diff options
Diffstat (limited to 'tools/perf/util/probe-event.c')
| -rw-r--r-- | tools/perf/util/probe-event.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 91cab5f669d2..eea132f512b0 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -28,7 +28,7 @@ #include "dso.h" #include "color.h" #include "map.h" -#include "map_groups.h" +#include "maps.h" #include "symbol.h" #include <api/fs/fs.h> #include "trace-event.h" /* For __maybe_unused */ @@ -46,7 +46,7 @@ #define PERFPROBE_GROUP "probe" bool probe_event_dry_run; /* Dry run flag */ -struct probe_conf probe_conf; +struct probe_conf probe_conf = { .magic_num = DEFAULT_PROBE_MAGIC_NUM }; #define semantic_error(msg ...) pr_err("Semantic error :" msg) @@ -153,7 +153,7 @@ static struct map *kernel_get_module_map(const char *module) return map__get(pos); } - for (pos = maps__first(maps); pos; pos = map__next(pos)) { + maps__for_each_entry(maps, pos) { /* short_name is "[module]" */ if (strncmp(pos->dso->short_name + 1, module, pos->dso->short_name_len - 2) == 0 && @@ -321,7 +321,7 @@ static int kernel_get_module_dso(const char *module, struct dso **pdso) char module_name[128]; snprintf(module_name, sizeof(module_name), "[%s]", module); - map = map_groups__find_by_name(&host_machine->kmaps, module_name); + map = maps__find_by_name(&host_machine->kmaps, module_name); if (map) { dso = map->dso; goto found; @@ -1679,6 +1679,14 @@ int parse_perf_probe_command(const char *cmd, struct perf_probe_event *pev) if (ret < 0) goto out; + /* Generate event name if needed */ + if (!pev->event && pev->point.function && pev->point.line + && !pev->point.lazy_line && !pev->point.offset) { + if (asprintf(&pev->event, "%s_L%d", pev->point.function, + pev->point.line) < 0) + return -ENOMEM; + } + /* Copy arguments and ensure return probe has no C argument */ pev->nargs = argc - 1; pev->args = zalloc(sizeof(struct perf_probe_arg) * pev->nargs); @@ -2730,8 +2738,13 @@ static int probe_trace_event__set_name(struct probe_trace_event *tev, if (tev->event == NULL || tev->group == NULL) return -ENOMEM; - /* Add added event name to namelist */ - strlist__add(namelist, event); + /* + * Add new event name to namelist if multiprobe event is NOT + * supported, since we have to use new event name for following + * probes in that case. + */ + if (!multiprobe_event_is_supported()) + strlist__add(namelist, event); return 0; } |