Currently we don't create default CPU map for task related
target, like:

  $ perf record -p <pid>

This makes record command to disable inherited events.
which is not desired behaviour (we have special option
for that (-i) anyway).

Fixing this by creating default CPU map for task related
processes.

Signed-off-by: Jiri Olsa <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Corey Ashford <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
---
 tools/perf/util/evlist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 0582f67..52bb127 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -804,7 +804,7 @@ int perf_evlist__create_maps(struct perf_evlist *evlist,
                return -1;
 
        if (perf_target__has_task(target))
-               evlist->cpus = cpu_map__dummy_new();
+               evlist->cpus = cpu_map__new(target->cpu_list);
        else if (!perf_target__has_cpu(target) && !target->uses_mmap)
                evlist->cpus = cpu_map__dummy_new();
        else
-- 
1.7.11.7

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to