diff options
Diffstat (limited to 'tools/perf/ui/browsers/hists.c')
-rw-r--r-- | tools/perf/ui/browsers/hists.c | 126 |
1 files changed, 104 insertions, 22 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index f36dee499320..487e54ef56a9 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -677,7 +677,7 @@ static int hist_browser__title(struct hist_browser *browser, char *bf, size_t si return browser->title ? browser->title(browser, bf, size) : 0; } -static int hist_browser__handle_hotkey(struct hist_browser *browser, bool warn_lost_event, char *title, int key) +static int hist_browser__handle_hotkey(struct hist_browser *browser, bool warn_lost_event, char *title, size_t size, int key) { switch (key) { case K_TIMER: { @@ -703,7 +703,7 @@ static int hist_browser__handle_hotkey(struct hist_browser *browser, bool warn_l ui_browser__warn_lost_events(&browser->b); } - hist_browser__title(browser, title, sizeof(title)); + hist_browser__title(browser, title, size); ui_browser__show_title(&browser->b, title); break; } @@ -764,13 +764,13 @@ int hist_browser__run(struct hist_browser *browser, const char *help, if (ui_browser__show(&browser->b, title, "%s", help) < 0) return -1; - if (key && hist_browser__handle_hotkey(browser, warn_lost_event, title, key)) + if (key && hist_browser__handle_hotkey(browser, warn_lost_event, title, sizeof(title), key)) goto out; while (1) { key = ui_browser__run(&browser->b, delay_secs); - if (hist_browser__handle_hotkey(browser, warn_lost_event, title, key)) + if (hist_browser__handle_hotkey(browser, warn_lost_event, title, sizeof(title), key)) break; } out: @@ -2465,13 +2465,41 @@ do_annotate(struct hist_browser *browser, struct popup_action *act) return 0; } +static struct symbol *symbol__new_unresolved(u64 addr, struct map *map) +{ + struct annotated_source *src; + struct symbol *sym; + char name[64]; + + snprintf(name, sizeof(name), "%.*" PRIx64, BITS_PER_LONG / 4, addr); + + sym = symbol__new(addr, ANNOTATION_DUMMY_LEN, 0, 0, name); + if (sym) { + src = symbol__hists(sym, 1); + if (!src) { + symbol__delete(sym); + return NULL; + } + + dso__insert_symbol(map->dso, sym); + } + + return sym; +} + static int add_annotate_opt(struct hist_browser *browser __maybe_unused, struct popup_action *act, char **optstr, - struct map_symbol *ms) + struct map_symbol *ms, + u64 addr) { - if (ms->sym == NULL || ms->map->dso->annotate_warned || - symbol__annotation(ms->sym)->src == NULL) + if (!ms->map || !ms->map->dso || ms->map->dso->annotate_warned) + return 0; + + if (!ms->sym) + ms->sym = symbol__new_unresolved(addr, ms->map); + + if (ms->sym == NULL || symbol__annotation(ms->sym)->src == NULL) return 0; if (asprintf(optstr, "Annotate %s", ms->sym->name) < 0) @@ -2964,7 +2992,8 @@ static int perf_evsel__hists_browse(struct evsel *evsel, int nr_events, "s Switch to another data file in PWD\n" "t Zoom into current Thread\n" "V Verbose (DSO names in callchains, etc)\n" - "/ Filter symbol by name"; + "/ Filter symbol by name\n" + "0-9 Sort by event n in group"; static const char top_help[] = HIST_BROWSER_HELP_COMMON "P Print histograms to perf.hist.N\n" "t Zoom into current Thread\n" @@ -3025,6 +3054,31 @@ do_hotkey: // key came straight from options ui__popup_menu() * go to the next or previous */ goto out_free_stack; + case '0' ... '9': + if (!symbol_conf.event_group || + evsel->core.nr_members < 2) { + snprintf(buf, sizeof(buf), + "Sort by index only available with group events!"); + helpline = buf; + continue; + } + + if (key - '0' == symbol_conf.group_sort_idx) + continue; + + symbol_conf.group_sort_idx = key - '0'; + + if (symbol_conf.group_sort_idx >= evsel->core.nr_members) { + snprintf(buf, sizeof(buf), + "Max event group index to sort is %d (index from 0 to %d)", + evsel->core.nr_members - 1, + evsel->core.nr_members - 1); + helpline = buf; + continue; + } + + key = K_RELOAD; + goto out_free_stack; case 'a': if (!hists__has(hists, sym)) { ui_browser__warning(&browser->b, delay_secs * 2, @@ -3033,21 +3087,45 @@ do_hotkey: // key came straight from options ui__popup_menu() continue; } - if (browser->selection == NULL || - browser->selection->sym == NULL || - browser->selection->map->dso->annotate_warned) + if (!browser->selection || + !browser->selection->map || + !browser->selection->map->dso || + browser->selection->map->dso->annotate_warned) { continue; + } - if (symbol__annotation(browser->selection->sym)->src == NULL) { - ui_browser__warning(&browser->b, delay_secs * 2, - "No samples for the \"%s\" symbol.\n\n" - "Probably appeared just in a callchain", - browser->selection->sym->name); - continue; + if (!browser->selection->sym) { + if (!browser->he_selection) + continue; + + if (sort__mode == SORT_MODE__BRANCH) { + bi = browser->he_selection->branch_info; + if (!bi || !bi->to.ms.map) + continue; + + actions->ms.sym = symbol__new_unresolved(bi->to.al_addr, bi->to.ms.map); + actions->ms.map = bi->to.ms.map; + } else { + actions->ms.sym = symbol__new_unresolved(browser->he_selection->ip, + browser->selection->map); + actions->ms.map = browser->selection->map; + } + + if (!actions->ms.sym) + continue; + } else { + if (symbol__annotation(browser->selection->sym)->src == NULL) { + ui_browser__warning(&browser->b, delay_secs * 2, + "No samples for the \"%s\" symbol.\n\n" + "Probably appeared just in a callchain", + browser->selection->sym->name); + continue; + } + + actions->ms.map = browser->selection->map; + actions->ms.sym = browser->selection->sym; } - actions->ms.map = browser->selection->map; - actions->ms.sym = browser->selection->sym; do_annotate(browser, actions); continue; case 'P': @@ -3219,17 +3297,20 @@ do_hotkey: // key came straight from options ui__popup_menu() nr_options += add_annotate_opt(browser, &actions[nr_options], &options[nr_options], - &bi->from.ms); + &bi->from.ms, + bi->from.al_addr); if (bi->to.ms.sym != bi->from.ms.sym) nr_options += add_annotate_opt(browser, &actions[nr_options], &options[nr_options], - &bi->to.ms); + &bi->to.ms, + bi->to.al_addr); } else { nr_options += add_annotate_opt(browser, &actions[nr_options], &options[nr_options], - browser->selection); + browser->selection, + browser->he_selection->ip); } skip_annotation: nr_options += add_thread_opt(browser, &actions[nr_options], @@ -3440,6 +3521,7 @@ browse_hists: pos = perf_evsel__prev(pos); goto browse_hists; case K_SWITCH_INPUT_DATA: + case K_RELOAD: case 'q': case CTRL('c'): goto out; |