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authorArnaldo Carvalho de Melo <acme@redhat.com>2015-03-17 18:27:28 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-03-17 18:27:28 -0300
commitd5dbc518cd8fbc7cf54b91d5b506eb4d67e4047d (patch)
treeb0070205671ea96526194966270b1147fc587382 /tools/perf/ui
parentperf hists: Remove hist_entry->used, not used anymore (diff)
downloadlinux-dev-d5dbc518cd8fbc7cf54b91d5b506eb4d67e4047d.tar.xz
linux-dev-d5dbc518cd8fbc7cf54b91d5b506eb4d67e4047d.zip
perf hists browser: Allow annotating entries in callchains
Instead of annotating just the top level hist_entry, allow instead annotating a map_symbol, i.e. the top level hist_entry or one of the callchains for which there were samples. Suggested-by: Stephane Eranian <eranian@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Link: http://lkml.kernel.org/n/tip-k1zxj5564je9jei4yd15ouwn@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui')
-rw-r--r--tools/perf/ui/browsers/annotate.c8
-rw-r--r--tools/perf/ui/browsers/hists.c23
2 files changed, 17 insertions, 14 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 9d32e3c0cfee..e5250eb2dd57 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -829,10 +829,16 @@ out:
return key;
}
+int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel,
+ struct hist_browser_timer *hbt)
+{
+ return symbol__tui_annotate(ms->sym, ms->map, evsel, hbt);
+}
+
int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
struct hist_browser_timer *hbt)
{
- return symbol__tui_annotate(he->ms.sym, he->ms.map, evsel, hbt);
+ return map_symbol__tui_annotate(&he->ms, evsel, hbt);
}
static void annotate_browser__mark_jump_targets(struct annotate_browser *browser,
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index c37e70ae0b20..cd7350aeb8e7 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1704,6 +1704,7 @@ retry_popup_menu:
if (choice == annotate || choice == annotate_t || choice == annotate_f) {
struct hist_entry *he;
struct annotation *notes;
+ struct map_symbol ms;
int err;
do_annotate:
if (!objdump_path && perf_session_env__lookup_objdump(env))
@@ -1713,25 +1714,21 @@ do_annotate:
if (he == NULL)
continue;
- /*
- * we stash the branch_info symbol + map into the
- * the ms so we don't have to rewrite all the annotation
- * code to use branch_info.
- * in branch mode, the ms struct is not used
- */
if (choice == annotate_f) {
- he->ms.sym = he->branch_info->from.sym;
- he->ms.map = he->branch_info->from.map;
- } else if (choice == annotate_t) {
- he->ms.sym = he->branch_info->to.sym;
- he->ms.map = he->branch_info->to.map;
+ ms.map = he->branch_info->from.map;
+ ms.sym = he->branch_info->from.sym;
+ } else if (choice == annotate_t) {
+ ms.map = he->branch_info->to.map;
+ ms.sym = he->branch_info->to.sym;
+ } else {
+ ms = *browser->selection;
}
- notes = symbol__annotation(he->ms.sym);
+ notes = symbol__annotation(ms.sym);
if (!notes->src)
continue;
- err = hist_entry__tui_annotate(he, evsel, hbt);
+ err = map_symbol__tui_annotate(&ms, evsel, hbt);
/*
* offer option to annotate the other branch source or target
* (if they exists) when returning from annotate