From: Tom Zanussi Date: Tue, 16 Jan 2018 02:52:10 +0000 (-0600) Subject: tracing: Add inter-event blurb to HIST_TRIGGERS config option X-Git-Tag: v4.19~1206^2~36 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=89e270c1df0c56d6ce3c2d9ed3347b527c684b16;p=platform%2Fkernel%2Flinux-rpi3.git 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 Signed-off-by: Steven Rostedt (VMware) --- diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 0b249e2..c4f0f2e 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -606,7 +606,10 @@ 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