Messages in this thread | | | Date | Mon, 16 Dec 2013 11:26:51 +0100 | From | Sebastian Andrzej Siewior <> | Subject | Re: [PATCH 1/3] sparc64: use generic rwsem spinlocks rt |
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On 12/16/2013 05:07 AM, Allen Pais wrote: > --- a/arch/sparc/Kconfig > +++ b/arch/sparc/Kconfig > @@ -179,12 +179,10 @@ config NR_CPUS > source kernel/Kconfig.hz > > config RWSEM_GENERIC_SPINLOCK > - bool > - default y if SPARC32 > + def_bool PREEMPT_RT_FULL > > config RWSEM_XCHGADD_ALGORITHM > - bool > - default y if SPARC64 > + def_bool !RWSEM_GENERIC_SPINLOCK && !PREEMPT_RT_FULL > > config GENERIC_HWEIGHT > bool
davem won't apply this because the PREEMPT_RT symbol is not available upstream. I referred to patch two+.
Sebastian
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