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Groups > linux.kernel > #1645136
| From | David Miller <davem@davemloft.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 6/6] arch/sparc: Enable queued spinlock support for SPARC |
| Date | 2017-05-19 04:40 +0200 |
| Message-ID | <tIFZD-3UM-1@gated-at.bofh.it> (permalink) |
| References | <tIE7v-2zo-3@gated-at.bofh.it> <tIE7w-2zo-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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.
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[PATCH 0/6] Enable queued rwlock and queued spinlock for SPARC Babu Moger <babu.moger@oracle.com> - 2017-05-19 02:40 +0200
[PATCH 3/6] arch/sparc: Introduce cmpxchg_u8 SPARC Babu Moger <babu.moger@oracle.com> - 2017-05-19 02:40 +0200
[PATCH 6/6] arch/sparc: Enable queued spinlock support for SPARC Babu Moger <babu.moger@oracle.com> - 2017-05-19 02:40 +0200
Re: [PATCH 6/6] arch/sparc: Enable queued spinlock support for SPARC David Miller <davem@davemloft.net> - 2017-05-19 04:40 +0200
Re: [PATCH 6/6] arch/sparc: Enable queued spinlock support for SPARC Babu Moger <babu.moger@oracle.com> - 2017-05-19 18:40 +0200
[PATCH 2/6] arch/sparc: Define config parameter CPU_BIG_ENDIAN Babu Moger <babu.moger@oracle.com> - 2017-05-19 02:40 +0200
Re: [PATCH 2/6] arch/sparc: Define config parameter CPU_BIG_ENDIAN David Miller <davem@davemloft.net> - 2017-05-19 04:30 +0200
Re: [PATCH 2/6] arch/sparc: Define config parameter CPU_BIG_ENDIAN Babu Moger <babu.moger@oracle.com> - 2017-05-19 18:30 +0200
[PATCH 1/6] kernel/locking: Fix compile error with qrwlock.c Babu Moger <babu.moger@oracle.com> - 2017-05-19 02:40 +0200
Re: [PATCH 1/6] kernel/locking: Fix compile error with qrwlock.c David Miller <davem@davemloft.net> - 2017-05-19 04:30 +0200
Re: [PATCH 1/6] kernel/locking: Fix compile error with qrwlock.c Babu Moger <babu.moger@oracle.com> - 2017-05-19 18:40 +0200
[PATCH 4/6] arch/sparc: Enable queued rwlocks for SPARC Babu Moger <babu.moger@oracle.com> - 2017-05-19 02:40 +0200
Re: [PATCH 4/6] arch/sparc: Enable queued rwlocks for SPARC David Miller <davem@davemloft.net> - 2017-05-19 04:40 +0200
Re: [PATCH 4/6] arch/sparc: Enable queued rwlocks for SPARC Peter Zijlstra <peterz@infradead.org> - 2017-05-19 11:10 +0200
Re: [PATCH 4/6] arch/sparc: Enable queued rwlocks for SPARC Babu Moger <babu.moger@oracle.com> - 2017-05-19 18:50 +0200
Re: [PATCH 4/6] arch/sparc: Enable queued rwlocks for SPARC David Miller <davem@davemloft.net> - 2017-05-19 21:20 +0200
Re: [PATCH 4/6] arch/sparc: Enable queued rwlocks for SPARC Peter Zijlstra <peterz@infradead.org> - 2017-05-19 21:40 +0200
Re: [PATCH 4/6] arch/sparc: Enable queued rwlocks for SPARC David Miller <davem@davemloft.net> - 2017-05-19 21:40 +0200
Re: [PATCH 4/6] arch/sparc: Enable queued rwlocks for SPARC Babu Moger <babu.moger@oracle.com> - 2017-05-19 18:40 +0200
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