perf probe -d failing to delete probes

From: Arnaldo Carvalho de Melo
Date: Fri Nov 29 2019 - 10:13:30 EST



Hi Masami,

Can you please take a look at this?

[root@quaco perf]# perf probe -l
probe_perf:map__map_ip (on ui__warn_map_erange+222@perf/tools/perf/builtin-top.c in /home/acme/bin/perf)
probe_perf:map__map_ip (on ui__warn_map_erange+222@perf/tools/perf/builtin-top.c in /home/acme/bin/perf)
probe_perf:map__map_ip (on perf_evlist__set_paused+222@util/evlist.c in /home/acme/bin/perf)
probe_perf:map__map_ip (on perf_evlist__resume+222@util/evlist.c in /home/acme/bin/perf)
probe_perf:map__map_ip (on perf_evsel__group_desc+222@util/evsel.c in /home/acme/bin/perf)
probe_perf:map__map_ip (on svg_partial_wakeline+222@util/svghelper.c in /home/acme/bin/perf)
[root@quaco perf]# perf probe -d probe_perf:map_*
"probe_perf:map_*" does not hit any event.
Error: Failed to delete events.
[root@quaco perf]# perf probe -d probe_perf:*
"probe_perf:*" does not hit any event.
Error: Failed to delete events.
[root@quaco perf]# perf probe -d probe*:*
"probe*:*" does not hit any event.
Error: Failed to delete events.
[root@quaco perf]# perf probe -d '*:*'
"*:*" does not hit any event.
Error: Failed to delete events.
[root@quaco perf]#

- Arnaldo