tracing: Add README information for synthetic_events file
authorTom Zanussi <zanussi@kernel.org>
Sun, 4 Oct 2020 22:14:07 +0000 (17:14 -0500)
committerSteven Rostedt (VMware) <rostedt@goodmis.org>
Thu, 8 Oct 2020 19:28:14 +0000 (15:28 -0400)
commit1bc36bd4a8557285870b34cfec7910871049e93e
treeabba73a4c8fe0840575cee94b567c0f0ab115255
parentbd82631d7ccdc894af2738e47abcba2cb6e7dea9
tracing: Add README information for synthetic_events file

Add an entry with a basic description of events/synthetic_events along
with a simple example.

Link: https://lkml.kernel.org/r/3c7f178cf95aaeebc01eda7d95600dd937233eb7.1601848695.git.zanussi@kernel.org
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Tom Zanussi <zanussi@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
kernel/trace/trace.c