On 3/7/2016 9:28 AM, Henning Schild wrote:
Hey,
this patch out of the current 4.4.3-rt9 series
"trace: Use rcuidle version for preemptoff_hist trace point"
introduces a regression where the kernel wont compile for a
configuration without trace histograms
Thanks for finding it. Yes, it was missed by me.
Yang
Ammend to following to the patch to fix it:
--- a/include/trace/events/hist.h
+++ b/include/trace/events/hist.h
@@ -9,6 +9,7 @@
#if !defined(CONFIG_PREEMPT_OFF_HIST) && !defined(CONFIG_INTERRUPT_OFF_HIST)
#define trace_preemptirqsoff_hist(a, b)
+#define trace_preemptirqsoff_hist_rcuidle(a, b)
#else
TRACE_EVENT(preemptirqsoff_hist,
Henning
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