[PATCH v8 36/37] tracing: Add inter-event blurb to HIST_TRIGGERS config option
From: Tom Zanussi <hidden>
Date: 2017-12-21 16:05:18
Also in:
lkml
Subsystem:
the rest, tracing · Maintainers:
Linus Torvalds, Steven Rostedt, Masami Hiramatsu
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 <redacted> --- 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