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perf report: Postpone objdump check until annotation requested

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David reported that current perf report refused to run on a data file
captured from a different machine because of objdump.

Since the objdump tools won't be used unless annotation was requested,
checking its presence at init time doesn't make sense.

Reported-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Reviewed-by: David Ahern <dsahern@gmail.com>
Tested-by: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Irina Tirdea <irina.tirdea@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1351835406-15208-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim
2012-11-02 14:50:06 +09:00
committed by Arnaldo Carvalho de Melo
parent 9783adf777
commit 68d807586b
4 changed files with 25 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
tools/perf/ui/browsers/hists.c
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@@ -11,6 +11,7 @@
#include "../../util/pstack.h"
#include "../../util/sort.h"
#include "../../util/util.h"
#include "../../arch/common.h"
#include "../browser.h"
#include "../helpline.h"
@@ -1137,7 +1138,8 @@ static inline bool is_report_browser(void *timer)
static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
const char *helpline, const char *ev_name,
bool left_exits,
struct hist_browser_timer *hbt)
struct hist_browser_timer *hbt,
struct perf_session_env *env)
{
struct hists *hists = &evsel->hists;
struct hist_browser *browser = hist_browser__new(hists);
@@ -1367,6 +1369,9 @@ retry_popup_menu:
struct hist_entry *he;
int err;
do_annotate:
if (!objdump_path && perf_session_env__lookup_objdump(env))
continue;
he = hist_browser__selected_entry(browser);
if (he == NULL)
continue;
@@ -1470,6 +1475,7 @@ struct perf_evsel_menu {
struct ui_browser b;
struct perf_evsel *selection;
bool lost_events, lost_events_warned;
struct perf_session_env *env;
};
static void perf_evsel_menu__write(struct ui_browser *browser,
@@ -1551,7 +1557,8 @@ browse_hists:
hbt->timer(hbt->arg);
ev_name = perf_evsel__name(pos);
key = perf_evsel__hists_browse(pos, nr_events, help,
ev_name, true, hbt);
ev_name, true, hbt,
menu->env);
ui_browser__show_title(&menu->b, title);
switch (key) {
case K_TAB:
@@ -1599,7 +1606,8 @@ out:
static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
const char *help,
struct hist_browser_timer *hbt)
struct hist_browser_timer *hbt,
struct perf_session_env *env)
{
struct perf_evsel *pos;
struct perf_evsel_menu menu = {
@@ -1611,6 +1619,7 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
.nr_entries = evlist->nr_entries,
.priv = evlist,
},
.env = env,
};
ui_helpline__push("Press ESC to exit");
@@ -1627,15 +1636,16 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
}
int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
struct hist_browser_timer *hbt)
struct hist_browser_timer *hbt,
struct perf_session_env *env)
{
if (evlist->nr_entries == 1) {
struct perf_evsel *first = list_entry(evlist->entries.next,
struct perf_evsel, node);
const char *ev_name = perf_evsel__name(first);
return perf_evsel__hists_browse(first, evlist->nr_entries, help,
ev_name, false, hbt);
ev_name, false, hbt, env);
}
return __perf_evlist__tui_browse_hists(evlist, help, hbt);
return __perf_evlist__tui_browse_hists(evlist, help, hbt, env);
}