From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 52/75] perf top: Set the 'session_done' volatile variable when exiting Date: Thu, 6 Dec 2018 18:25:39 -0300 Message-ID: <20181206212602.20474-53-acme@kernel.org> References: <20181206212602.20474-1-acme@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20181206212602.20474-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Ingo Molnar Cc: Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Jiri Olsa , Alexander Shishkin , Peter Zijlstra , Arnaldo Carvalho de Melo List-Id: linux-perf-users.vger.kernel.org From: Jiri Olsa So we can get out of hist processing ASAP on user request. Acked-by: David S. Miller Acked-by: Namhyung Kim Tested-by: Arnaldo Carvalho de Melo Cc: Alexander Shishkin Cc: Peter Zijlstra Link: https://lkml.kernel.org/n/tip-r8aufbgbixr2f85s3wcoaw9v@git.kernel.org Signed-off-by: Jiri Olsa Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-top.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index aad58643102e..50ec01eb7f57 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -577,6 +577,12 @@ static void perf_top__sort_new_samples(void *arg) perf_top__reset_sample_counters(t); } +static void stop_top(void) +{ + session_done = 1; + done = 1; +} + static void *display_thread_tui(void *arg) { struct perf_evsel *pos; @@ -613,13 +619,13 @@ static void *display_thread_tui(void *arg) !top->record_opts.overwrite, &top->annotation_opts); - done = 1; + stop_top(); return NULL; } static void display_sig(int sig __maybe_unused) { - done = 1; + stop_top(); } static void display_setup_sig(void) @@ -672,7 +678,7 @@ static void *display_thread(void *arg) if (perf_top__handle_keypress(top, c)) goto repeat; - done = 1; + stop_top(); } } -- 2.19.2