Messages in this thread | | | Date | Thu, 13 Apr 2017 09:30:24 -0700 | From | "Paul E. McKenney" <> | Subject | Re: [PATCH tip/core/rcu 37/40] srcu: Create a tiny SRCU |
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On Thu, Apr 13, 2017 at 11:48:30AM +0200, Peter Zijlstra wrote: > On Wed, Apr 12, 2017 at 10:40:22AM -0700, Paul E. McKenney wrote: > > In response to automated complaints about modifications to SRCU > > increasing its size, this commit creates a tiny SRCU that is > > used in SMP=y && PREEMPT=n builds. > > You mean SMP=n && PREEMPT=n, right?
I do, thank you for spotting this! Fixed.
Thanx, Paul
> config TINY_RCU > bool > default y if !PREEMPT && !SMP > > > +config TINY_SRCU > > + bool > > + default y if TINY_RCU > > + help > > + This option selects the single-CPU non-preemptible version of SRCU. >
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