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From: Bruce Richardson <bruce.richardson@intel.com>
To: Chao Zhu <bjzhuc@cn.ibm.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 1/7] Split atomic operations to architecture specific
Date: Mon, 29 Sep 2014 12:05:22 +0100
Message-ID: <20140929110522.GF12072@BRICHA3-MOBL> (raw)
In-Reply-To: <1411724018-7738-2-git-send-email-bjzhuc@cn.ibm.com>

On Fri, Sep 26, 2014 at 05:33:32AM -0400, Chao Zhu wrote:
> This patch splits the atomic operations from DPDK and push them to
> architecture specific arch directories, so that other processor
> architecture to support DPDK can be easily adopted.
> 
> Signed-off-by: Chao Zhu <bjzhuc@cn.ibm.com>
> ---
>  lib/librte_eal/common/Makefile                     |    2 +-
>  .../common/include/i686/arch/rte_atomic_arch.h     |  378 ++++++++++++++++++++
>  lib/librte_eal/common/include/rte_atomic.h         |  172 +--------
>  .../common/include/x86_64/arch/rte_atomic_arch.h   |  378 ++++++++++++++++++++
>  4 files changed, 772 insertions(+), 158 deletions(-)
>  create mode 100644 lib/librte_eal/common/include/i686/arch/rte_atomic_arch.h
>  create mode 100644 lib/librte_eal/common/include/x86_64/arch/rte_atomic_arch.h
> 
<...snip...>
> +#define	rte_compiler_barrier() rte_arch_compiler_barrier()

Small question: shouldn't the compiler barrier be independent of 
architecture?

/Bruce

  reply	other threads:[~2014-09-29 10:59 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-26  9:33 [dpdk-dev] [PATCH 0/7] Patches to split architecture specific operations from DPDK Chao Zhu
2014-09-26  9:33 ` [dpdk-dev] [PATCH 1/7] Split atomic operations to architecture specific Chao Zhu
2014-09-29 11:05   ` Bruce Richardson [this message]
2014-09-29 15:24     ` Neil Horman
2014-09-30  2:18       ` Chao CH Zhu
2014-09-26  9:33 ` [dpdk-dev] [PATCH 2/7] Split byte order " Chao Zhu
2014-09-26  9:33 ` [dpdk-dev] [PATCH 3/7] Split CPU cycle operation " Chao Zhu
2014-09-26  9:33 ` [dpdk-dev] [PATCH 4/7] Split prefetch operations " Chao Zhu
2014-09-26  9:33 ` [dpdk-dev] [PATCH 5/7] Split spinlock " Chao Zhu
2014-09-26  9:33 ` [dpdk-dev] [PATCH 6/7] Split memcpy operation " Chao Zhu
2014-09-26  9:33 ` [dpdk-dev] [PATCH 7/7] Split CPU flags operations " Chao Zhu
2014-10-03 13:21 ` [dpdk-dev] [PATCH 0/7] Patches to split architecture specific operations from DPDK David Marchand
2014-10-03 13:29   ` Bruce Richardson
2014-10-13  2:36   ` Chao CH Zhu
2014-10-06 21:46 ` Cyril Chemparathy
2014-10-12  9:14   ` Chao CH Zhu

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