| From: Tom Zanussi <tom.zanussi@linux.intel.com> |
| Date: Mon, 15 Jan 2018 20:52:10 -0600 |
| Subject: [PATCH 47/48] tracing: Add inter-event blurb to HIST_TRIGGERS config |
| option |
| |
| So that users know that inter-event tracing is supported as part of |
| the HIST_TRIGGERS option, include text to that effect in the help |
| text. |
| |
| Link: http://lkml.kernel.org/r/a38e24231d8d980be636b56d35814570acfd167a.1516069914.git.tom.zanussi@linux.intel.com |
| |
| Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com> |
| Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> |
| (cherry picked from commit 02942764c4fd12caeb29868822b7744fa91a9ad0) |
| Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> |
| --- |
| kernel/trace/Kconfig | 5 ++++- |
| 1 file changed, 4 insertions(+), 1 deletion(-) |
| |
| --- a/kernel/trace/Kconfig |
| +++ b/kernel/trace/Kconfig |
| @@ -585,7 +585,10 @@ config HIST_TRIGGERS |
| event activity as an initial guide for further investigation |
| using more advanced tools. |
| |
| - See Documentation/trace/events.txt. |
| + Inter-event tracing of quantities such as latencies is also |
| + supported using hist triggers under this option. |
| + |
| + See Documentation/trace/histogram.txt. |
| If in doubt, say N. |
| |
| config MMIOTRACE_TEST |
