How is it not a bug when the kernel fails to boot when you use the default setting?
There is a workaround for this problem which is to limit memory, but there is still a crash. The Raspbian kernel doesn't crash -- it works. That would suggest there is a problem here. JW -----Original Message----- From: boun...@canonical.com <boun...@canonical.com> On Behalf Of Kyle Nitzsche Sent: Friday, September 25, 2020 2:54 PM To: Jonathan Watson <jonathan.wat...@kdrp.com> Subject: [Bug 1889223] Re: vc4-kms-v3d boot failure focal armhf preinstalled server - - - external message, proceed with caution - - - OK, so you are saying it is really not a kernel fix but is rather an enablement file change/config. thanks. -- You received this bug notification because you are subscribed to the bug report. https://urldefense.com/v3/__https://bugs.launchpad.net/bugs/1889223__;!!LrkQbg!egKH44YGlhhBxV6R0RjD7KoXnEZBg3YTxHTuKvnvxop_BsoVCnxlp3XXKcFapU0pLA8$ Title: vc4-kms-v3d boot failure focal armhf preinstalled server Status in linux-raspi package in Ubuntu: Invalid Status in linux-raspi source package in Focal: Triaged Bug description: Booting 20.04 armhf preinstalled-server on Pi3b+ with vc4-kms-v3d selected [1] causes boot failure with [2] output on UART. Further system info in [3] Side note: Booting with the same usercfg.txt but with the 18.04 vc4 -kms-v3d.dtbo file "works": the boot is normal without the errors shown in [2]. [1] ubuntu@ubuntu:~$ cat /boot/firmware/usercfg.txt # Place "config.txt" changes (dtparam, dtoverlay, disable_overscan, etc.) in # this file. Please refer to the README file for a description of the various # configuration files on the boot partition. dtoverlay=vc4-kms-v3d [2] Starting kernel ... [ 0.039873] cma: CMA area linux,cma could not be activated [ 0.043189] DMA: failed to allocate 1024 KiB pool for atomic coherent allocation [ 0.308022] kobject_add_internal failed for 3e513000.framebuffer with -EEXIST, don't try to register things with the s. [ 1.141370] kvm [1]: Error, CPU 0 not supported! [ 1.235565] raspberrypi-exp-gpio soc:firmware:expgpio: Failed to get GPIO 0 config (-12 80) [ 1.236723] raspberrypi-exp-gpio soc:firmware:expgpio: Failed to get GPIO 1 config (-12 81) [ 1.237882] raspberrypi-exp-gpio soc:firmware:expgpio: Failed to get GPIO 2 config (-12 82) [ 1.239014] raspberrypi-exp-gpio soc:firmware:expgpio: Failed to get GPIO 3 config (-12 83) [ 1.240139] raspberrypi-exp-gpio soc:firmware:expgpio: Failed to get GPIO 4 config (-12 84) [ 1.241263] raspberrypi-exp-gpio soc:firmware:expgpio: Failed to get GPIO 5 config (-12 85) [ 1.242412] raspberrypi-exp-gpio soc:firmware:expgpio: Failed to get GPIO 6 config (-12 86) [ 1.243526] raspberrypi-exp-gpio soc:firmware:expgpio: Failed to get GPIO 7 config (-12 87) [ 1.831440] spi-bcm2835 3f204000.spi: could not get clk: -517 [ 1.849256] raspberrypi-exp-gpio soc:firmware:expgpio: Failed to get GPIO 2 config (-12 82) [ 1.850523] raspberrypi-exp-gpio soc:firmware:expgpio: Failed to get GPIO 2 config (-12 82) [ 1.852205] bcm2835_vchiq 3f00b840.mailbox: could not allocate DMA memory [ 2.369653] spi-bcm2835 3f204000.spi: cannot prepare fill_tx_desc - not using DMA mode [ 2.412710] sdhost: failed to allocate log buf ext4 [3] ubuntu@ubuntu:~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04.1 LTS Release: 20.04 Codename: focal ubuntu@ubuntu:~$ uname -a Linux ubuntu 5.4.0-1015-raspi #15-Ubuntu SMP Fri Jul 10 05:37:25 UTC 2020 armv7l armv7l armv7l GNU/Linux Initial part of lshw: ubuntu description: ARMv7 Processor rev 4 (v7l) product: Raspberry Pi 3 Model B Plus Rev 1.3 serial: 0000000092021ecd width: 32 bits capabilities: smp To manage notifications about this bug go to: https://urldefense.com/v3/__https://bugs.launchpad.net/ubuntu/*source/linux-raspi/*bug/1889223/*subscriptions__;Kysr!!LrkQbg!egKH44YGlhhBxV6R0RjD7KoXnEZBg3YTxHTuKvnvxop_BsoVCnxlp3XXKcFaa3gqjsM$ --------------------------------------- CONFIDENTIALITY NOTICE: This message is for intended addressee(s) only and may contain information that is confidential, proprietary or exempt from disclosure. If you are not the intended recipient, please contact the sender immediately. Unauthorized use or distribution is prohibited and may be unlawful. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1889223 Title: vc4-kms-v3d boot failure focal armhf preinstalled server To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1889223/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
