There's wrong bitmap considered when checking for cpu count of specific node.
We do the needed computation for 'set' variable, but at the end we use the 'c2c_he->cpuset' weight, which shows misleading numbers. Reported-by: Joe Mario <[email protected]> Link: https://lkml.kernel.org/n/[email protected] Signed-off-by: Jiri Olsa <[email protected]> --- tools/perf/builtin-c2c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index f0aae6e13a33..9240c6bf70f5 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -1106,7 +1106,7 @@ node_entry(struct perf_hpp_fmt *fmt __maybe_unused, struct perf_hpp *hpp, break; case 1: { - int num = bitmap_weight(c2c_he->cpuset, c2c.cpus_cnt); + int num = bitmap_weight(set, c2c.cpus_cnt); struct c2c_stats *stats = &c2c_he->node_stats[node]; ret = scnprintf(hpp->buf, hpp->size, "%2d{%2d ", node, num); -- 2.21.0
