linux-kernel - [PATCH 1/6] perf lock: Fix a copy-n-paste bug

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Date:   Wed, 20 Jul 2022 21:36:39 -0700
From:   Namhyung Kim <namhyung@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Jiri Olsa <jolsa@...nel.org>
Cc:     Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Ian Rogers <irogers@...gle.com>,
        linux-perf-users@...r.kernel.org, Will Deacon <will@...nel.org>,
        Waiman Long <longman@...hat.com>,
        Boqun Feng <boqun.feng@...il.com>,
        Davidlohr Bueso <dave@...olabs.net>
Subject: [PATCH 1/6] perf lock: Fix a copy-n-paste bug

It should be lock_text_end instead of _start.

Fixes: 0d2997f750d1 ("perf lock: Look up callchain for the contended locks")
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
 tools/perf/builtin-lock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index c5ca34741561..0aae88fdf93a 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -892,7 +892,7 @@ static bool is_lock_function(u64 addr)
 		sym = machine__find_kernel_symbol_by_name(machine,
 							  "__lock_text_end",
 							  &kmap);
-		lock_text_start = kmap->unmap_ip(kmap, sym->start);
+		lock_text_end = kmap->unmap_ip(kmap, sym->start);
 	}
 
 	/* failed to get kernel symbols */
-- 
2.37.0.170.g444d1eabd0-goog