Which repo sould I use?
2018-04-26 18:35 GMT+02:00 Greg Gallagher <g...@embeddedgreg.com>: > 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/libbl >>>> kid.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 >> > > -- Saluti, Salvatore Barone _______________________________________________ Xenomai mailing list Xenomai@xenomai.org https://xenomai.org/mailman/listinfo/xenomai
