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tracing: Add error_log to README
author
Tom Zanussi
<tom.zanussi@linux.intel.com>
Sun, 31 Mar 2019 23:48:25 +0000
(18:48 -0500)
committer
Steven Rostedt (VMware)
<rostedt@goodmis.org>
Mon, 8 Apr 2019 13:22:50 +0000
(09:22 -0400)
Add brief blurb about error_log to the 'Important files' section.
Link:
http://lkml.kernel.org/r/c81e60f9aded495081231a32d2d1023c4d043a7a.1554072478.git.tom.zanussi@linux.intel.com
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
kernel/trace/trace.c
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diff --git
a/kernel/trace/trace.c
b/kernel/trace/trace.c
index
3d55e9d
..
2bc18de
100644
(file)
--- a/
kernel/trace/trace.c
+++ b/
kernel/trace/trace.c
@@
-4702,6
+4702,7
@@
static const char readme_msg[] =
" trace_pipe\t\t- A consuming read to see the contents of the buffer\n"
" current_tracer\t- function and latency tracers\n"
" available_tracers\t- list of configured tracers for current_tracer\n"
+ " error_log\t- error log for failed commands (that support it)\n"
" buffer_size_kb\t- view and modify size of per cpu buffer\n"
" buffer_total_size_kb - view total size of all cpu buffers\n\n"
" trace_clock\t\t-change the clock used to order events\n"