Messages in this thread | | | Subject | Re: [PATCH 6/6] arch/sparc: Enable queued spinlock support for SPARC | From | Babu Moger <> | Date | Fri, 19 May 2017 11:37:06 -0500 |
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On 5/18/2017 9:32 PM, David Miller wrote: > From: Babu Moger <babu.moger@oracle.com> > Date: Thu, 18 May 2017 18:36:10 -0600 > >> @@ -83,6 +83,7 @@ config SPARC64 >> select ARCH_SUPPORTS_ATOMIC_RMW >> select HAVE_NMI >> select ARCH_USE_QUEUED_RWLOCKS >> + select ARCH_USE_QUEUED_SPINLOCKS >> >> config ARCH_DEFCONFIG >> string > Like the queued spinlock enabling patch, if this will be on > all the time for SPARC64 then: > >> diff --git a/arch/sparc/include/asm/spinlock_64.h b/arch/sparc/include/asm/spinlock_64.h >> index 562dbd8..e2044e3 100644 >> --- a/arch/sparc/include/asm/spinlock_64.h >> +++ b/arch/sparc/include/asm/spinlock_64.h >> @@ -11,6 +11,9 @@ >> #include <asm/processor.h> >> #include <asm/barrier.h> >> >> +#ifdef CONFIG_QUEUED_SPINLOCKS >> +#include <asm/qspinlock.h> >> +#else > This ifdef doesn't make any sense, by definition it will always be on.
Ok. Will do. thanks
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