From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Simek Subject: Re: NFS on little-endian platform - Microblaze Date: Wed, 16 Feb 2011 14:16:51 +0100 Message-ID: <4D5BCE43.1090401@monstr.eu> References: <4D5BCC74.9010301@monstr.eu> Reply-To: monstr-pSz03upnqPeHXe+LvDLADg@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, David Miller , linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Trond.Myklebust-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org To: unlisted-recipients:; (no To-header on input) Return-path: In-Reply-To: <4D5BCC74.9010301-pSz03upnqPeHXe+LvDLADg@public.gmane.org> Sender: linux-nfs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org Hi again, I forget to cc linux-nfs mailing list. Michal P.S.: Tested on kernels 2.6.38-rc4, 2.6.37 and 2.6.36 Michal Simek wrote: > Hi All, > > I am trying to understand one problem which we have found. > The problem is that I can't on Microblaze little-endian platform > mount nfs without -o nolock options. (Log below) > Selecting tcp or udp has no effect. > I am using emaclite driver and there is no problem on big endian > microblaze. > > ping, telnet, http, ftp, iperf, netperf work well. > > That's why I have a question if there is any endian specific option for > NFS? > > Thanks, > Michal > > ~ # mount -t nfs 192.168.0.101:/tftpboot/nfs /mnt > svc: failed to register lockdv1 RPC service (errno 13). > lockd_up: makesock failed, error=-13 > svc: failed to register lockdv1 RPC service (errno 13). > ~ # mount -t nfs -o nolock 192.168.0.101:/tftpboot/nfs /mnt > ~ # mount > rootfs on / type rootfs (rw) > proc on /proc type proc (rw,relatime) > none on /var type ramfs (rw,relatime) > none on /sys type sysfs (rw,relatime) > none on /etc/config type ramfs (rw,relatime) > none on /dev/pts type devpts (rw,relatime,mode=600) > 192.168.0.101:/tftpboot/nfs on /mnt type nfs > (rw,relatime,vers=3,rsize=32768,wsize=32768,namlen=255,hard,nolock,proto=udp,port=65535,timeo=7,retrans=3,sec=sys,local_lock=all,addr=192.168.0.101) > > ~ # > ~ # ps > PID USER TIME COMMAND > 1 root 0:02 init > 2 root 0:00 [kthreadd] > 3 root 0:00 [ksoftirqd/0] > 4 root 0:00 [kworker/0:0] > 5 root 0:00 [kworker/u:0] > 6 root 0:00 [khelper] > 7 root 0:00 [sync_supers] > 8 root 0:00 [bdi-default] > 9 root 0:00 [kblockd] > 10 root 0:00 [rpciod] > 11 root 0:00 [kworker/0:1] > 12 root 0:00 [kswapd0] > 13 root 0:00 [fsnotify_mark] > 14 root 0:00 [aio] > 15 root 0:00 [nfsiod] > 16 root 0:00 [kworker/u:1] > 58 root 0:00 udhcpc -R -n -p /var/run/udhcpc.eth0.pid -i eth0 > 62 1 0:00 /bin/portmap > 64 root 0:00 /bin/inetd /etc/inetd.conf > 65 root 0:01 -sh > 66 root 0:00 /bin/syslogd -n > 67 root 0:00 /bin/flatfsd > 68 root 0:00 [kworker/0:2] > 91 root 0:00 ps > ~ # cat /proc/cpuinfo > CPU-Family: MicroBlaze > FPGA-Arch: spartan6 > CPU-Ver: 8.00.a, little endian > CPU-MHz: 50.00 > BogoMips: 24.06 > HW: > Shift: yes > MSR: yes > PCMP: yes > DIV: yes > MMU: 3 > MUL: v2 > FPU: no > Exc: op0x0 unal ill iopb dopb zero > Icache: 16kB line length: 32B > Dcache: 16kB line length: 16B > write-through > HW-Debug: yes > PVR-USR1: 00 > PVR-USR2: 00000000 > Page size: 4096 > ~ # > > > -- Michal Simek, Ing. (M.Eng) w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/ Microblaze U-BOOT custodian -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html