diff options
| -rw-r--r-- | tools/perf/builtin-probe.c | 4 | ||||
| -rw-r--r-- | tools/perf/util/session.h | 1 | ||||
| -rw-r--r-- | tools/perf/util/symbol.c | 29 |
3 files changed, 15 insertions, 19 deletions
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index c1e6774..ffdd3fe 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -235,9 +235,7 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used) session.psession = perf_session__new(NULL, O_WRONLY, false); if (session.psession == NULL) die("Failed to init perf_session."); - session.kmap = map_groups__find_by_name(&session.psession->kmaps, - MAP__FUNCTION, - "[kernel.kallsyms]"); + session.kmap = session.psession->vmlinux_maps[MAP__FUNCTION]; if (!session.kmap) die("Could not find kernel map.\n"); diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 77c5ee29..8db37bb 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -18,6 +18,7 @@ struct perf_session { struct map_groups kmaps; struct rb_root threads; struct thread *last_match; + struct map *vmlinux_maps[MAP__NR_TYPES]; struct events_stats events_stats; unsigned long event_total[PERF_RECORD_MAX]; unsigned long unknown_events; diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 5dffcd1..e290429 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1662,7 +1662,7 @@ size_t dsos__fprintf_buildid(FILE *fp) __dsos__fprintf_buildid(&dsos__user, fp)); } -static struct dso *dsos__create_kernel( const char *vmlinux) +static struct dso *dsos__create_kernel(const char *vmlinux) { struct dso *kernel = dso__new(vmlinux ?: "[kernel.kallsyms]"); @@ -1691,29 +1691,26 @@ out_delete_kernel_dso: return NULL; } -static int map_groups__create_kernel_maps(struct map_groups *self, const char *vmlinux) +static int map_groups__create_kernel_maps(struct map_groups *self, + struct map *vmlinux_maps[MAP__NR_TYPES], + const char *vmlinux) { - struct map *functions, *variables; struct dso *kernel = dsos__create_kernel(vmlinux); + enum map_type type; if (kernel == NULL) return -1; - functions = map__new2(0, kernel, MAP__FUNCTION); - if (functions == NULL) - return -1; + for (type = 0; type < MAP__NR_TYPES; ++type) { + vmlinux_maps[type] = map__new2(0, kernel, type); + if (vmlinux_maps[type] == NULL) + return -1; - variables = map__new2(0, kernel, MAP__VARIABLE); - if (variables == NULL) { - map__delete(functions); - return -1; + vmlinux_maps[type]->map_ip = + vmlinux_maps[type]->unmap_ip = identity__map_ip; + map_groups__insert(self, vmlinux_maps[type]); } - functions->map_ip = functions->unmap_ip = - variables->map_ip = variables->unmap_ip = identity__map_ip; - map_groups__insert(self, functions); - map_groups__insert(self, variables); - return 0; } @@ -1824,7 +1821,7 @@ out_free_comm_list: int perf_session__create_kernel_maps(struct perf_session *self) { - if (map_groups__create_kernel_maps(&self->kmaps, + if (map_groups__create_kernel_maps(&self->kmaps, self->vmlinux_maps, symbol_conf.vmlinux_name) < 0) return -1; |
