[PATCH v3 33/33] tracing: Add inter-event blurb to HIST_TRIGGERS config option

[Tom Zanussi]

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.

Signed-off-by: Tom Zanussi <tom.zanu...@linux.intel.com>
---
 kernel/trace/Kconfig | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 434c840..ad55dde 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -585,6 +585,9 @@ config HIST_TRIGGERS
          event activity as an initial guide for further investigation
          using more advanced tools.
 
+         Inter-event tracing of quantities such as latencies is also
+         supported using hist triggers under this option.
+
          See Documentation/trace/events.txt.
          If in doubt, say N.
 
-- 
1.9.3