diff options
Diffstat (limited to 'tools/perf/util/ui/browsers/hists.c')
-rw-r--r-- | tools/perf/util/ui/browsers/hists.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c index 4a3a7c96b9b6..b144b108029a 100644 --- a/tools/perf/util/ui/browsers/hists.c +++ b/tools/perf/util/ui/browsers/hists.c | |||
@@ -600,14 +600,23 @@ static int hist_browser__show_entry(struct hist_browser *self, | |||
600 | return printed; | 600 | return printed; |
601 | } | 601 | } |
602 | 602 | ||
603 | static void ui_browser__hists_init_top(struct ui_browser *browser) | ||
604 | { | ||
605 | if (browser->top == NULL) { | ||
606 | struct hist_browser *hb; | ||
607 | |||
608 | hb = container_of(browser, struct hist_browser, b); | ||
609 | browser->top = rb_first(&hb->hists->entries); | ||
610 | } | ||
611 | } | ||
612 | |||
603 | static unsigned int hist_browser__refresh(struct ui_browser *self) | 613 | static unsigned int hist_browser__refresh(struct ui_browser *self) |
604 | { | 614 | { |
605 | unsigned row = 0; | 615 | unsigned row = 0; |
606 | struct rb_node *nd; | 616 | struct rb_node *nd; |
607 | struct hist_browser *hb = container_of(self, struct hist_browser, b); | 617 | struct hist_browser *hb = container_of(self, struct hist_browser, b); |
608 | 618 | ||
609 | if (self->top == NULL) | 619 | ui_browser__hists_init_top(self); |
610 | self->top = rb_first(&hb->hists->entries); | ||
611 | 620 | ||
612 | for (nd = self->top; nd; nd = rb_next(nd)) { | 621 | for (nd = self->top; nd; nd = rb_next(nd)) { |
613 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); | 622 | struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); |
@@ -659,6 +668,8 @@ static void ui_browser__hists_seek(struct ui_browser *self, | |||
659 | if (self->nr_entries == 0) | 668 | if (self->nr_entries == 0) |
660 | return; | 669 | return; |
661 | 670 | ||
671 | ui_browser__hists_init_top(self); | ||
672 | |||
662 | switch (whence) { | 673 | switch (whence) { |
663 | case SEEK_SET: | 674 | case SEEK_SET: |
664 | nd = hists__filter_entries(rb_first(self->entries)); | 675 | nd = hists__filter_entries(rb_first(self->entries)); |