1 files changed, 7 insertions, 3 deletions

diff --git a/tools/perf/perf-completion.sh b/tools/perf/perf-completion.sh
index d8310830a18b..90206413f4d7 100644
--- a/tools/perf/perf-completion.sh
+++ b/tools/perf/perf-completion.sh
@@ -183,12 +183,16 @@ __perf_main ()
                                 fi
                         done
 
-                        evts=${result}+$(ls /sys/bus/event_source/devices/cpu/events)
+                        evts=${result}" "$(ls /sys/bus/event_source/devices/cpu/events)
                 else
-                        evts=${raw_evts}+$(ls /sys/bus/event_source/devices/cpu/events)
+                        evts=${raw_evts}" "$(ls /sys/bus/event_source/devices/cpu/events)
                 fi
 
-                __perfcomp_colon "$evts" "$cur1"
+                if [[ "$cur1" == , ]]; then
+                        __perfcomp_colon "$evts" ""
+                else
+                        __perfcomp_colon "$evts" "$cur1"
+                fi
         else
                 # List subcommands for perf commands
                 if [[ $prev_skip_opts == @(kvm|kmem|mem|lock|sched|