diff options
Diffstat (limited to 'tools/perf/util/evswitch.c')
| -rw-r--r-- | tools/perf/util/evswitch.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/perf/util/evswitch.c b/tools/perf/util/evswitch.c index c87f988d81c8..b57b5f0816f5 100644 --- a/tools/perf/util/evswitch.c +++ b/tools/perf/util/evswitch.c @@ -2,6 +2,7 @@ // Copyright (C) 2019, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> #include "evswitch.h" +#include "evlist.h" bool evswitch__discard(struct evswitch *evswitch, struct evsel *evsel) { @@ -29,3 +30,25 @@ bool evswitch__discard(struct evswitch *evswitch, struct evsel *evsel) return false; } + +int evswitch__init(struct evswitch *evswitch, struct evlist *evlist, FILE *fp) +{ + if (evswitch->on_name) { + evswitch->on = perf_evlist__find_evsel_by_str(evlist, evswitch->on_name); + if (evswitch->on == NULL) { + fprintf(fp, "switch-on event not found (%s)\n", evswitch->on_name); + return -ENOENT; + } + evswitch->discarding = true; + } + + if (evswitch->off_name) { + evswitch->off = perf_evlist__find_evsel_by_str(evlist, evswitch->off_name); + if (evswitch->off == NULL) { + fprintf(fp, "switch-off event not found (%s)\n", evswitch->off_name); + return -ENOENT; + } + } + + return 0; +} |