Just before the last attempt! About two hours ago... 2018-04-26 18:43 GMT+02:00 Greg Gallagher <g...@embeddedgreg.com>:
> git clone git://git.xenomai.org/xenomai-3.git > git checkout stable-3.0.x > > When was the last time you sync'd with the Linux stable tree? > > On Thu, Apr 26, 2018 at 12:39 PM, Salvatore Barone > <salvator.bar...@gmail.com> wrote: > > 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/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 > >> > >> > > > > > > > > -- > > Saluti, > > Salvatore Barone > -- Saluti, Salvatore Barone _______________________________________________ Xenomai mailing list Xenomai@xenomai.org https://xenomai.org/mailman/listinfo/xenomai