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authorArnaldo Carvalho de Melo <acme@redhat.com>2010-05-15 21:15:01 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-05-15 21:15:01 -0300
commit9d192e118a094087494997ea1c8a2faf39af38c5 (patch)
tree849bc6750ef1edf5627405e4041702bfa4979e3d /tools
parent29351db6a05e7e42be457569428425520a18beec (diff)
downloadop-kernel-dev-9d192e118a094087494997ea1c8a2faf39af38c5.zip
op-kernel-dev-9d192e118a094087494997ea1c8a2faf39af38c5.tar.gz
perf newt: Add single key shortcuts for zoom into DSO and threads
'D'/'d' for zooming into the DSO in the current highlighted hist entry, 'T'/'t' for zooming into the current thread. Suggested-by: Ingo Molnar <mingo@elte.hu> Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/newt.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c
index 139eb1a..6974431 100644
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/newt.c
@@ -752,6 +752,10 @@ static int hist_browser__populate(struct hist_browser *self, struct hists *hists
newtFormAddHotKey(self->form, 'A');
newtFormAddHotKey(self->form, 'a');
+ newtFormAddHotKey(self->form, 'D');
+ newtFormAddHotKey(self->form, 'd');
+ newtFormAddHotKey(self->form, 'T');
+ newtFormAddHotKey(self->form, 't');
newtFormAddHotKey(self->form, NEWT_KEY_RIGHT);
newtFormAddHotKey(self->form, NEWT_KEY_LEFT);
newtFormAddComponents(self->form, self->tree, NULL);
@@ -834,9 +838,20 @@ int hists__browse(struct hists *self, const char *helpline, const char *input_na
annotate = -2, zoom_dso = -2, zoom_thread = -2;
newtFormRun(browser->form, &es);
+
+ thread = hist_browser__selected_thread(browser);
+ dso = browser->selection->map ? browser->selection->map->dso : NULL;
+
if (es.reason == NEWT_EXIT_HOTKEY) {
- if (toupper(es.u.key) == 'A')
+ switch (toupper(es.u.key)) {
+ case 'A':
goto do_annotate;
+ case 'D':
+ goto zoom_dso;
+ case 'T':
+ goto zoom_thread;
+ default:;
+ }
if (toupper(es.u.key) == 'Q' ||
es.u.key == CTRL('c'))
break;
@@ -866,7 +881,6 @@ int hists__browse(struct hists *self, const char *helpline, const char *input_na
browser->selection->sym->name) > 0)
annotate = nr_options++;
- thread = hist_browser__selected_thread(browser);
if (thread != NULL &&
asprintf(&options[nr_options], "Zoom %s %s(%d) thread",
(thread_filter ? "out of" : "into"),
@@ -874,7 +888,6 @@ int hists__browse(struct hists *self, const char *helpline, const char *input_na
thread->pid) > 0)
zoom_thread = nr_options++;
- dso = browser->selection->map ? browser->selection->map->dso : NULL;
if (dso != NULL &&
asprintf(&options[nr_options], "Zoom %s %s DSO",
(dso_filter ? "out of" : "into"),
@@ -910,12 +923,15 @@ do_annotate:
hist_entry__annotate_browser(he);
} else if (choice == zoom_dso) {
+zoom_dso:
if (dso_filter) {
pstack__remove(fstack, &dso_filter);
zoom_out_dso:
ui_helpline__pop();
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);
dso_filter = dso;
@@ -927,6 +943,7 @@ zoom_out_dso:
if (hist_browser__populate(browser, self, msg) < 0)
goto out;
} else if (choice == zoom_thread) {
+zoom_thread:
if (thread_filter) {
pstack__remove(fstack, &thread_filter);
zoom_out_thread:
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