diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-10-19 01:07:34 +0400 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-10-19 15:28:19 +0400 |
commit | d7b76f0935d294e9abaac1577cdc2137eff15a49 (patch) | |
tree | f5775c52f68db3490961eced7a9e8e8ede28f969 /tools/perf | |
parent | 82e0af8710ceed57a2233b9652a3878b103084d8 (diff) | |
download | linux-d7b76f0935d294e9abaac1577cdc2137eff15a49.tar.xz |
perf hists: Move the dso and thread filters from hist_browser
Since with dynamic addition of new hist entries we need to apply those
filters as we merge new batches of hist_entry instances, for instance in
perf top.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-zjhhf8kh9w1buty9p10od6rz@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/util/hist.c | 10 | ||||
-rw-r--r-- | tools/perf/util/hist.h | 9 | ||||
-rw-r--r-- | tools/perf/util/ui/browsers/hists.c | 48 |
3 files changed, 35 insertions, 32 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 8d15e9f72f00..fdff2a8288b4 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1087,7 +1087,7 @@ static void hists__remove_entry_filter(struct hists *hists, struct hist_entry *h hists__calc_col_len(hists, h); } -void hists__filter_by_dso(struct hists *hists, const struct dso *dso) +void hists__filter_by_dso(struct hists *hists) { struct rb_node *nd; @@ -1101,7 +1101,8 @@ void hists__filter_by_dso(struct hists *hists, const struct dso *dso) if (symbol_conf.exclude_other && !h->parent) continue; - if (dso != NULL && (h->ms.map == NULL || h->ms.map->dso != dso)) { + if (hists->dso_filter != NULL && + (h->ms.map == NULL || h->ms.map->dso != hists->dso_filter)) { h->filtered |= (1 << HIST_FILTER__DSO); continue; } @@ -1110,7 +1111,7 @@ void hists__filter_by_dso(struct hists *hists, const struct dso *dso) } } -void hists__filter_by_thread(struct hists *hists, const struct thread *thread) +void hists__filter_by_thread(struct hists *hists) { struct rb_node *nd; @@ -1121,7 +1122,8 @@ void hists__filter_by_thread(struct hists *hists, const struct thread *thread) for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); - if (thread != NULL && h->thread != thread) { + if (hists->thread_filter != NULL && + h->thread != hists->thread_filter) { h->filtered |= (1 << HIST_FILTER__THREAD); continue; } diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index f338cb025671..575bcbc41355 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -43,12 +43,17 @@ enum hist_column { HISTC_NR_COLS, /* Last entry */ }; +struct thread; +struct dso; + struct hists { struct rb_root entries_in_array[2]; struct rb_root *entries_in; struct rb_root entries; struct rb_root entries_collapsed; u64 nr_entries; + const struct thread *thread_filter; + const struct dso *dso_filter; pthread_mutex_t lock; struct events_stats stats; u64 event_stream; @@ -91,8 +96,8 @@ size_t hists__fprintf(struct hists *self, struct hists *pair, int hist_entry__inc_addr_samples(struct hist_entry *self, int evidx, u64 addr); int hist_entry__annotate(struct hist_entry *self, size_t privsize); -void hists__filter_by_dso(struct hists *self, const struct dso *dso); -void hists__filter_by_thread(struct hists *self, const struct thread *thread); +void hists__filter_by_dso(struct hists *hists); +void hists__filter_by_thread(struct hists *hists); u16 hists__col_len(struct hists *self, enum hist_column col); void hists__set_col_len(struct hists *self, enum hist_column col, u16 len); diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c index 936e641e9f86..94e1ab0badb1 100644 --- a/tools/perf/util/ui/browsers/hists.c +++ b/tools/perf/util/ui/browsers/hists.c @@ -24,14 +24,11 @@ struct hist_browser { struct hists *hists; struct hist_entry *he_selection; struct map_symbol *selection; - const struct thread *thread_filter; - const struct dso *dso_filter; bool has_symbols; }; static int hists__browser_title(struct hists *self, char *bf, size_t size, - const char *ev_name, const struct dso *dso, - const struct thread *thread); + const char *ev_name); static void hist_browser__refresh_dimensions(struct hist_browser *self) { @@ -307,8 +304,7 @@ static int hist_browser__run(struct hist_browser *self, const char *ev_name, self->b.nr_entries = self->hists->nr_entries; hist_browser__refresh_dimensions(self); - hists__browser_title(self->hists, title, sizeof(title), ev_name, - self->dso_filter, self->thread_filter); + hists__browser_title(self->hists, title, sizeof(title), ev_name); if (ui_browser__show(&self->b, title, "Press '?' for help on key bindings") < 0) @@ -323,8 +319,7 @@ static int hist_browser__run(struct hist_browser *self, const char *ev_name, timer(arg); ui_browser__update_nr_entries(&self->b, self->hists->nr_entries); hists__browser_title(self->hists, title, sizeof(title), - ev_name, self->dso_filter, - self->thread_filter); + ev_name); ui_browser__show_title(&self->b, title); continue; case 'D': { /* Debug */ @@ -809,11 +804,12 @@ static struct thread *hist_browser__selected_thread(struct hist_browser *self) } static int hists__browser_title(struct hists *self, char *bf, size_t size, - const char *ev_name, const struct dso *dso, - const struct thread *thread) + const char *ev_name) { char unit; int printed; + const struct dso *dso = self->dso_filter; + const struct thread *thread = self->thread_filter; unsigned long nr_events = self->stats.nr_events[PERF_RECORD_SAMPLE]; nr_events = convert_unit(nr_events, &unit); @@ -917,9 +913,9 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, continue; } top = pstack__pop(fstack); - if (top == &browser->dso_filter) + if (top == &browser->hists->dso_filter) goto zoom_out_dso; - if (top == &browser->thread_filter) + if (top == &browser->hists->thread_filter) goto zoom_out_thread; continue; } @@ -947,14 +943,14 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, if (thread != NULL && asprintf(&options[nr_options], "Zoom %s %s(%d) thread", - (browser->thread_filter ? "out of" : "into"), + (browser->hists->thread_filter ? "out of" : "into"), (thread->comm_set ? thread->comm : ""), thread->pid) > 0) zoom_thread = nr_options++; if (dso != NULL && asprintf(&options[nr_options], "Zoom %s %s DSO", - (browser->dso_filter ? "out of" : "into"), + (browser->hists->dso_filter ? "out of" : "into"), (dso->kernel ? "the Kernel" : dso->short_name)) > 0) zoom_dso = nr_options++; @@ -994,36 +990,36 @@ do_annotate: map__browse(browser->selection->map); else if (choice == zoom_dso) { zoom_dso: - if (browser->dso_filter) { - pstack__remove(fstack, &browser->dso_filter); + if (browser->hists->dso_filter) { + pstack__remove(fstack, &browser->hists->dso_filter); zoom_out_dso: ui_helpline__pop(); - browser->dso_filter = NULL; + browser->hists->dso_filter = NULL; } else { if (dso == NULL) continue; ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s DSO\"", dso->kernel ? "the Kernel" : dso->short_name); - browser->dso_filter = dso; - pstack__push(fstack, &browser->dso_filter); + browser->hists->dso_filter = dso; + pstack__push(fstack, &browser->hists->dso_filter); } - hists__filter_by_dso(self, browser->dso_filter); + hists__filter_by_dso(self); hist_browser__reset(browser); } else if (choice == zoom_thread) { zoom_thread: - if (browser->thread_filter) { - pstack__remove(fstack, &browser->thread_filter); + if (browser->hists->thread_filter) { + pstack__remove(fstack, &browser->hists->thread_filter); zoom_out_thread: ui_helpline__pop(); - browser->thread_filter = NULL; + browser->hists->thread_filter = NULL; } else { ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s(%d) thread\"", thread->comm_set ? thread->comm : "", thread->pid); - browser->thread_filter = thread; - pstack__push(fstack, &browser->thread_filter); + browser->hists->thread_filter = thread; + pstack__push(fstack, &browser->hists->thread_filter); } - hists__filter_by_thread(self, browser->thread_filter); + hists__filter_by_thread(self); hist_browser__reset(browser); } } |