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perf hists browser: Use the map to determine if a DSO is being used as a kernel

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The map is what should say if an ELF (or some other format) image is
being used for some particular purpose, as a kernel, host or guest.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-zufousvfar0710p4qj71c32d@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2015-09-23 15:38:55 -03:00
parent cfc5acd4c8
commit 045b80dd03
1 changed files with 14 additions and 10 deletions
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24
tools/perf/ui/browsers/hists.c
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@ -1527,7 +1527,7 @@ add_thread_opt(struct hist_browser *browser, struct popup_action *act,
static int
do_zoom_dso(struct hist_browser *browser, struct popup_action *act)
{
struct dso *dso = act->dso;
struct map *map = act->ms.map;
if (browser->hists->dso_filter) {
pstack__remove(browser->pstack, &browser->hists->dso_filter);
@ -1535,11 +1535,11 @@ do_zoom_dso(struct hist_browser *browser, struct popup_action *act)
browser->hists->dso_filter = NULL;
ui_helpline__pop();
} else {
if (dso == NULL)
if (map == NULL)
return 0;
ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s DSO\"",
dso->kernel ? "the Kernel" : dso->short_name);
browser->hists->dso_filter = dso;
__map__is_kernel(map) ? "the Kernel" : map->dso->short_name);
browser->hists->dso_filter = map->dso;
perf_hpp__set_elide(HISTC_DSO, true);
pstack__push(browser->pstack, &browser->hists->dso_filter);
}
@ -1551,17 +1551,18 @@ do_zoom_dso(struct hist_browser *browser, struct popup_action *act)
static int
add_dso_opt(struct hist_browser *browser, struct popup_action *act,
char **optstr, struct dso *dso)
char **optstr, struct map *map)
{
if (dso == NULL)
if (map == NULL)
return 0;
if (asprintf(optstr, "Zoom %s %s DSO",
browser->hists->dso_filter ? "out of" : "into",
dso->kernel ? "the Kernel" : dso->short_name) < 0)
__map__is_kernel(map) ? "the Kernel" : map->dso->short_name) < 0)
return 0;
act->dso = dso;
act->ms.map = map;
act->dso = map->dso;
act->fn = do_zoom_dso;
return 1;
}
@ -1814,6 +1815,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
while (1) {
struct thread *thread = NULL;
struct dso *dso = NULL;
struct map *map = NULL;
int choice = 0;
int socked_id = -1;
@ -1823,7 +1825,9 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
if (browser->he_selection != NULL) {
thread = hist_browser__selected_thread(browser);
dso = browser->selection->map ? browser->selection->map->dso : NULL;
map = browser->selection->map;
if (map)
dso = map->dso;
socked_id = browser->he_selection->socket;
}
switch (key) {
@ -2014,7 +2018,7 @@ skip_annotation:
nr_options += add_thread_opt(browser, &actions[nr_options],
&options[nr_options], thread);
nr_options += add_dso_opt(browser, &actions[nr_options],
&options[nr_options], dso);
&options[nr_options], map);
nr_options += add_map_opt(browser, &actions[nr_options],
&options[nr_options],
browser->selection ?