diff --git a/[refs] b/[refs] index 6467072daba5..0a8598eecc69 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 27f3b24de03fc7cec6f2406f8525ad18086c2121 +refs/heads/master: 96c96612e952f63cc0055db9df7d8b5b1ada02be diff --git a/trunk/tools/perf/builtin-probe.c b/trunk/tools/perf/builtin-probe.c index 7e741f54d798..c1e6774fd3ed 100644 --- a/trunk/tools/perf/builtin-probe.c +++ b/trunk/tools/perf/builtin-probe.c @@ -38,6 +38,7 @@ #include "util/strlist.h" #include "util/event.h" #include "util/debug.h" +#include "util/debugfs.h" #include "util/symbol.h" #include "util/thread.h" #include "util/session.h" @@ -205,6 +206,9 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used) if ((!session.nr_probe && !session.dellist && !session.list_events)) usage_with_options(probe_usage, options); + if (debugfs_valid_mountpoint(debugfs_path) < 0) + die("Failed to find debugfs path."); + if (session.list_events) { if (session.nr_probe != 0 || session.dellist) { pr_warning(" Error: Don't use --list with"