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From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
	Ingo Molnar <mingo@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	David Miller <davem@davemloft.net>
Subject: [PATCH 08/12] perf top: Set session_done when exiting
Date: Mon, 19 Nov 2018 13:20:12 +0100	[thread overview]
Message-ID: <20181119122016.22423-9-jolsa@kernel.org> (raw)
In-Reply-To: <20181119122016.22423-1-jolsa@kernel.org>

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

Link: http://lkml.kernel.org/n/tip-mi1dfa14swg9tarrp6jcgv41@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 ca2a1557ac07..ce542cc1e84f 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();
 		}
 	}
 
-- 
2.17.2


  parent reply	other threads:[~2018-11-19 12:20 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-19 12:20 [PATCH 00/12] perf top: Rework processing code Jiri Olsa
2018-11-19 12:20 ` [PATCH 01/12] perf tools: Fix build on sparc Jiri Olsa
2018-11-19 12:20 ` [PATCH 02/12] perf tools: Rework show_progress for __ordered_events__flush Jiri Olsa
2018-11-19 12:20 ` [PATCH 03/12] perf tools: Add private data to struct ordered_events Jiri Olsa
2018-11-19 12:20 ` [PATCH 04/12] perf top: Save and display the lost count stats Jiri Olsa
2018-11-19 12:20 ` [PATCH 05/12] perf top: Moving lost events warning to helpline Jiri Olsa
2018-11-20  2:04   ` Namhyung Kim
2018-11-20 11:33     ` Namhyung Kim
2018-11-20 11:51       ` [PATCH v2] perf ui/tui: Fix possible UI rendering breakage Namhyung Kim
2018-11-20 12:07         ` [PATCH v2.1] " Namhyung Kim
2018-11-20 11:37     ` [PATCHv2 05/12] perf top: Moving lost events warning to helpline Jiri Olsa
2018-11-20 11:41     ` [PATCH " Jiri Olsa
2018-11-19 12:20 ` [PATCH 06/12] perf top: Add processing thread Jiri Olsa
2018-11-19 12:20 ` [PATCH 07/12] perf top: Use cond variable instead of the lock Jiri Olsa
2018-11-19 12:20 ` Jiri Olsa [this message]
2018-11-19 12:20 ` [PATCH 09/12] perf top: Drop samples which are behind more than refresh rate Jiri Olsa
2018-11-19 12:20 ` [PATCH 10/12] perf top: Save and display the drop count stats Jiri Olsa
2018-11-19 12:20 ` [PATCH 11/12] perf top: Display slow reader warning for when droping samples Jiri Olsa
2018-11-19 12:20 ` [PATCH 12/12] perf top: Move perf_top__reset_sample_counters after counts display Jiri Olsa
2018-11-20  1:26 ` [PATCH 00/12] perf top: Rework processing code David Miller
2018-11-20  2:29 ` Namhyung Kim

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