Messages in this thread Patch in this message | | | Date | Mon, 7 Jan 2013 19:53:48 -0800 | From | "Paul E. McKenney" <> | Subject | Re: linux-next: Tree for Jan 7 (rcutorture) |
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On Mon, Jan 07, 2013 at 07:36:19PM -0500, Steven Rostedt wrote: > On Mon, 2013-01-07 at 18:12 -0500, Steven Rostedt wrote: > > On Tue, 2013-01-08 at 09:59 +1100, Stephen Rothwell wrote: > > > Hi Paul, > > > > > > On Mon, 7 Jan 2013 14:16:27 -0800 "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> wrote: > > > > > > > > On Mon, Jan 07, 2013 at 11:42:36AM -0800, Randy Dunlap wrote: > > > > > > > > > > on i386 or x86_64: > > > > > > > > > > ERROR: "trace_clock_local" [kernel/rcutorture.ko] undefined! > > > > > > > > Hello, Randy, > > > > > > > > Did your build include the following, also pushed to -next in that same > > > > batch from -rcu? Including Steven Rostedt on CC for his take. > > > > > > That commit was certainly in next-20130107. > > > > Could be bad config dependencies. > > Paul, > > You need to also select TRACE_CLOCK if you are going to use it.
Thank you, Steve!
Randy, does the following patch help?
Thanx, Paul
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diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index ce75d3b..b0fe7bd 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1010,6 +1010,7 @@ config RCU_CPU_STALL_INFO config RCU_TRACE bool "Enable tracing for RCU" depends on DEBUG_KERNEL + select TRACE_CLOCK help This option provides tracing in RCU which presents stats in debugfs for debugging RCU implementation.
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