[PATCH v8 36/37] tracing: Add inter-event blurb to HIST_TRIGGERS config option

Tom Zanussi
2017-12-21T16:05:18Z

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.zanussi@linux.intel.com>
---
kernel/trace/Kconfig | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 904c952..4ec8cd2 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -597,7 +597,10 @@ 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
--
1.9.3