Messages in this thread Patch in this message | | | Date | Fri, 14 Dec 2018 12:48:55 -0800 | From | tip-bot for Jiri Olsa <> | Subject | [tip:perf/core] perf top: Set the 'session_done' volatile variable when exiting |
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Commit-ID: 2e86f646dd68cfdb412efd1262ff75e25fbbe050 Gitweb: https://git.kernel.org/tip/2e86f646dd68cfdb412efd1262ff75e25fbbe050 Author: Jiri Olsa <jolsa@kernel.org> AuthorDate: Wed, 7 Nov 2018 20:11:19 +0100 Committer: Arnaldo Carvalho de Melo <acme@redhat.com> CommitDate: Thu, 6 Dec 2018 14:12:33 -0300
perf top: Set the 'session_done' volatile variable when exiting
So we can get out of hist processing ASAP on user request.
Acked-by: David S. Miller <davem@davemloft.net> Acked-by: Namhyung Kim <namhyung@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lkml.kernel.org/n/tip-r8aufbgbixr2f85s3wcoaw9v@git.kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- 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 @@ repeat: if (perf_top__handle_keypress(top, c)) goto repeat; - done = 1; + stop_top(); } }
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