diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-probe.c | 5 | ||||
| -rw-r--r-- | tools/perf/util/probe-event.c | 15 | ||||
| -rw-r--r-- | tools/perf/util/symbol.c | 4 | ||||
| -rw-r--r-- | tools/perf/util/symbol.h | 2 |
4 files changed, 21 insertions, 5 deletions
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index 2e000c068cc5..add163c9f0e7 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -249,6 +249,11 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used) !params.show_lines)) usage_with_options(probe_usage, options); + /* + * Only consider the user's kernel image path if given. + */ + symbol_conf.try_vmlinux_path = (symbol_conf.vmlinux_name == NULL); + if (params.list_events) { if (params.mod_events) { pr_err(" Error: Don't use --list with --add/--del.\n"); diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 3b6a5297bf16..b71acd6423cb 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -114,6 +114,8 @@ static struct symbol *__find_kernel_function_by_name(const char *name, const char *kernel_get_module_path(const char *module) { struct dso *dso; + struct map *map; + const char *vmlinux_name; if (module) { list_for_each_entry(dso, &machine.kernel_dsos, node) { @@ -123,10 +125,17 @@ const char *kernel_get_module_path(const char *module) } pr_debug("Failed to find module %s.\n", module); return NULL; + } + + map = machine.vmlinux_maps[MAP__FUNCTION]; + dso = map->dso; + + vmlinux_name = symbol_conf.vmlinux_name; + if (vmlinux_name) { + if (dso__load_vmlinux(dso, map, vmlinux_name, NULL) <= 0) + return NULL; } else { - dso = machine.vmlinux_maps[MAP__FUNCTION]->dso; - if (dso__load_vmlinux_path(dso, - machine.vmlinux_maps[MAP__FUNCTION], NULL) < 0) { + if (dso__load_vmlinux_path(dso, map, NULL) < 0) { pr_debug("Failed to load kernel map.\n"); return NULL; } diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index d628c8d1cf5e..439ab947daf4 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1780,8 +1780,8 @@ out_failure: return -1; } -static int dso__load_vmlinux(struct dso *self, struct map *map, - const char *vmlinux, symbol_filter_t filter) +int dso__load_vmlinux(struct dso *self, struct map *map, + const char *vmlinux, symbol_filter_t filter) { int err = -1, fd; diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 038f2201ee09..6c6eafdb932d 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -166,6 +166,8 @@ void dso__sort_by_name(struct dso *self, enum map_type type); struct dso *__dsos__findnew(struct list_head *head, const char *name); int dso__load(struct dso *self, struct map *map, symbol_filter_t filter); +int dso__load_vmlinux(struct dso *self, struct map *map, + const char *vmlinux, symbol_filter_t filter); int dso__load_vmlinux_path(struct dso *self, struct map *map, symbol_filter_t filter); int dso__load_kallsyms(struct dso *self, const char *filename, struct map *map, |