diff options
| author |   Steven Rostedt (VMware) <rostedt@goodmis.org> | 2020-03-17 17:32:31 -0400 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2020-03-27 16:39:01 -0400 |
| commit | 06e0a548bad0f43a21e036db018e4dadb501ce8b (patch) | |
| tree | 7587fb20e56bbb7fecf55fb4c9f0c6729b55f67d /kernel/trace/trace.h | |
| parent | ring-buffer: Do not disable recording when there is an iterator (diff) | |
| download | wireguard-linux-06e0a548bad0f43a21e036db018e4dadb501ce8b.tar.xz wireguard-linux-06e0a548bad0f43a21e036db018e4dadb501ce8b.zip | |
tracing: Do not disable tracing when reading the trace file
When opening the "trace" file, it is no longer necessary to disable tracing.
Note, a new option is created called "pause-on-trace", when set, will cause
the trace file to emulate its original behavior.
Link: http://lkml.kernel.org/r/20200317213416.903351225@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index c61e1b1c85a6..f37e05135986 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -1302,6 +1302,7 @@ extern int trace_get_user(struct trace_parser *parser, const char __user *ubuf, C(IRQ_INFO, "irq-info"), \ C(MARKERS, "markers"), \ C(EVENT_FORK, "event-fork"), \ + C(PAUSE_ON_TRACE, "pause-on-trace"), \ FUNCTION_FLAGS \ FGRAPH_FLAGS \ STACK_FLAGS \ |