Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1318095
| From | Waiman Long <Waiman.Long@hpe.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [RFC PATCH 2/3] lib/list_batch, x86: Enable list insertion/deletion batching in x86-64 |
| Date | 2016-01-26 17:10 +0100 |
| Message-ID | <qVelP-6xm-17@gated-at.bofh.it> (permalink) |
| References | <qVelP-6xm-19@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
System with a large number of CPUs will benefit from the list batching facility. This patch enables it for x86-64 as 32-bit i386 is not likely to get much gain from it. Signed-off-by: Waiman Long <Waiman.Long@hpe.com> --- arch/x86/Kconfig | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 330e738..443e41d 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -42,6 +42,7 @@ config X86 select ARCH_SUPPORTS_NUMA_BALANCING if X86_64 select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_CMPXCHG_LOCKREF if X86_64 + select ARCH_USE_LIST_BATCHING if X86_64 select ARCH_USE_QUEUED_RWLOCKS select ARCH_USE_QUEUED_SPINLOCKS select ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH if SMP -- 1.7.1
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
[RFC PATCH 2/3] lib/list_batch, x86: Enable list insertion/deletion batching in x86-64 Waiman Long <Waiman.Long@hpe.com> - 2016-01-26 17:10 +0100
Re: [RFC PATCH 2/3] lib/list_batch, x86: Enable list insertion/deletion batching in x86-64 Andi Kleen <andi@firstfloor.org> - 2016-01-26 22:50 +0100
Re: [RFC PATCH 2/3] lib/list_batch, x86: Enable list insertion/deletion batching in x86-64 Peter Zijlstra <peterz@infradead.org> - 2016-01-27 17:40 +0100
Re: [RFC PATCH 2/3] lib/list_batch, x86: Enable list insertion/deletion batching in x86-64 Waiman Long <waiman.long@hpe.com> - 2016-01-27 21:40 +0100
csiph-web