From 33e940a25daaea71be054e8a4bdb61730cc9ebbc Mon Sep 17 00:00:00 2001
From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Tue, 17 Sep 2013 16:34:28 -0300
Subject: perf session: Check for SIGINT in more loops

When processing big files we were not checking if session_done was set
by the SIGINT signal handler, for instance in 'perf report'. Fix it.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-pyad42lgrtq7xhg2dpsoauq7@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/hist.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'tools/perf/util/hist.c')

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 46a0d35a05e1..9ff6cf3e9a99 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -611,6 +611,8 @@ void hists__collapse_resort(struct hists *hists)
 	next = rb_first(root);
 
 	while (next) {
+		if (session_done())
+			break;
 		n = rb_entry(next, struct hist_entry, rb_node_in);
 		next = rb_next(&n->rb_node_in);
 
-- 
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