From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Jianbo Liu <jianbo.liu@linaro.org>
Cc: dev@dpdk.org, "Yao, Lei A" <lei.a.yao@intel.com>,
"Zhang, Helin" <helin.zhang@intel.com>,
"Wu, Jingjing" <jingjing.wu@intel.com>
Subject: Re: [PATCH] i40e: enable i40e pmd on ARM platform
Date: Wed, 03 Aug 2016 09:58:09 +0200 [thread overview]
Message-ID: <3008268.1MMmpoWvzz@xps13> (raw)
In-Reply-To: <CAP4Qi39C0vNSbkOaVapiSGBbt=em7kef9XLP-W3UjDjKMWoTCg@mail.gmail.com>
2016-08-03 14:02, Jianbo Liu:
> I think we can place a compiling condition before rte_rmb() to avoid
> performance decrease on x86.
> For example: #if defined(RTE_ARCH_ARM) || defined(RTE_ARCH_ARM64)
Please could you explain why a memory barrier would be needed on ARM but
not on x86? What about other architectures?
next prev parent reply other threads:[~2016-08-03 7:58 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-02 6:58 [PATCH] i40e: enable i40e pmd on ARM platform Jianbo Liu
[not found] ` <82F45D86ADE5454A95A89742C8D1410E0330A4B6@shsmsx102.ccr.corp.intel.com>
2016-08-03 3:26 ` Yao, Lei A
2016-08-03 6:02 ` Jianbo Liu
2016-08-03 7:58 ` Thomas Monjalon [this message]
2016-08-03 9:33 ` Jianbo Liu
2016-08-03 8:29 ` Ananyev, Konstantin
2016-08-03 9:36 ` Jianbo Liu
2016-08-03 10:12 ` [PATCH v2] " Jianbo Liu
2016-08-05 9:06 ` [PATCH v3] " Jianbo Liu
2016-09-23 1:13 ` Zhang, Qi Z
2016-09-27 13:39 ` Bruce Richardson
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