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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-07-08 13:49:15 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-07-08 13:49:15 -0300 |
| commit | facbf0b9820f34f14b54f567862b4a96e910f468 (patch) | |
| tree | ee65e875e4167dd903f2745cfbf6b2735fd1cd9e /tools/perf/ui | |
| parent | perf symbols: Add s390 idle functions 'psw_idle' and 'psw_idle_exit' to list of idle symbols (diff) | |
| parent | Merge tag 'perf-tools-fixes-2020-07-07' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux (diff) | |
| download | linux-dev-facbf0b9820f34f14b54f567862b4a96e910f468.tar.xz linux-dev-facbf0b9820f34f14b54f567862b4a96e910f468.zip | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes and move perf/core forward, minor conflict as
perf_evlist__add_dummy() lost its 'perf_' prefix as it operates on a
'struct evlist', not on a 'struct perf_evlist', i.e. its tools/perf/
specific, it is not in libperf.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui')
| -rw-r--r-- | tools/perf/ui/browsers/hists.c | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index f98a118dfc49..be9c4c0549bc 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -2288,6 +2288,11 @@ static struct thread *hist_browser__selected_thread(struct hist_browser *browser return browser->he_selection->thread; } +static struct res_sample *hist_browser__selected_res_sample(struct hist_browser *browser) +{ + return browser->he_selection ? browser->he_selection->res_samples : NULL; +} + /* Check whether the browser is for 'top' or 'report' */ static inline bool is_report_browser(void *timer) { @@ -3357,16 +3362,16 @@ skip_annotation: &options[nr_options], NULL, NULL, evsel); nr_options += add_res_sample_opt(browser, &actions[nr_options], &options[nr_options], - hist_browser__selected_entry(browser)->res_samples, - evsel, A_NORMAL); + hist_browser__selected_res_sample(browser), + evsel, A_NORMAL); nr_options += add_res_sample_opt(browser, &actions[nr_options], &options[nr_options], - hist_browser__selected_entry(browser)->res_samples, - evsel, A_ASM); + hist_browser__selected_res_sample(browser), + evsel, A_ASM); nr_options += add_res_sample_opt(browser, &actions[nr_options], &options[nr_options], - hist_browser__selected_entry(browser)->res_samples, - evsel, A_SOURCE); + hist_browser__selected_res_sample(browser), + evsel, A_SOURCE); nr_options += add_switch_opt(browser, &actions[nr_options], &options[nr_options]); skip_scripting: @@ -3598,6 +3603,23 @@ static int __perf_evlist__tui_browse_hists(struct evlist *evlist, hbt, warn_lost_event); } +static bool perf_evlist__single_entry(struct evlist *evlist) +{ + int nr_entries = evlist->core.nr_entries; + + if (nr_entries == 1) + return true; + + if (nr_entries == 2) { + struct evsel *last = evlist__last(evlist); + + if (evsel__is_dummy_event(last)) + return true; + } + + return false; +} + int perf_evlist__tui_browse_hists(struct evlist *evlist, const char *help, struct hist_browser_timer *hbt, float min_pcnt, @@ -3608,7 +3630,7 @@ int perf_evlist__tui_browse_hists(struct evlist *evlist, const char *help, int nr_entries = evlist->core.nr_entries; single_entry: - if (nr_entries == 1) { + if (perf_evlist__single_entry(evlist)) { struct evsel *first = evlist__first(evlist); return perf_evsel__hists_browse(first, nr_entries, help, |