diff options
| author | Ian Rogers <irogers@google.com> | 2022-01-05 09:13:48 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-01-12 20:28:23 +0300 |
| commit | 84d2f4f0375d4857f9f9e57a9ad75cbf0f34e108 (patch) | |
| tree | a6a3318af72686c2b7fd56f513207090735bb028 /tools/perf | |
| parent | 7263f3498ba8b6e65c1d810ccafec64cd61a6dc1 (diff) | |
| download | linux-84d2f4f0375d4857f9f9e57a9ad75cbf0f34e108.tar.xz | |
perf c2c: Use more intention revealing iterator
Use perf_cpu_map__for_each_cpu() in setup_nodes.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Clarke <pc@us.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Riccardo Mancini <rickyman7@gmail.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Vineet Singh <vineet.singh@intel.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: zhengjun.xing@intel.com
Link: https://lore.kernel.org/r/20220105061351.120843-46-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-c2c.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index b5c67ef73862..ad1fbeafc93d 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -2015,7 +2015,7 @@ static int setup_nodes(struct perf_session *session) { struct numa_node *n; unsigned long **nodes; - int node, cpu; + int node, cpu, idx; int *cpu2node; if (c2c.node_info > 2) @@ -2057,13 +2057,13 @@ static int setup_nodes(struct perf_session *session) if (perf_cpu_map__empty(map)) continue; - for (cpu = 0; cpu < map->nr; cpu++) { - set_bit(map->map[cpu], set); + perf_cpu_map__for_each_cpu(cpu, idx, map) { + set_bit(cpu, set); - if (WARN_ONCE(cpu2node[map->map[cpu]] != -1, "node/cpu topology bug")) + if (WARN_ONCE(cpu2node[cpu] != -1, "node/cpu topology bug")) return -EINVAL; - cpu2node[map->map[cpu]] = node; + cpu2node[cpu] = node; } } |