Messages in this thread | | | Date | Sun, 27 Jan 2008 12:16:49 +0100 | From | Stefan Richter <> | Subject | Re: preemptible RCU bug (was Re: [git pull] scheduler changes for v2.6.25) |
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Paul E. McKenney wrote: > --- linux-2.6.24-rt1/kernel/Kconfig.preempt 2008-01-27 02:52:36.000000000 -0800 > +++ linux-2.6.24-rt1-RCUconfighelp/kernel/Kconfig.preempt 2008-01-27 03:05:22.000000000 -0800 > @@ -131,6 +131,14 @@ choice > prompt "RCU implementation type:" > default PREEMPT_RCU if PREEMPT_RT > default CLASSIC_RCU > + help > + This allows you to choose either the classic RCU implementation > + that is designed for best read-side performance on non-realtime > + systems, or the preemptible RCU implementation for best latency > + on realtime systems. Note that some kernel preemption modes > + will restrict your choice. > + > + Select the default if you are unsure.
Looks good to me. Serves those people who want to be informed as well as those who want to be comforted. :-) Thanks, -- Stefan Richter -=====-==--- ---= ==-== http://arcgraph.de/sr/
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