perf sched map: Apply cpu color when there's an activity

Applying cpu color always doesn't help readability IMHO.  Instead it
might be better to applying the color when there's an activity on those
CPUs.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20161024020246.14928-1-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 8ca1b5409289c102b83c3aa93db1d5cd9064afb5..a8ad8591446628276881eeff0692286292991f6f 100644 (file)
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -1479,7 +1479,7 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel,
                        cpu_color = COLOR_CPUS;
 
                if (cpu != this_cpu)
-                       color_fprintf(stdout, cpu_color, " ");
+                       color_fprintf(stdout, color, " ");
                else
                        color_fprintf(stdout, cpu_color, "*");