From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f51.google.com (mail-wm0-f51.google.com [74.125.82.51]) by dpdk.org (Postfix) with ESMTP id 185BC11C5 for ; Tue, 8 Dec 2015 03:24:54 +0100 (CET) Received: by wmec201 with SMTP id c201so192727615wme.0 for ; Mon, 07 Dec 2015 18:24:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:organization:user-agent :in-reply-to:references:mime-version:content-transfer-encoding :content-type; bh=h5DMOefP1U4OI3+MBnthY12bMiBhU6wUaaia6VbAPdA=; b=KwTeKzITp2qb2x6mcmPPYv8XygDl+Zmlmi4eQFocSuwnwgvYV+SyoJQBH/aWzqBPam szES5ry1hXjj+JM6B4BJtoBOX8CQr3xWnnfnEu8Tf/q2zFXVEdSfzZp5HFRWxX0e96oI c6Aoy5f1078EMlwRPwB4Mw6jUCxy0jDa4gUzlHWhN0J4deahgJkjpFIkv3uE9TIum1Ja oWr2EIzfGORY2mXMiE6ZoV1orl+D0KJOoa+zTt7UkJRKSN8ej1FKay1RuREMurOICGl5 zsVpQhCN6jGfoBWxbw4iW3MbOy6MyprmyXS6xUV9eY/fE/s+dkyHDM78ov77mhhaTHaS 2LpA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:organization :user-agent:in-reply-to:references:mime-version :content-transfer-encoding:content-type; bh=h5DMOefP1U4OI3+MBnthY12bMiBhU6wUaaia6VbAPdA=; b=VoihjezKEmctTyyQLyihQETdOV1m/ZKysPC2OjRA6x7FLSoRidzNeRtuGq8pdqjXqg ci17uYh5EBhbrULTl0KbCDVGa2PdPCSm5cu0Ux8U/62ZsmcX3tP5QJBYUQ9ET32RCe7y K4MI2yJ9thrGw5UqNmR3OqkHKO96pdCOot0QAbIJFADT0LW1H+zU8gnuSKVea9FdlSfw EFyfHeg64Ll0ltosUb6PUh0jZKIaLAOMTxFOMTwRGn1Vt1XjIqENxICs7+jtIr2vBFo6 NVhDWOlWXZvgqAoIIHcy+M+aN6tNPKg3+yNmQ59FzpW2LehGVcyx+aywDVPiFIru/0kS Dizw== X-Gm-Message-State: ALoCoQmRfRgA3Cpr7VRvUQAY6PSohueXBTDzB0DSD1pAUxW4woKMsU45juJ21ZOLZIAJVx1RxAwN5664XaCJ1PMOZ9KdXpmY+w== X-Received: by 10.194.133.5 with SMTP id oy5mr1123054wjb.32.1449541493950; Mon, 07 Dec 2015 18:24:53 -0800 (PST) Received: from xps13.localnet (136-92-190-109.dsl.ovh.fr. [109.190.92.136]) by smtp.gmail.com with ESMTPSA id uw6sm739744wjc.42.2015.12.07.18.24.52 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 07 Dec 2015 18:24:53 -0800 (PST) From: Thomas Monjalon To: Jianbo Liu Date: Tue, 08 Dec 2015 03:23:41 +0100 Message-ID: <4116700.gN3RbU5N65@xps13> Organization: 6WIND User-Agent: KMail/4.14.10 (Linux/4.1.6-1-ARCH; KDE/4.14.11; x86_64; ; ) In-Reply-To: References: <1448995276-9599-1-git-send-email-jianbo.liu@linaro.org> <5439330.ZDtZO93Tq2@xps13> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Cc: dev@dpdk.org Subject: Re: [dpdk-dev] [PATCH v2 2/3] eal/acl: enable acl for armv7-a X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Dec 2015 02:24:54 -0000 2015-12-08 09:50, Jianbo Liu: > On 8 December 2015 at 09:18, Thomas Monjalon wrote: > > 2015-12-03 23:02, Jianbo Liu: > >> -ifeq ($(CONFIG_RTE_ARCH_ARM64),y) > >> +ifneq ($(filter y,$(CONFIG_RTE_ARCH_ARM) $(CONFIG_RTE_ARCH_ARM64)),) > > [...] > >> +#ifdef RTE_ARCH_ARM > >> +/* NEON intrinsic vqtbl1q_u8() is not supported in ARMv7-A(AArch32) */ > > > > I'm convinced there is a good reason why ARMv8 is also called ARCH_ARM64, > > and ARMv7 may be called AArch32 or ARCH_ARM. But I don't know why? > > > https://lkml.org/lkml/2012/7/15/133 > > > Is ARCH_ARM32 or ARCH_ARMv7 too simple? > > Is it possible to have a 32-bit ARMv8? > Yes, ARMv8-R/M So what does mean CONFIG_RTE_ARCH_ARM? ARMv7? ARM32? Please consider a renaming.