From: Tom Zanussi 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 Fixes: 7ef224d1d0e3a ("tracing: Add 'hist' event trigger command") Signed-off-by: Tom Zanussi Signed-off-by: Steven Rostedt --- 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