My email cutoff the last part of your panic, I can see the full log now. Try using the latest git repo, so checkout the stable-3.0.x branch for Xenomai. The only difference between my test setup is I'm using the stable branch. I'll attempt to reproduce tonight if you still see the error.
On Thu, Apr 26, 2018 at 12:29 PM, Salvatore Barone < salvator.bar...@gmail.com> wrote: > No, I'm patching the 4.9.51 mainline Linux Kernel with the 4.9.51 I-Pipe > patch. I'm using Xenomai 3.0.6 library and Linaro latest debian root > filesystem (2017 something) > > 2018-04-26 18:11 GMT+02:00 Greg Gallagher <g...@embeddedgreg.com>: > >> >> Are you patching the Xilinx Linux kernel with the Xenomai patch? Have you >> tried mainline? >> >> Greg >> *From:* salvator.bar...@gmail.com >> *Sent:* April 26, 2018 12:01 PM >> *To:* g...@embeddedgreg.com >> *Cc:* xenomai@xenomai.org >> *Subject:* Re: [Xenomai] Issue with Xenomai 3.0.6, I-Pipe 4.9.51 and >> Linux 4.9.51 on Xilinx Zynq 7000 MPSOC >> >> Hi Greg! I've read all your blog post on this argument! With the xilinz >> linux kernel i have no problem! >> >> Saluti, >> Salvatore Barone. >> >> Il Gio 26 Apr 2018, 16:25 Greg Gallagher <g...@embeddedgreg.com> ha >> scritto: >> >>> If you load a non Xenomai kernel do you see the panic? I think >>> there's an issue with your rootfs. I've tested zynq running on 4.14 >>> ipipe and 4.9 ipipe with Xenomai 3.0.x stable using both a ubuntu and >>> busybox file system with no issues. I've tested on Zybo, Minized and >>> the Zc702 board. If it's a rootfs problem and not Xenomai related I >>> can help you off list. Try loading a non Xenomai kernel and see if >>> the panic still exists. >>> >>> >>> -Greg >>> >>> On Thu, Apr 26, 2018 at 10:10 AM, Salvatore Barone >>> <salvator.bar...@gmail.com> wrote: >>> > Hi all, >>> > I'm trying to run Xenomai 3 on a Xilinx Zynq 7000 MPSOC (on a Digilent >>> Zybo >>> > development board). I've read a lot of tutorial and documentation >>> before >>> > posting here. >>> > I run into a "kernel panic" and I cannot solve it. >>> > I know to be annoying, but just to be not prone to misunderstanding, >>> I'm >>> > going to report my personal walk-through below! >>> > >>> > In short: I've downloaded Linux stable sources from git, Xenomai 3 and >>> > I-Pipe. I checkout the 4.9.51 branch, applied the I-Pipe patch as >>> follow >>> > ----------------------------------------------- >>> > git clone git:// >>> > git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git >>> > git clone git://git.xenomai.org/xenomai-3.git >>> > wget -O $IPIPE >>> > https://xenomai.org/downloads/ipipe/v4.x/arm/ipipe-core-4.9. >>> 51-arm-4.patch >>> > cd xenomai-3 >>> > ./scripts/prepare-kernel.sh >>> > --linux=linux-stable --ipipe=../ipipe-core-4.9.51-arm-4.patch >>> --arch=arm >>> > ----------------------------------------------- >>> > Then, I copied the "xilinx_zynq_defconfig" file, from Xilinx, into the >>> > arch/arm/configs directory, and then >>> > ----------------------------------------------- >>> > export ARCH=arm >>> > export CROSS_COMPILE=arm-linux-gnueabihf- >>> > make xilinx_zynq_defconfig >>> > make menuconfig >>> > ----------------------------------------------- >>> > I've >>> > 1) disabled frequency scaling >>> > 2) disabled CMA >>> > 3) disabled kernel hacks >>> > and then >>> > ----------------------------------------------- >>> > make >>> > make UIMAGE_LOADADDR=0x8000 uImage modules >>> > make modules_install INSTALL_MOD_PATH=$ZYNQ_MODULES >>> > ----------------------------------------------- >>> > So, I compiled the Xenomai 3 library >>> > ----------------------------------------------- >>> > cd xenomai3 >>> > git checkout tags/v3.0.6 -b xenomai_3.0.6 >>> > ./scripts/bootstrap >>> > mkdir xeno3_build >>> > cd xeno3_build >>> > ../configure CFLAGS="-march=armv7-a -mfpu=vfp3 -mfloat-abi=hard" >>> > LDFLAGS="-march=armv7-a" --build=x86_64-pc-linux-gnu >>> > --host=arm-none-linux-gnueabi --with-core=cobalt --enable-smp >>> --enable-tls >>> > CC=arm-linux-gnueabihf-gcc LD=arm-linux-gnueabihf-ld >>> > make DESTDIR=$XENO_ZYNQ_STAGE install >>> > --------------------------------------------- >>> > >>> > All work as expected. >>> > I used linaro latest root fs, adding the xenomai3 library and kernel >>> > modules, but, at the system boot, I run into "kernel panic". >>> > Dump follows >>> > --------------------------------------------- >>> > [16:06:07:495] EXT4-fs (mmcblk0p2): recovery complete␍␊ >>> > [16:06:07:495] EXT4-fs (mmcblk0p2): mounted filesystem with ordered >>> data >>> > mode. Opts: (null)␍␊ >>> > [16:06:07:495] VFS: Mounted root (ext4 filesystem) on device 179:2.␍␊ >>> > [16:06:07:511] devtmpfs: mounted␍␊ >>> > [16:06:07:511] Freeing unused kernel memory: 1024K (c0900000 - >>> c0a00000)␍␊ >>> > [16:06:07:591] random: fast init done␍␊ >>> > [16:06:07:639] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by /sbin/init)␍␊ >>> > [16:06:07:655] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by /sbin/init)␍␊ >>> > [16:06:07:655] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by /sbin/init)␍␊ >>> > [16:06:07:671] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by /sbin/init)␍␊ >>> > [16:06:07:687] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by /sbin/init)␍␊ >>> > [16:06:07:687] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by /sbin/init)␍␊ >>> > [16:06:07:703] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by /sbin/init)␍␊ >>> > [16:06:07:703] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by /sbin/init)␍␊ >>> > [16:06:07:719] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by /sbin/init)␍␊ >>> > [16:06:07:735] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by /sbin/init)␍␊ >>> > [16:06:07:735] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libselinux.so.1)␍␊ >>> > [16:06:07:751] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libselinux.so.1)␍␊ >>> > [16:06:07:767] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libselinux.so.1)␍␊ >>> > [16:06:07:783] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libcap.so.2)␍␊ >>> > [16:06:07:783] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libcap.so.2)␍␊ >>> > [16:06:07:799] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libcap.so.2)␍␊ >>> > [16:06:07:815] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/librt.so.1)␍␊ >>> > [16:06:07:831] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/librt.so.1)␍␊ >>> > [16:06:07:831] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libseccomp.so.2)␍␊ >>> > [16:06:07:847] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libpam.so.0)␍␊ >>> > [16:06:07:863] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libpam.so.0)␍␊ >>> > [16:06:07:879] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libaudit.so.1)␍␊ >>> > [16:06:07:879] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libaudit.so.1)␍␊ >>> > [16:06:07:895] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libkmod.so.2)␍␊ >>> > [16:06:07:911] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libkmod.so.2)␍␊ >>> > [16:06:07:927] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libkmod.so.2)␍␊ >>> > [16:06:07:943] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libapparmor.so.1)␍␊ >>> > [16:06:07:943] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libapparmor.so.1)␍␊ >>> > [16:06:07:959] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libapparmor.so.1)␍␊ >>> > [16:06:07:975] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libapparmor.so.1)␍␊ >>> > [16:06:07:991] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libmount.so.1)␍␊ >>> > [16:06:07:991] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libmount.so.1)␍␊ >>> > [16:06:08:007] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libmount.so.1)␍␊ >>> > [16:06:08:023] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libmount.so.1)␍␊ >>> > [16:06:08:039] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libmount.so.1)␍␊ >>> > [16:06:08:039] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libmount.so.1)␍␊ >>> > [16:06:08:055] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libmount.so.1)␍␊ >>> > [16:06:08:072] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libgcc_s.so.1)␍␊ >>> > [16:06:08:087] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libpthread.so.0)␍␊ >>> > [16:06:08:103] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libpthread.so.0)␍␊ >>> > [16:06:08:103] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libpcre.so.3)␍␊ >>> > [16:06:08:119] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libdl.so.2)␍␊ >>> > [16:06:08:135] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libdl.so.2)␍␊ >>> > [16:06:08:151] /sbin/init: /lib/arm-linux-gnueabihf/libgcc_s.so.1: >>> version >>> > `UUID_1.0' not found (required by /lib/arm-linux-gnueabihf/libblkid.so >>> .1)␍␊ >>> > [16:06:08:151] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libblkid.so.1)␍␊ >>> > [16:06:08:167] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libblkid.so.1)␍␊ >>> > [16:06:08:183] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libblkid.so.1)␍␊ >>> > [16:06:08:199] /sbin/init: /lib/arm-linux-gnueabihf/libseccomp.so.2: >>> no >>> > version information available (required by >>> > /lib/arm-linux-gnueabihf/libblkid.so.1)␍␊ >>> > [16:06:08:231] Kernel panic - not syncing: Attempted to kill init! >>> > exitcode=0x00000100␍␊ >>> > [16:06:08:231] ␍␊ >>> > [16:06:08:231] CPU0: stopping␍␊ >>> > [16:06:08:231] CPU: 0 PID: 0 Comm: swapper/0 Not tainted >>> > 4.9.24-xilinx-dirty #1␍␊ >>> > [16:06:08:231] Hardware name: Xilinx Zynq Platform␍␊ >>> > [16:06:08:247] I-pipe domain: Linux␍␊ >>> > [16:06:08:247] Backtrace: ␍␊ >>> > [16:06:08:247] [<c010b2c4>] (dump_backtrace) from [<c010b538>] >>> > (show_stack+0x18/0x1c)␍␊ >>> > [16:06:08:247] r6:00000080 r5:00000000 r4:c0a140b8␍␊ >>> > [16:06:08:247] [<c010b520>] (show_stack) from [<c031e618>] >>> > (dump_stack+0x90/0xb4)␍␊ >>> > [16:06:08:263] [<c031e588>] (dump_stack) from [<c010e238>] >>> > (handle_IPI+0xe0/0x16c)␍␊ >>> > [16:06:08:263] r7:00000004 r6:00000000 r5:c0a03608 r4:c094b51c␍␊ >>> > [16:06:08:263] [<c010e158>] (handle_IPI) from [<c010e2f0>] >>> > (__ipipe_do_IPI+0x2c/0x38)␍␊ >>> > [16:06:08:279] r10:c0a40ac0 r9:dfbd080c r8:dfbd0810 r7:dfbd0818 >>> > r6:c0a50c00 r5:00000404␍␊ >>> > [16:06:08:279] r4:c094ab4c␍␊ >>> > [16:06:08:279] [<c010e2c4>] (__ipipe_do_IPI) from [<c018bcf8>] >>> > (__ipipe_do_sync_stage+0x224/0x268)␍␊ >>> > [16:06:08:295] r5:c0a40b00 r4:00000404␍␊ >>> > [16:06:08:295] [<c018bad4>] (__ipipe_do_sync_stage) from [<c018be40>] >>> > (ipipe_unstall_root+0x40/0x50)␍␊ >>> > [16:06:08:295] r10:00000000 r9:c094c5bc r8:00000001 r7:c0a0346c >>> > r6:c0a00000 r5:c0a269cc␍␊ >>> > [16:06:08:311] r4:c0948808␍␊ >>> > [16:06:08:311] [<c018be00>] (ipipe_unstall_root) from [<c0152464>] >>> > (cpu_startup_entry+0x144/0x1d4)␍␊ >>> > [16:06:08:311] r4:dfbd45c0␍␊ >>> > [16:06:08:311] [<c0152320>] (cpu_startup_entry) from [<c064fec8>] >>> > (rest_init+0x78/0x90)␍␊ >>> > [16:06:08:327] r7:c0a03440␍␊ >>> > [16:06:08:327] [<c064fe50>] (rest_init) from [<c0900c74>] >>> > (start_kernel+0x308/0x368)␍␊ >>> > [16:06:08:327] r4:c0a30bcc␍␊ >>> > [16:06:08:327] [<c090096c>] (start_kernel) from [<0000807c>] (0x807c)␍␊ >>> > [16:06:08:343] ---[ end Kernel panic - not syncing: Attempted to kill >>> init! >>> > exitcode=0x00000100␍␊ >>> > -------------------------------------------- >>> > >>> > What sould I do to solve the issue? >>> > Thanks in advance. >>> > >>> > >>> > >>> > -- >>> > Saluti, >>> > Salvatore Barone >>> > _______________________________________________ >>> > Xenomai mailing list >>> > Xenomai@xenomai.org >>> > https://xenomai.org/mailman/listinfo/xenomai >>> >> > > > -- > Saluti, > Salvatore Barone > _______________________________________________ Xenomai mailing list Xenomai@xenomai.org https://xenomai.org/mailman/listinfo/xenomai
