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perf lock: Fix a copy-n-paste bug 

It should be lock_text_end instead of _start.

Fixes: 0d2997f750 ("perf lock: Look up callchain for the contended locks")
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Waiman Long <longman@redhat.com>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20220721043644.153718-2-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2022-07-20 21:36:39 -07:00 committed by Arnaldo Carvalho de Melo
parent 60ecf84d72
commit 9fe9b252c7
1 changed files with 1 additions and 1 deletions
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2
tools/perf/builtin-lock.c
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@ -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 */