diff options
Diffstat (limited to 'tools/perf/ui/browsers/hists.c')
| -rw-r--r-- | tools/perf/ui/browsers/hists.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 33e67aa91347..a94eb0755e8b 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -9,6 +9,7 @@ #include <linux/string.h> #include <sys/ttydefaults.h> #include <linux/time64.h> +#include <linux/zalloc.h> #include "../../util/callchain.h" #include "../../util/evsel.h" @@ -18,7 +19,6 @@ #include "../../util/symbol.h" #include "../../util/pstack.h" #include "../../util/sort.h" -#include "../../util/util.h" #include "../../util/top.h" #include "../../util/thread.h" #include "../../arch/common.h" @@ -639,7 +639,11 @@ int hist_browser__run(struct hist_browser *browser, const char *help, switch (key) { case K_TIMER: { u64 nr_entries; - hbt->timer(hbt->arg); + + WARN_ON_ONCE(!hbt); + + if (hbt) + hbt->timer(hbt->arg); if (hist_browser__has_filter(browser) || symbol_conf.report_hierarchy) @@ -2821,7 +2825,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, { struct hists *hists = evsel__hists(evsel); struct hist_browser *browser = perf_evsel_browser__new(evsel, hbt, env, annotation_opts); - struct branch_info *bi; + struct branch_info *bi = NULL; #define MAX_OPTIONS 16 char *options[MAX_OPTIONS]; struct popup_action actions[MAX_OPTIONS]; @@ -3087,7 +3091,9 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, goto skip_annotation; if (sort__mode == SORT_MODE__BRANCH) { - bi = browser->he_selection->branch_info; + + if (browser->he_selection) + bi = browser->he_selection->branch_info; if (bi == NULL) goto skip_annotation; @@ -3271,7 +3277,8 @@ static int perf_evsel_menu__run(struct perf_evsel_menu *menu, switch (key) { case K_TIMER: - hbt->timer(hbt->arg); + if (hbt) + hbt->timer(hbt->arg); if (!menu->lost_events_warned && menu->lost_events && |