diff options
| -rw-r--r-- | tools/perf/builtin-top.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 489573883936..9e0d2645ae13 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -86,8 +86,7 @@ static void perf_top__update_print_entries(struct perf_top *top) top->print_entries = top->winsize.ws_row - HEADER_LINE_NR; } -static void perf_top__sig_winch(int sig __maybe_unused, - siginfo_t *info __maybe_unused, void *arg __maybe_unused) +static void winch_sig(int sig __maybe_unused) { resize = 1; } @@ -477,12 +476,8 @@ static bool perf_top__handle_keypress(struct perf_top *top, int c) case 'e': prompt_integer(&top->print_entries, "Enter display entries (lines)"); if (top->print_entries == 0) { - struct sigaction act = { - .sa_sigaction = perf_top__sig_winch, - .sa_flags = SA_SIGINFO, - }; perf_top__resize(top); - sigaction(SIGWINCH, &act, NULL); + signal(SIGWINCH, winch_sig); } else { signal(SIGWINCH, SIG_DFL); } @@ -1363,12 +1358,8 @@ int cmd_top(int argc, const char **argv) get_term_dimensions(&top.winsize); if (top.print_entries == 0) { - struct sigaction act = { - .sa_sigaction = perf_top__sig_winch, - .sa_flags = SA_SIGINFO, - }; perf_top__update_print_entries(&top); - sigaction(SIGWINCH, &act, NULL); + signal(SIGWINCH, winch_sig); } status = __cmd_top(&top); |