From mboxrd@z Thu Jan 1 00:00:00 1970 From: Murillo Subject: Re: DPDK on Xen Dom-U hangs during hugepage setup Date: Mon, 03 Nov 2014 10:08:46 +0100 Message-ID: <5457461E.6090901@ehu.es> References: <5453441A.8090508@ehu.es> <4cef15aac7a84107b28b7d85ef22ffb7@CY1PR0501MB1418.namprd05.prod.outlook.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: quoted-printable To: dev-VfR2kkLFssw@public.gmane.org Return-path: In-Reply-To: <4cef15aac7a84107b28b7d85ef22ffb7-L5N4OKSP4zRe/gUfzkeRkx1/qY2kGW66nBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org> 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" Hello Kiran, I was able to execute the helloworld example by running the next steps: Change in Dpdk/config/common_linuxapp CONFIG_RTE_LIBRTE_XEN_DOM0=3Dn to: CONFIG_RTE_LIBRTE_XEN_DOM0=3Dy Change indpdk/config/defconfig_x86_64-native-linuxapp-gcc CONFIG_RTE_MACHINE=3D"native" To CONFIG_RTE_MACHINE=3D"default" make config T=3Dx86_64-native-linuxapp-gcc make install T=3Dx86_64-native-linuxapp-gcc sudo modprobe uio sudo insmod x86_64-native-linuxapp-gcc/kmod/igb_uio.ko sudo insmod x86_64-native-linuxapp-gcc/kmod/rte_dom0_mm.ko rsv_memsize=3D= 2048 echo 2048 /sys/kernel/mm/dom0-mm/memsize-mB/memsize cd example/helloworld make ./build/helloworld -c 0x3 -n 2 --xen-dom0 =96no-huge El 31/10/14 a las 19:08, Kiran KN escribi=F3: > Hello Murillo, > > Yes, am using rte_dom0_mm as explained in DPDK programmers guide sectio= n 14.3.3 step (4). > > The examples work when using --no-huge option. > > Are you able to go past the hugepage setup? If so can you tell what are= the steps you followed in addition to the ones explained in section 14.3= . > > Thanks, > Kiran > > -----Original Message----- > From: dev [mailto:dev-bounces-VfR2kkLFssw@public.gmane.org] On Behalf Of Murillo > Sent: Friday, October 31, 2014 1:11 AM > To: dev-VfR2kkLFssw@public.gmane.org > Subject: Re: [dpdk-dev] DPDK on Xen Dom-U hangs during hugepage setup > > Hello, > > Xen does not support hugepages, so you have to use a kernel module call= ed rte_dom0_mm. > The instructions are in the getting started guide in the seccion 2.3.3. > If you manage to execute any example please tell me, because I am stuck= during the execution of the examples after configuring the environment. > > > > El 30/10/14 a las 19:15, Kiran KN escribi=F3: >> Hello, >> >> I am trying to bring up DPDK on Xen Dom-U. >> >> Have followed all the steps in DPDK programmers guide in section 14.3. >> >> However, when I try to run testpmd or any other example application, i= t is getting stuck during hugepage setup. >> >> It hangs after the print "EAL: Setting up memory..." >> >> Has anyone faced similar issue before? >> >> Thanks, >> Kiran >> >>