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Commit c94cef4b authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo
Browse files

perf top: Set the 'session_done' volatile variable when exiting 



So we can get out of hist processing ASAP on user request.

Signed-off-by: default avatarJiri Olsa <jolsa@kernel.org>
Acked-by: default avatarDavid S. Miller <davem@davemloft.net>
Acked-by: default avatarNamhyung Kim <namhyung@kernel.org>
Tested-by: default avatarArnaldo 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 94ad6e7e

tools/perf/builtin-top.c

+9 −3
Original line number Diff line number Diff line
@@ -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();

		}

	}