linux-kernel - [PATCH 1/7] perf tools: Reset cursor arg instead of callchain

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Message-Id: <20171031092947.19410-2-jolsa@kernel.org>
Date:   Tue, 31 Oct 2017 10:29:41 +0100
From:   Jiri Olsa <jolsa@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        David Ahern <dsahern@...il.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: [PATCH 1/7] perf tools: Reset cursor arg instead of callchain_cursor

We already pass cursor into thread__resolve_callchain
function, so there's no point in resetting the global
instance.

Link: http://lkml.kernel.org/n/tip-puk015qvuppao9m1xtdy9v7j@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 tools/perf/util/machine.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 94d8f1ccedd9..3f6512b0e6b3 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -2200,7 +2200,7 @@ int thread__resolve_callchain(struct thread *thread,
 {
 	int ret = 0;
 
-	callchain_cursor_reset(&callchain_cursor);
+	callchain_cursor_reset(cursor);
 
 	if (callchain_param.order == ORDER_CALLEE) {
 		ret = thread__resolve_callchain_sample(thread, cursor,
-- 
2.13.6