diff options
| -rw-r--r-- | Documentation/trace/ftrace-uses.rst | 2 | ||||
| -rw-r--r-- | kernel/trace/trace.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/trace/ftrace-uses.rst b/Documentation/trace/ftrace-uses.rst index 740bd0224d35..2a05e770618a 100644 --- a/Documentation/trace/ftrace-uses.rst +++ b/Documentation/trace/ftrace-uses.rst @@ -146,7 +146,7 @@ FTRACE_OPS_FL_RECURSION_SAFE itself or any nested functions that those functions call. If this flag is set, it is possible that the callback will also - be called with preemption enabled (when CONFIG_PREEMPT is set), + be called with preemption enabled (when CONFIG_PREEMPTION is set), but this is not guaranteed. FTRACE_OPS_FL_IPMODIFY diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index f093a433cb42..db7d06a26861 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -3726,6 +3726,8 @@ print_trace_header(struct seq_file *m, struct trace_iterator *iter) "desktop", #elif defined(CONFIG_PREEMPT) "preempt", +#elif defined(CONFIG_PREEMPT_RT) + "preempt_rt", #else "unknown", #endif |