perf lock contention: Add -l/--lock-addr option
The -l/--lock-addr option is to implement per-lock-instance contention
stat using LOCK_AGGR_ADDR. It displays lock address and optionally
symbol name if exists.
$ sudo ./perf lock con -abl sleep 1
contended total wait max wait avg wait address symbol
1 36.28 us 36.28 us 36.28 us
ffff92615d6448b8
9 10.91 us 1.84 us 1.21 us
ffffffffbaed50c0 rcu_state
1 10.49 us 10.49 us 10.49 us
ffff9262ac4f0c80
8 4.68 us 1.67 us 585 ns
ffffffffbae07a40 jiffies_lock
3 3.03 us 1.45 us 1.01 us
ffff9262277861e0
1 924 ns 924 ns 924 ns
ffff926095ba9d20
1 436 ns 436 ns 436 ns
ffff9260bfda4f60
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Blake Jones <blakejones@google.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <song@kernel.org>
Cc: bpf@vger.kernel.org
Link: https://lore.kernel.org/r/20221209190727.759804-4-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>