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tracing: Have HIST_TRIGGERS select TRACING

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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>
This commit is contained in:
Tom Zanussi 2016-07-03 08:51:34 -05:00 committed by Steven Rostedt
parent 67f20b0845
commit 7ad8fb61c4
1 changed files with 1 additions and 0 deletions
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kernel/trace/Kconfig
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@ -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