diff options
Diffstat (limited to 'tools/perf/ui/browsers')
| -rw-r--r-- | tools/perf/ui/browsers/Build | 1 | ||||
| -rw-r--r-- | tools/perf/ui/browsers/annotate.c | 4 | ||||
| -rw-r--r-- | tools/perf/ui/browsers/c2c-function.c | 209 | ||||
| -rw-r--r-- | tools/perf/ui/browsers/hists.c | 201 |
4 files changed, 342 insertions, 73 deletions
diff --git a/tools/perf/ui/browsers/Build b/tools/perf/ui/browsers/Build index a07489e44765..ae67a2161f7d 100644 --- a/tools/perf/ui/browsers/Build +++ b/tools/perf/ui/browsers/Build @@ -5,3 +5,4 @@ perf-ui-y += map.o perf-ui-y += scripts.o perf-ui-y += header.o perf-ui-y += res_sample.o +perf-ui-y += c2c-function.o diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 97ae4c86bebb..e47a46775089 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -597,7 +597,7 @@ static bool annotate_browser__callq(struct annotate_browser *browser, notes = symbol__annotation(dl->ops.target.sym); annotation__lock(notes); - if (!symbol__hists(dl->ops.target.sym, evsel->evlist->core.nr_entries)) { + if (!symbol__hists(dl->ops.target.sym, evlist__nr_entries(evsel->evlist))) { annotation__unlock(notes); ui__warning("Not enough memory for annotating '%s' symbol!\n", dl->ops.target.sym->name); @@ -1201,7 +1201,7 @@ int __hist_entry__tui_annotate(struct hist_entry *he, struct map_symbol *ms, ui__warning("Annotation has no source code."); } } else { - err = thread__get_arch(ms->thread, &browser.arch); + err = map_symbol__get_arch(ms, &browser.arch); if (err) { annotate_browser__symbol_annotate_error(&browser, err); return -1; diff --git a/tools/perf/ui/browsers/c2c-function.c b/tools/perf/ui/browsers/c2c-function.c new file mode 100644 index 000000000000..3d23e9d84981 --- /dev/null +++ b/tools/perf/ui/browsers/c2c-function.c @@ -0,0 +1,209 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * C2C function browser - TUI front end for function-level sharing analysis + */ + +#include <errno.h> +#include <inttypes.h> +#include <stdlib.h> +#include <sys/ttydefaults.h> +#include <linux/rbtree.h> +#include <linux/zalloc.h> + +#include "../browser.h" +#include "../keysyms.h" +#include "../libslang.h" +#include "../ui.h" +#include "../../util/c2c.h" +#include "../../util/debug.h" +#include "../../util/hist.h" +#include "../../util/symbol.h" +#include "hists.h" + +struct c2c_function_browser { + struct hist_browser hb; + unsigned int (*orig_refresh)(struct ui_browser *browser); + int (*browse_cacheline)(struct hist_entry *he); +}; + +/* + * Count visible entries in @root, descending only through visible, unfolded + * parents. Match hists__filter_entries(), which drives generic browser + * navigation, so the count cannot include rows the browser skips. + */ +static u64 +c2c_function__nr_visible_rows(struct rb_root_cached *root, float min_pcnt) +{ + struct rb_node *nd; + u64 rows = 0; + + for (nd = rb_first_cached(root); nd; nd = rb_next(nd)) { + struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); + + /* + * The generic refresh folds filtered parents and therefore hides + * their subtree. A percentage-rejected parent is merely skipped; + * if it is unfolded, qualifying descendants are still rendered. + */ + if (he->filtered) + continue; + + if (hist_entry__get_percent_limit(he) >= min_pcnt) + rows++; + if (he->has_children && he->unfolded) + rows += c2c_function__nr_visible_rows(&he->hroot_out, + min_pcnt); + } + return rows; +} + +static void +c2c_function_browser__update_nr_entries(struct c2c_function_browser *browser) +{ + u64 nr_entries; + + nr_entries = c2c_function__nr_visible_rows(&browser->hb.hists->entries, + browser->hb.min_pcnt); + browser->hb.nr_non_filtered_entries = nr_entries; + browser->hb.b.nr_entries = nr_entries; +} + +static unsigned int c2c_function_browser__refresh(struct ui_browser *ui_browser) +{ + struct hist_browser *hist_browser = container_of(ui_browser, struct hist_browser, b); + struct c2c_function_browser *browser; + + browser = container_of(hist_browser, struct c2c_function_browser, hb); + c2c_function_browser__update_nr_entries(browser); + return browser->orig_refresh(ui_browser); +} + +static int c2c_function_browser__title(struct hist_browser *browser, + char *bf, size_t size) +{ + scnprintf(bf, size, + "Shared Data Functions Table (%" PRIu64 " entries, sorted on Cycles %%)", + browser->hists->nr_non_filtered_entries); + return 0; +} + +static struct c2c_function_browser * +c2c_function_browser__new(struct hists *hists, + int (*browse_cacheline)(struct hist_entry *he)) +{ + struct c2c_function_browser *browser; + + if (!hists) + return NULL; + + browser = zalloc(sizeof(*browser)); + if (!browser) + return NULL; + + hist_browser__init(&browser->hb, hists); + browser->orig_refresh = browser->hb.b.refresh; + browser->hb.b.refresh = c2c_function_browser__refresh; + browser->browse_cacheline = browse_cacheline; + + browser->hb.title = c2c_function_browser__title; + browser->hb.c2c_filter = true; + browser->hb.show_headers = true; + /* Keep title line count consistent with forcing headers on. */ + browser->hb.b.extra_title_lines = hists->hpp_list->nr_header_lines; + browser->hb.min_pcnt = 0.0; + + return browser; +} + +static void c2c_function_browser__delete(struct c2c_function_browser *browser) +{ + free(browser); +} + +static int +c2c_browser__browse_cacheline(struct c2c_function_browser *browser, + struct hist_entry *he_selection) +{ + struct hist_entry *he = c2c_function__find_cacheline(he_selection); + + return he ? browser->browse_cacheline(he) : -1; +} + +int perf_c2c__browse_function_view(struct c2c_function_view_args *args) +{ + struct c2c_function_browser *browser; + struct hists *hists; + bool saved_use_callchain = symbol_conf.use_callchain; + int key, ret; + static const char help[] = + " d Display details for the selected level-3 cacheline\n" + " e/+ Expand/collapse the selected entry\n" + " TAB/ESC/q/^C Return to the cacheline view\n"; + + if (!args || !args->cl_hists || !args->browse_cacheline) + return -EINVAL; + + /* + * Function view does not display callchains; cacheline detail temporarily + * restores them. + */ + symbol_conf.use_callchain = false; + + ret = c2c_function__build(args->cl_hists, args->cl_sort, + args->symbol_full, &hists); + if (ret) { + if (ret == -EOPNOTSUPP) + ui__warning("The function view requires iaddr in --coalesce.\n"); + else + ui__error("Failed to build function view hierarchy (ret=%d)\n", ret); + goto out; + } + + browser = c2c_function_browser__new(hists, args->browse_cacheline); + if (!browser) { + ret = -ENOMEM; + goto out_reset; + } + + /* Reset abort key so we can receive Ctrl-C as a key. */ + SLang_reset_tty(); + SLang_init_tty(0, 0, 0); + SLtty_set_suspend_state(true); + + while (1) { + c2c_function_browser__update_nr_entries(browser); + key = hist_browser__run(&browser->hb, "? - help", true, 0); + + switch (key) { + case 'q': + case K_TAB: + case K_ESC: + case CTRL('c'): + goto browser_done; + case 'd': + /* Cacheline detail honors the user's callchain setting. */ + symbol_conf.use_callchain = saved_use_callchain; + c2c_browser__browse_cacheline(browser, browser->hb.he_selection); + /* + * Preserve any toggle made in the detail view, then + * re-disable callchain for the function view. + */ + saved_use_callchain = symbol_conf.use_callchain; + symbol_conf.use_callchain = false; + break; + case '?': + ui_browser__help_window(&browser->hb.b, help); + break; + default: + break; + } + } + +browser_done: + c2c_function_browser__delete(browser); +out_reset: + c2c_function__reset(); +out: + symbol_conf.use_callchain = saved_use_callchain; + return ret; +} diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index cfa6386e6e1d..c15874a491b4 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -2,6 +2,7 @@ #include <dirent.h> #include <errno.h> #include <inttypes.h> +#include <limits.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -688,10 +689,10 @@ static int hist_browser__handle_hotkey(struct hist_browser *browser, bool warn_l ui_browser__update_nr_entries(&browser->b, nr_entries); if (warn_lost_event && - (evsel->evlist->stats.nr_lost_warned != - evsel->evlist->stats.nr_events[PERF_RECORD_LOST])) { - evsel->evlist->stats.nr_lost_warned = - evsel->evlist->stats.nr_events[PERF_RECORD_LOST]; + (evlist__stats(evsel->evlist)->nr_lost_warned != + evlist__stats(evsel->evlist)->nr_events[PERF_RECORD_LOST])) { + evlist__stats(evsel->evlist)->nr_lost_warned = + evlist__stats(evsel->evlist)->nr_events[PERF_RECORD_LOST]; ui_browser__warn_lost_events(&browser->b); } @@ -2356,6 +2357,15 @@ static int hists_browser__scnprintf_title(struct hist_browser *browser, char *bf return printed; } +struct popup_action { + unsigned long time; + int (*fn)(struct hist_browser *browser, struct popup_action *act); + struct map_symbol ms; + int socket; + enum rstype rstype; + +}; + static inline void free_popup_options(char **options, int n) { int i; @@ -2364,6 +2374,16 @@ static inline void free_popup_options(char **options, int n) zfree(&options[i]); } +static inline void free_popup_actions(struct popup_action *actions, int n) +{ + int i; + + for (i = 0; i < n; ++i) { + map_symbol__exit(&actions[i].ms); + memset(&actions[i], 0, sizeof(struct popup_action)); + } +} + /* * Only runtime switching of perf data file will make "input_name" point * to a malloced buffer. So add "is_input_name_malloced" flag to decide @@ -2453,16 +2473,6 @@ close_file_and_continue: return ret; } -struct popup_action { - unsigned long time; - struct thread *thread; - int (*fn)(struct hist_browser *browser, struct popup_action *act); - struct map_symbol ms; - int socket; - enum rstype rstype; - -}; - static int do_annotate(struct hist_browser *browser, struct popup_action *act) { @@ -2540,7 +2550,7 @@ add_annotate_opt(struct popup_action *act, char **optstr, if (asprintf(optstr, "Annotate %s", ms->sym->name) < 0) return 0; - act->ms = *ms; + map_symbol__copy(&act->ms, ms); act->fn = do_annotate; return 1; } @@ -2572,7 +2582,7 @@ add_annotate_type_opt(struct popup_action *act, char **optstr, static int do_zoom_thread(struct hist_browser *browser, struct popup_action *act) { - struct thread *thread = act->thread; + struct thread *thread = act->ms.thread; if ((!hists__has(browser->hists, thread) && !hists__has(browser->hists, comm)) || thread == NULL) @@ -2627,7 +2637,7 @@ add_thread_opt(struct hist_browser *browser, struct popup_action *act, if (ret < 0) return 0; - act->thread = thread; + act->ms.thread = thread__get(thread); act->fn = do_zoom_thread; return 1; } @@ -2640,13 +2650,14 @@ static int hists_browser__zoom_map(struct hist_browser *browser, struct map *map if (browser->hists->dso_filter) { pstack__remove(browser->pstack, &browser->hists->dso_filter); perf_hpp__set_elide(HISTC_DSO, false); + dso__put((struct dso *)browser->hists->dso_filter); browser->hists->dso_filter = NULL; ui_helpline__pop(); } else { struct dso *dso = map__dso(map); ui_helpline__fpush("To zoom out press ESC or ENTER + \"Zoom out of %s DSO\"", __map__is_kernel(map) ? "the Kernel" : dso__short_name(dso)); - browser->hists->dso_filter = dso; + browser->hists->dso_filter = dso__get(dso); perf_hpp__set_elide(HISTC_DSO, true); pstack__push(browser->pstack, &browser->hists->dso_filter); } @@ -2674,7 +2685,7 @@ add_dso_opt(struct hist_browser *browser, struct popup_action *act, __map__is_kernel(map) ? "the Kernel" : dso__short_name(map__dso(map))) < 0) return 0; - act->ms.map = map; + act->ms.map = map__get(map); act->fn = do_zoom_dso; return 1; } @@ -2719,7 +2730,7 @@ add_map_opt(struct hist_browser *browser, if (asprintf(optstr, "Browse map details") < 0) return 0; - act->ms.map = map; + act->ms.map = map__get(map); act->fn = do_browse_map; return 1; } @@ -2733,8 +2744,8 @@ do_run_script(struct hist_browser *browser, int n = 0; len = 100; - if (act->thread) - len += strlen(thread__comm_str(act->thread)); + if (act->ms.thread) + len += strlen(thread__comm_str(act->ms.thread)); else if (act->ms.sym) len += strlen(act->ms.sym->name); script_opt = malloc(len); @@ -2742,9 +2753,9 @@ do_run_script(struct hist_browser *browser, return -1; script_opt[0] = 0; - if (act->thread) { + if (act->ms.thread) { n = scnprintf(script_opt, len, " -c %s ", - thread__comm_str(act->thread)); + thread__comm_str(act->ms.thread)); } else if (act->ms.sym) { n = scnprintf(script_opt, len, " -S %s ", act->ms.sym->name); @@ -2799,7 +2810,7 @@ add_script_opt_2(struct popup_action *act, char **optstr, return 0; } - act->thread = thread; + act->ms.thread = thread__get(thread); act->ms.sym = sym; act->fn = do_run_script; return 1; @@ -2810,7 +2821,7 @@ add_script_opt(struct hist_browser *browser, struct popup_action *act, char **optstr, struct thread *thread, struct symbol *sym) { - int n, j; + int n, j, ret; struct hist_entry *he; n = add_script_opt_2(act, optstr, thread, sym, ""); @@ -2818,17 +2829,26 @@ add_script_opt(struct hist_browser *browser, he = hist_browser__selected_entry(browser); if (sort_order && strstr(sort_order, "time")) { char tstr[128]; + struct popup_action *time_act = act; + char **time_optstr = optstr; - optstr++; - act++; + if (n > 0) { + time_optstr++; + time_act++; + } + if (he == NULL) + return n; j = sprintf(tstr, " in "); j += timestamp__scnprintf_usec(he->time, tstr + j, sizeof tstr - j); j += sprintf(tstr + j, "-"); timestamp__scnprintf_usec(he->time + symbol_conf.time_quantum, tstr + j, sizeof tstr - j); - n += add_script_opt_2(act, optstr, thread, sym, tstr); - act->time = he->time; + ret = add_script_opt_2(time_act, time_optstr, thread, sym, tstr); + if (ret > 0) { + time_act->time = he->time; + n += ret; + } } return n; } @@ -3003,9 +3023,9 @@ static int evsel__hists_browse(struct evsel *evsel, int nr_events, const char *h struct hists *hists = evsel__hists(evsel); struct hist_browser *browser = perf_evsel_browser__new(evsel, hbt, env); struct branch_info *bi = NULL; -#define MAX_OPTIONS 16 +#define MAX_OPTIONS 32 char *options[MAX_OPTIONS]; - struct popup_action actions[MAX_OPTIONS]; + struct popup_action actions[MAX_OPTIONS], hotkey_act; int nr_options = 0; int key = -1; char buf[128]; @@ -3064,15 +3084,15 @@ static int evsel__hists_browse(struct evsel *evsel, int nr_events, const char *h browser->min_pcnt = min_pcnt; hist_browser__update_nr_entries(browser); + memset(options, 0, sizeof(options)); + memset(actions, 0, sizeof(actions)); + browser->pstack = pstack__new(3); if (browser->pstack == NULL) goto out; ui_helpline__push(helpline); - memset(options, 0, sizeof(options)); - memset(actions, 0, sizeof(actions)); - if (symbol_conf.col_width_list_str) perf_hpp__set_user_width(symbol_conf.col_width_list_str); @@ -3087,6 +3107,8 @@ static int evsel__hists_browse(struct evsel *evsel, int nr_events, const char *h key = 0; // reset key do_hotkey: // key came straight from options ui__popup_menu() + free_popup_options(options, MAX_OPTIONS); + free_popup_actions(actions, MAX_OPTIONS); choice = nr_options = 0; key = hist_browser__run(browser, helpline, warn_lost_event, key); @@ -3146,24 +3168,40 @@ do_hotkey: // key came straight from options ui__popup_menu() } if (!browser->selection->sym) { + struct map_symbol source_ms; + if (!browser->he_selection) continue; + memset(&source_ms, 0, sizeof(source_ms)); + 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; + source_ms.sym = + symbol__new_unresolved( + bi->to.al_addr, + bi->to.ms.map); + source_ms.thread = bi->to.ms.thread; + source_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; + source_ms.sym = + symbol__new_unresolved( + browser->he_selection->ip, + browser->selection->map); + source_ms.thread = browser->selection->thread; + source_ms.map = browser->selection->map; } - if (!actions->ms.sym) + if (!source_ms.sym) continue; + + memset(&hotkey_act, 0, sizeof(hotkey_act)); + map_symbol__copy(&hotkey_act.ms, &source_ms); + do_annotate(browser, &hotkey_act); + map_symbol__exit(&hotkey_act.ms); } else { if (symbol__annotation(browser->selection->sym)->src == NULL) { ui_browser__warning(&browser->b, delay_secs * 2, @@ -3173,18 +3211,20 @@ do_hotkey: // key came straight from options ui__popup_menu() continue; } - actions->ms.map = browser->selection->map; - actions->ms.sym = browser->selection->sym; + memset(&hotkey_act, 0, sizeof(hotkey_act)); + map_symbol__copy(&hotkey_act.ms, browser->selection); + do_annotate(browser, &hotkey_act); + map_symbol__exit(&hotkey_act.ms); } - - do_annotate(browser, actions); continue; case 'P': hist_browser__dump(browser); continue; case 'd': - actions->ms.map = map; - do_zoom_dso(browser, actions); + memset(&hotkey_act, 0, sizeof(hotkey_act)); + hotkey_act.ms.map = map__get(map); + do_zoom_dso(browser, &hotkey_act); + map_symbol__exit(&hotkey_act.ms); continue; case 'k': if (browser->selection != NULL) @@ -3199,12 +3239,16 @@ do_hotkey: // key came straight from options ui__popup_menu() verbose); continue; case 't': - actions->thread = thread; - do_zoom_thread(browser, actions); + memset(&hotkey_act, 0, sizeof(hotkey_act)); + hotkey_act.ms.thread = thread__get(thread); + do_zoom_thread(browser, &hotkey_act); + map_symbol__exit(&hotkey_act.ms); continue; case 'S': - actions->socket = socked_id; - do_zoom_socket(browser, actions); + memset(&hotkey_act, 0, sizeof(hotkey_act)); + hotkey_act.socket = socked_id; + do_zoom_socket(browser, &hotkey_act); + map_symbol__exit(&hotkey_act.ms); continue; case '/': if (ui_browser__input_window("Symbol to show", @@ -3212,16 +3256,21 @@ do_hotkey: // key came straight from options ui__popup_menu() "To remove the filter later, press / + ENTER.", buf, "ENTER: OK, ESC: Cancel", delay_secs * 2) == K_ENTER) { - hists->symbol_filter_str = *buf ? buf : NULL; + char *new_filter = *buf ? strdup(buf) : NULL; + + zfree(&hists->symbol_filter_str); + hists->symbol_filter_str = new_filter; hists__filter_by_symbol(hists); hist_browser__reset(browser); } continue; case 'r': if (is_report_browser(hbt)) { - actions->thread = NULL; - actions->ms.sym = NULL; - do_run_script(browser, actions); + memset(&hotkey_act, 0, sizeof(hotkey_act)); + hotkey_act.ms.thread = NULL; + hotkey_act.ms.sym = NULL; + do_run_script(browser, &hotkey_act); + map_symbol__exit(&hotkey_act.ms); } continue; case 's': @@ -3293,20 +3342,19 @@ do_hotkey: // key came straight from options ui__popup_menu() continue; } - actions->ms.map = map; + memset(&hotkey_act, 0, sizeof(hotkey_act)); top = pstack__peek(browser->pstack); if (top == &browser->hists->dso_filter) { - /* - * No need to set actions->dso here since - * it's just to remove the current filter. - */ - do_zoom_dso(browser, actions); + hotkey_act.ms.map = map__get(map); + do_zoom_dso(browser, &hotkey_act); } else if (top == &browser->hists->thread_filter) { - actions->thread = thread; - do_zoom_thread(browser, actions); + hotkey_act.ms.thread = thread__get(thread); + do_zoom_thread(browser, &hotkey_act); } else if (top == &browser->hists->socket_filter) { - do_zoom_socket(browser, actions); + hotkey_act.socket = socked_id; + do_zoom_socket(browser, &hotkey_act); } + map_symbol__exit(&hotkey_act.ms); continue; } case 'q': @@ -3321,7 +3369,7 @@ do_hotkey: // key came straight from options ui__popup_menu() * No need to refresh, resort/decay histogram * entries if we are not collecting samples: */ - if (top->evlist->enabled) { + if (evlist__enabled(top->evlist)) { helpline = "Press 'f' to disable the events or 'h' to see other hotkeys"; hbt->refresh = delay_secs; } else { @@ -3443,9 +3491,20 @@ skip_scripting: if (key == K_SWITCH_INPUT_DATA) break; + + free_popup_options(options, MAX_OPTIONS); + free_popup_actions(actions, MAX_OPTIONS); } out_free_stack: pstack__delete(browser->pstack); + free_popup_actions(actions, MAX_OPTIONS); + thread__zput(hists->thread_filter); + dso__put((struct dso *)hists->dso_filter); + hists->dso_filter = NULL; + perf_hpp__set_elide(HISTC_DSO, false); + perf_hpp__set_elide(HISTC_THREAD, false); + hists__filter_by_dso(hists); + hists__filter_by_thread(hists); out: hist_browser__delete(browser); free_popup_options(options, MAX_OPTIONS); @@ -3493,7 +3552,7 @@ static void perf_evsel_menu__write(struct ui_browser *browser, unit, unit == ' ' ? "" : " ", ev_name); ui_browser__printf(browser, "%s", bf); - nr_events = evsel->evlist->stats.nr_events[PERF_RECORD_LOST]; + nr_events = evlist__stats(evsel->evlist)->nr_events[PERF_RECORD_LOST]; if (nr_events != 0) { menu->lost_events = true; if (!current_entry) @@ -3559,13 +3618,13 @@ browse_hists: ui_browser__show_title(&menu->b, title); switch (key) { case K_TAB: - if (pos->core.node.next == &evlist->core.entries) + if (pos->core.node.next == &evlist__core(evlist)->entries) pos = evlist__first(evlist); else pos = evsel__next(pos); goto browse_hists; case K_UNTAB: - if (pos->core.node.prev == &evlist->core.entries) + if (pos->core.node.prev == &evlist__core(evlist)->entries) pos = evlist__last(evlist); else pos = evsel__prev(pos); @@ -3618,7 +3677,7 @@ static int __evlist__tui_browse_hists(struct evlist *evlist, int nr_entries, con struct evsel *pos; struct evsel_menu menu = { .b = { - .entries = &evlist->core.entries, + .entries = &evlist__core(evlist)->entries, .refresh = ui_browser__list_head_refresh, .seek = ui_browser__list_head_seek, .write = perf_evsel_menu__write, @@ -3646,7 +3705,7 @@ static int __evlist__tui_browse_hists(struct evlist *evlist, int nr_entries, con static bool evlist__single_entry(struct evlist *evlist) { - int nr_entries = evlist->core.nr_entries; + int nr_entries = evlist__nr_entries(evlist); if (nr_entries == 1) return true; @@ -3664,7 +3723,7 @@ static bool evlist__single_entry(struct evlist *evlist) int evlist__tui_browse_hists(struct evlist *evlist, const char *help, struct hist_browser_timer *hbt, float min_pcnt, struct perf_env *env, bool warn_lost_event) { - int nr_entries = evlist->core.nr_entries; + int nr_entries = evlist__nr_entries(evlist); if (evlist__single_entry(evlist)) { single_entry: { |
