[for-next][PATCH 2/7] tracing: Have HIST_TRIGGERS select TRACING

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From	Steven Rostedt <rostedt@goodmis.org>
Newsgroups	linux.kernel
Subject	[for-next][PATCH 2/7] tracing: Have HIST_TRIGGERS select TRACING
Date	Sat, 16 Jul 2016 09:20:01 +0200
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From: Tom Zanussi <tom.zanussi@linux.intel.com>

The kbuild test robot reported a compile error if HIST_TRIGGERS was
enabled but nothing else that selected TRACING was configured in.

HIST_TRIGGERS should directly select it and not rely on anything else
to do it.

Link: http://lkml.kernel.org/r/57791866.8080505@linux.intel.com

Reported-by: kbuild test robot <fennguang.wu@intel.com>
Fixes: 7ef224d1d0e3a ("tracing: Add 'hist' event trigger command")
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
 kernel/trace/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index fafeaf803bd0..f4b86e8ca1e7 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -542,6 +542,7 @@ config HIST_TRIGGERS
 	bool "Histogram triggers"
 	depends on ARCH_HAVE_NMI_SAFE_CMPXCHG
 	select TRACING_MAP
+	select TRACING
 	default n
 	help
 	  Hist triggers allow one or more arbitrary trace event fields
-- 
2.8.1

Thread

[for-next][PATCH 0/7] tracing: Some last updates for 4.8 Steven Rostedt <rostedt@goodmis.org> - 2016-07-16 09:20 +0200
  [for-next][PATCH 5/7] tracing, RAS: Cleanup on __get_str() usage Steven Rostedt <rostedt@goodmis.org> - 2016-07-16 09:20 +0200
  [for-next][PATCH 2/7] tracing: Have HIST_TRIGGERS select TRACING Steven Rostedt <rostedt@goodmis.org> - 2016-07-16 09:20 +0200
  [for-next][PATCH 4/7] tracing: Use outer () on __get_str() definition Steven Rostedt <rostedt@goodmis.org> - 2016-07-16 09:20 +0200
  [for-next][PATCH 7/7] printk, tracing: Avoiding unneeded blank lines Steven Rostedt <rostedt@goodmis.org> - 2016-07-16 09:20 +0200

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