ADD_CONFIG_TERM(__type, __name, __val) \ -do { \ +#define ADD_CONFIG_TERM(__type) \ struct perf_evsel_config_term *__t; \ \ __t = zalloc(sizeof(*__t)); \ @@ -1229,9 +1228,24 @@ do { \ \ INIT_LIST_HEAD(&__t->list); \ __t->type = PERF_EVSEL__CONFIG_TERM_ ## __type; \ - __t->val.__name = __val; \ __t->weak = term->weak; \ - list_add_tail(&__t->list, head_terms); \ + list_add_tail(&__t->list, head_terms) + +#define ADD_CONFIG_TERM_VAL(__type, __name, __val) \ +do { \ + ADD_CONFIG_TERM(__type); \ + __t->val.__name = __val; \ +} while (0) + +#define ADD_CONFIG_TERM_STR(__type, __val) \ +do { \ + ADD_CONFIG_TERM(__type); \ + __t->val.str = strdup(__val); \ + if (!__t->val.str) { \ + zfree(&__t); \ + return -ENOMEM; \ + } \ + __t->free_str = true; \ } while (0) struct parse_events_term *term; @@ -1239,53 +1253,62 @@ do { \ list_for_each_entry(term, head_config, list) { switch (term->type_term) { case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD: - ADD_CONFIG_TERM(PERIOD, period, term->val.num); + ADD_CONFIG_TERM_VAL(PERIOD, period, term->val.num); break; case PARSE_EVENTS__TERM_TYPE_SAMPLE_FREQ: - ADD_CONFIG_TERM(FREQ, freq, term->val.num); + ADD_CONFIG_TERM_VAL(FREQ, freq, term->val.num); break; case PARSE_EVENTS__TERM_TYPE_TIME: - ADD_CONFIG_TERM(TIME, time, term->val.num); + ADD_CONFIG_TERM_VAL(TIME, time, term->val.num); break; case PARSE_EVENTS__TERM_TYPE_CALLGRAPH: - ADD_CONFIG_TERM(CALLGRAPH, callgraph, term->val.str); + ADD_CONFIG_TERM_STR(CALLGRAPH, term->val.str); break; case PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE: - ADD_CONFIG_TERM(BRANCH, branch, term->val.str); + ADD_CONFIG_TERM_STR(BRANCH, term->val.str); break; case PARSE_EVENTS__TERM_TYPE_STACKSIZE: - ADD_CONFIG_TERM(STACK_USER, stack_user, term->val.num); + ADD_CONFIG_TERM_VAL(STACK_USER, stack_user, + term->val.num); break; case PARSE_EVENTS__TERM_TYPE_INHERIT: - ADD_CONFIG_TERM(INHERIT, inherit, term->val.num ? 1 : 0); + ADD_CONFIG_TERM_VAL(INHERIT, inherit, + term->val.num ? 1 : 0); break; case PARSE_EVENTS__TERM_TYPE_NOINHERIT: - ADD_CONFIG_TERM(INHERIT, inherit, term->val.num ? 0 : 1); + ADD_CONFIG_TERM_VAL(INHERIT, inherit, + term->val.num ? 0 : 1); break; case PARSE_EVENTS__TERM_TYPE_MAX_STACK: - ADD_CONFIG_TERM(MAX_STACK, max_stack, term->val.num); + ADD_CONFIG_TERM_VAL(MAX_STACK, max_stack, + term->val.num); break; case PARSE_EVENTS__TERM_TYPE_MAX_EVENTS: - ADD_CONFIG_TERM(MAX_EVENTS, max_events, term->val.num); + ADD_CONFIG_TERM_VAL(MAX_EVENTS, max_events, + term->val.num); break; case PARSE_EVENTS__TERM_TYPE_OVERWRITE: - ADD_CONFIG_TERM(OVERWRITE, overwrite, term->val.num ? 1 : 0); + ADD_CONFIG_TERM_VAL(OVERWRITE, overwrite, + term->val.num ? 1 : 0); break; case PARSE_EVENTS__TERM_TYPE_NOOVERWRITE: - ADD_CONFIG_TERM(OVERWRITE, overwrite, term->val.num ? 0 : 1); + ADD_CONFIG_TERM_VAL(OVERWRITE, overwrite, + term->val.num ? 0 : 1); break; case PARSE_EVENTS__TERM_TYPE_DRV_CFG: - ADD_CONFIG_TERM(DRV_CFG, drv_cfg, term->val.str); + ADD_CONFIG_TERM_STR(DRV_CFG, term->val.str); break; case PARSE_EVENTS__TERM_TYPE_PERCORE: - ADD_CONFIG_TERM(PERCORE, percore, - term->val.num ? true : false); + ADD_CONFIG_TERM_VAL(PERCORE, percore, + term->val.num ? true : false); break; case PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT: - ADD_CONFIG_TERM(AUX_OUTPUT, aux_output, term->val.num ? 1 : 0); + ADD_CONFIG_TERM_VAL(AUX_OUTPUT, aux_output, + term->val.num ? 1 : 0); break; case PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE: - ADD_CONFIG_TERM(AUX_SAMPLE_SIZE, aux_sample_size, term->val.num); + ADD_CONFIG_TERM_VAL(AUX_SAMPLE_SIZE, aux_sample_size, + term->val.num); break; default: break; @@ -1322,7 +1345,7 @@ static int get_config_chgs(struct perf_pmu *pmu, struct list_head *head_config, } if (bits) - ADD_CONFIG_TERM(CFG_CHG, cfg_chg, bits); + ADD_CONFIG_TERM_VAL(CFG_CHG, cfg_chg, bits); #undef ADD_CONFIG_TERM return 0; diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index e2eea4e601b4..94f8bcd83582 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -1,4 +1,4 @@ -%pure-parser +%define api.pure full %parse-param {void *_parse_state} %parse-param {void *scanner} %lex-param {void* scanner} diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index c470c49a804f..1c817add6ca4 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -303,7 +303,8 @@ static int convert_variable_type(Dwarf_Die *vr_die, char prefix; /* TODO: check all types */ - if (cast && strcmp(cast, "string") != 0 && strcmp(cast, "x") != 0 && + if (cast && strcmp(cast, "string") != 0 && strcmp(cast, "ustring") && + strcmp(cast, "x") != 0 && strcmp(cast, "s") != 0 && strcmp(cast, "u") != 0) { /* Non string type is OK */ /* and respect signedness/hexadecimal cast */ diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 9fcba2872130..ab0cfd790ad0 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -324,8 +324,7 @@ static int _hist_entry__sym_snprintf(struct map_symbol *ms, return ret; } -static int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, - size_t size, unsigned int width) +int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width) { return _hist_entry__sym_snprintf(&he->ms, he->ip, he->level, bf, size, width); diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index 5aff9542d9b7..6c862d62d052 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -164,6 +164,8 @@ static __pure inline bool hist_entry__has_callchains(struct hist_entry *he) return he->callchain_size != 0; } +int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width); + static inline bool hist_entry__has_pairs(struct hist_entry *he) { return !list_empty(&he->pairs.node); diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c index 6ccf6f6d09df..5b7d6c16d33f 100644 --- a/tools/perf/util/srcline.c +++ b/tools/perf/util/srcline.c @@ -193,16 +193,30 @@ static void find_address_in_section(bfd *abfd, asection *section, void *data) bfd_vma pc, vma; bfd_size_type size; struct a2l_data *a2l = data; + flagword flags; if (a2l->found) return; - if ((bfd_get_section_flags(abfd, section) & SEC_ALLOC) == 0) +#ifdef bfd_get_section_flags + flags = bfd_get_section_flags(abfd, section); +#else + flags = bfd_section_flags(section); +#endif + if ((flags & SEC_ALLOC) == 0) return; pc = a2l->addr; +#ifdef bfd_get_section_vma vma = bfd_get_section_vma(abfd, section); +#else + vma = bfd_section_vma(section); +#endif +#ifdef bfd_get_section_size size = bfd_get_section_size(section); +#else + size = bfd_section_size(section); +#endif if (pc < vma || pc >= vma + size) return; |