diff options
Diffstat (limited to 'tapset-utrace.cxx')
| -rw-r--r-- | tapset-utrace.cxx | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tapset-utrace.cxx b/tapset-utrace.cxx index d2ce9dd7..4e98fbf6 100644 --- a/tapset-utrace.cxx +++ b/tapset-utrace.cxx @@ -118,6 +118,9 @@ utrace_derived_probe::utrace_derived_probe (systemtap_session &s, has_path(hp), path(pn), pid(pd), flags(f), target_symbol_seen(false) { + if (s.kernel_config["CONFIG_UTRACE"] != string("y")) + throw semantic_error ("process probes not available without kernel CONFIG_UTRACE"); + // Expand local variables in the probe body utrace_var_expanding_visitor v (s, l, name, flags); v.replace (this->body); |