diff options
| author |   Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2019-10-15 21:18:20 +0200 |
|---|---|---|
| committer |   Steven Rostedt (VMware) <rostedt@goodmis.org> | 2019-11-13 09:37:28 -0500 |
| commit | 9c34fc4b7e903117cc27712b9e6c8690debb7e95 (patch) | |
| tree | 0c942741daa1e1e566316035342d1acdaa61c842 /kernel/trace/trace.c | |
| parent | preemptirq_delay_test: Add the burst feature and a sysfs trigger (diff) | |
| download | linux-dev-9c34fc4b7e903117cc27712b9e6c8690debb7e95.tar.xz linux-dev-9c34fc4b7e903117cc27712b9e6c8690debb7e95.zip | |
tracing: Use CONFIG_PREEMPTION
CONFIG_PREEMPTION is selected by CONFIG_PREEMPT and by CONFIG_PREEMPT_RT.
Both PREEMPT and PREEMPT_RT require the same functionality which today
depends on CONFIG_PREEMPT.
Add additional header output for PREEMPT_RT.
Link: http://lkml.kernel.org/r/20191015191821.11479-34-bigeasy@linutronix.de
Cc: Ingo Molnar <mingo@redhat.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 2 |
1 files changed, 2 insertions, 0 deletions
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 |