diff options
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/builtin-annotate.c | 7 | ||||
-rw-r--r-- | tools/perf/builtin-report.c | 6 | ||||
-rw-r--r-- | tools/perf/builtin-top.c | 4 | ||||
-rw-r--r-- | tools/perf/util/annotate.c | 7 | ||||
-rw-r--r-- | tools/perf/util/annotate.h | 1 | ||||
-rw-r--r-- | tools/perf/util/symbol.c | 25 | ||||
-rw-r--r-- | tools/perf/util/symbol.h | 3 |
7 files changed, 37 insertions, 16 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 9c1034d81b4f..f07b23011b22 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -204,8 +204,6 @@ static int __cmd_annotate(struct perf_annotate *ann) struct perf_evsel *pos; u64 total_nr_samples; - machines__set_symbol_filter(&session->machines, symbol__annotate_init); - if (ann->cpu_list) { ret = perf_session__cpu_bitmap(session, ann->cpu_list, ann->cpu_bitmap); @@ -367,7 +365,10 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) if (annotate.session == NULL) return -1; - symbol_conf.priv_size = sizeof(struct annotation); + ret = symbol__annotation_init(); + if (ret < 0) + goto out_delete; + symbol_conf.try_vmlinux_path = true; ret = symbol__init(&annotate.session->header.env); diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index b9e046baa5fc..1a07c4cdf6ed 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -984,9 +984,9 @@ repeat: * implementation. */ if (ui__has_annotation()) { - symbol_conf.priv_size = sizeof(struct annotation); - machines__set_symbol_filter(&session->machines, - symbol__annotate_init); + ret = symbol__annotation_init(); + if (ret < 0) + goto error; /* * For searching by name on the "Browse map details". * providing it only in verbose mode not to bloat too diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index a3223aa22213..e8ca8dc88af9 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1324,7 +1324,9 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) if (symbol_conf.cumulate_callchain && !callchain_param.order_set) callchain_param.order = ORDER_CALLER; - symbol_conf.priv_size = sizeof(struct annotation); + status = symbol__annotation_init(); + if (status < 0) + goto out_delete_evlist; symbol_conf.try_vmlinux_path = (symbol_conf.vmlinux_name == NULL); if (symbol__init(NULL) < 0) diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 25a9259a6a6e..1b59e3129216 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -491,13 +491,6 @@ static struct ins *ins__find(const char *name) return bsearch(name, instructions, nmemb, sizeof(struct ins), ins__key_cmp); } -int symbol__annotate_init(struct map *map __maybe_unused, struct symbol *sym) -{ - struct annotation *notes = symbol__annotation(sym); - pthread_mutex_init(¬es->lock, NULL); - return 0; -} - int symbol__alloc_hist(struct symbol *sym) { struct annotation *notes = symbol__annotation(sym); diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index f67ccb027561..e96f4daed9b9 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -177,7 +177,6 @@ enum symbol_disassemble_errno { int symbol__strerror_disassemble(struct symbol *sym, struct map *map, int errnum, char *buf, size_t buflen); -int symbol__annotate_init(struct map *map, struct symbol *sym); int symbol__annotate_printf(struct symbol *sym, struct map *map, struct perf_evsel *evsel, bool full_paths, int min_pcnt, int max_lines, int context); diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 37e8d20ae03e..863d69c45b8a 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -9,6 +9,7 @@ #include <fcntl.h> #include <unistd.h> #include <inttypes.h> +#include "annotate.h" #include "build-id.h" #include "util.h" #include "debug.h" @@ -235,8 +236,13 @@ struct symbol *symbol__new(u64 start, u64 len, u8 binding, const char *name) if (sym == NULL) return NULL; - if (symbol_conf.priv_size) + if (symbol_conf.priv_size) { + if (symbol_conf.init_annotation) { + struct annotation *notes = (void *)sym; + pthread_mutex_init(¬es->lock, NULL); + } sym = ((void *)sym) + symbol_conf.priv_size; + } sym->start = start; sym->end = len ? start + len : start; @@ -1948,6 +1954,23 @@ static bool symbol__read_kptr_restrict(void) return value; } +int symbol__annotation_init(void) +{ + if (symbol_conf.initialized) { + pr_err("Annotation needs to be init before symbol__init()\n"); + return -1; + } + + if (symbol_conf.init_annotation) { + pr_warning("Annotation being initialized multiple times\n"); + return 0; + } + + symbol_conf.priv_size += sizeof(struct annotation); + symbol_conf.init_annotation = true; + return 0; +} + int symbol__init(struct perf_env *env) { const char *symfs; diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 699f7cbcfe72..f6c54d3756da 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -88,6 +88,7 @@ struct symbol_conf { unsigned short priv_size; unsigned short nr_events; bool try_vmlinux_path, + init_annotation, force, ignore_vmlinux, ignore_vmlinux_buildid, @@ -277,6 +278,8 @@ struct perf_env; int symbol__init(struct perf_env *env); void symbol__exit(void); void symbol__elf_init(void); +int symbol__annotation_init(void); + struct symbol *symbol__new(u64 start, u64 len, u8 binding, const char *name); size_t __symbol__fprintf_symname_offs(const struct symbol *sym, const struct addr_location *al, |