From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f179.google.com (mail-wi0-f179.google.com [209.85.212.179]) by dpdk.org (Postfix) with ESMTP id 4FE068DA8 for ; Wed, 28 Oct 2015 17:20:38 +0100 (CET) Received: by wijp11 with SMTP id p11so261863885wij.0 for ; Wed, 28 Oct 2015 09:20:38 -0700 (PDT) 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=y2c2d22xTeljF0+SMJ+2bE89ilfI84SF46Nre7Fx8D4=; b=WXxj8kLvr/QEd8wbyWL4gCpVZLi27cCh/odOBoAZl2/hQMBWAsfj30Zywi3pW8tTm6 QPsTctia/1zENAED+CQ0sW455xK8w4jBO5L3DKaxm4yYa3JdTmJSArNaRMi1QEeMgeRI nLakzSKQwF4sOzTOTQwSkwwtjtkKGOk7/EEzdyST1X6iH1AwNUuOMMc8Mb02Aht4W4dd FRSg7ECumavZB+1fyaWvfiQSCLWZNAvbkQVrGKF91vqdPZrJJ/RZVSVo/sLouDX+zz1+ HHb6BBcHP/rojwWK8cCKEe04uhan37qZhQDi8dJ8KV4pusNQgEjdKGXySjY2Ke/JHp9j Ue/Q== 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=y2c2d22xTeljF0+SMJ+2bE89ilfI84SF46Nre7Fx8D4=; b=MNo+mKfrWiFewB49M9bjRO+4dEBSgQZR9fKEYNJ0C8YnyQjwDOCD43z9QdCtD2Wo+j fv/FATwFhFs3sjgV5nfzZNFP5P3SO8hy+BLDNhw62AcneEP0M5o7D44YaViBYAp3k5NB YdtVKLk49rntAVJjuWLp+4DIHlSrGCU76LS9jHmr12eIUv2xl+hgJncZ/OtA0/sMjVB3 vKkR+a7QmSU/6nqR6OYsidBKGXS5cLqaB6EEStP/92BJ0uHeVn0wh++6mHtSQYnDzij9 B7g0aghn4IlsQBKeNdraTfAEjJ25trBwe3oiAjLiXzQBOKyIE0AzhX4fDvusTkBAXe0l mwOQ== X-Gm-Message-State: ALoCoQnchuD9AHkHWphqERL5EC2T+gwq+bT7zlKmS246w4rrqOCIsMCHIQKtUPNj5RLIZTgJzML+ X-Received: by 10.180.208.33 with SMTP id mb1mr3909710wic.3.1446049238158; Wed, 28 Oct 2015 09:20:38 -0700 (PDT) Received: from xps13.localnet (136-92-190-109.dsl.ovh.fr. [109.190.92.136]) by smtp.gmail.com with ESMTPSA id h7sm50630823wjz.7.2015.10.28.09.20.37 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 28 Oct 2015 09:20:37 -0700 (PDT) From: Thomas Monjalon To: Zoltan Kiss Date: Wed, 28 Oct 2015 17:19:22 +0100 Message-ID: <4799567.fT1msdW7Xo@xps13> Organization: 6WIND User-Agent: KMail/4.14.10 (Linux/4.1.6-1-ARCH; KDE/4.14.11; x86_64; ; ) In-Reply-To: <20150928095302.GA25344@bricha3-MOBL3> References: <1443140606-18241-1-git-send-email-zoltan.kiss@linaro.org> <1443203091-22306-1-git-send-email-zoltan.kiss@linaro.org> <20150928095302.GA25344@bricha3-MOBL3> 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] ixgbe: prefetch cacheline after pointer becomes valid 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: Wed, 28 Oct 2015 16:20:38 -0000 2015-09-28 10:53, Bruce Richardson: > On Fri, Sep 25, 2015 at 10:44:51AM -0700, Zoltan Kiss wrote: > > At the original point the rx_pkts[pos( + n)] pointers are not initialized, so > > the code is prefetching random data. > > > > Signed-off-by: Zoltan Kiss > > Acked-by: Bruce Richardson Applied, thanks