From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH RFC 0/3] only call iopl when necessary Date: Wed, 27 Aug 2014 12:24:03 +0200 Message-ID: <1629725.WnvXPRWkGi@xps13> References: <1409062300-17004-1-git-send-email-david.marchand@6wind.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: dev-VfR2kkLFssw@public.gmane.org To: "Xie, Huawei" Return-path: In-Reply-To: List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-VfR2kkLFssw@public.gmane.org Sender: "dev" Hi Huawei, 2014-08-27 10:09, Xie, Huawei: > ok, as long as we ensure with virtio PMD, the parent DPDK process has the > iopl permission so that all child threads inherits the permission. If you think the patch serie is ok, a "Reviewed-by" would be appreciated. Also, please could you check your email settings to have cite marks (">") in text version of your email? Reminder 1: only text emails are forwared to the list Reminder 2: we should answer below the question (no top posting) Thanks -- Thomas > From: David Marchand [mailto:david.marchand-pdR9zngts4EAvxtiuMwx3w@public.gmane.org] > Sent: Wednesday, August 27, 2014 6:05 PM > To: Xie, Huawei > Cc: dev-VfR2kkLFssw@public.gmane.org > Subject: Re: [dpdk-dev] [PATCH RFC 0/3] only call iopl when necessary > > > On Wed, Aug 27, 2014 at 11:57 AM, Xie, Huawei > wrote: > That is ok. If virtio PMD is a dynamic linked library, is it possible that virtio PMD is loaded later? > > The shared library are loaded through -d option, which are loaded just before the call to rte_eal_dev_init(). > > -- > David Marchand