Error occurs while rebuilding linux kernel
Error message:Buildling dtbs archive... Compressing 5.0.19-armv7-x15-dtbs.tar.gz... tar : ./*: Cannot stat: No such file or directory tar : Exitting with failure status due to previous errorI got error...
View ArticleWhy are two kernels (uImage and vmlinux) necessary for u-boot?
I understand that u-boot requires uImage (a kernel image with extra headers) and a filesystem (which includes a kernel titled vmlinux in the /boot folder. Why is two kernels necessary?
View ArticleHow to change PAGESIZE in linux kernel
I want to change PAGE_SIZE from 4096 for the experiment. So I changed the value of PAGE_SHIFT in /arch/x86/include/asm/page_types.h. But I can't compile it.In file included from...
View ArticleHow to create / general steps to create SDK for Linux Kernel and given cpu...
How to cross compile my current code running on Linux kernel 5.0.0-37 architecture x86_64, Intel core i7-8850H CPU. onto Architecture i686 Model name: Inte Atom CPU E3845 @ 1.91 Ghz Linux Kernel 4.9.65...
View ArticleLinux kernel module crash debug: general protection fault: 0000 [#1] SMP
I have a kernel module for splitting incoming rtp packets and merging rtp outgoing packets. The program crashes once in 2/3 days. If would be very convenient for me if its possible to find the exact...
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Why couldn't my image dataset open in Kaggle kernel?
The directories are present in input directory as shown in data section on the right side but still it says directory not found.I attempted os.listdir(../input) which doesn't show train_ directory...
View ArticleUse netlink to get inode from socket on older kernel
I wrote a piece of code to get a list of sockets and their inodes using sock_diag netlink. Here is the send code:struct { nlmsghdr nlh; inet_diag_req_v2 id_req; } req = { .nlh = { .nlmsg_len =...
View ArticleKernel died while using itertools.combinations
I am using itertools.combinations to generate all possible combinations of elements of a list. However kernel always dies after 2 minutes. I assume it's a memory issue. Is there any other efficient way...
View Articleexplorer.exe as the parent process in windows
I am killing some tasks within cmd using following command:taskkill /f /im software* /t It does the job and kills all the tasks with that IMAGENAME; but, looking at what it gave me, I saw something...
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Jupyter notebook shows no cells running but kernel is busy and GPU is working
I am connected through sshonto a GPU and running a CNN keras model training with tensorflow-GPU within a Jupyter Notebook.I left the process running and when I came back ColdTurkey had mistakenly...
View ArticleHow to create a bootable x86_64 program?
Some background: I am a Computer Engineering major attending school right now, and I just completed a project that created a microprocessor with a super simple instruction set that ran on an FPGA. I...
View ArticleHow to compile a kernel module to a specific kernel version?
I have a running environment which is Debian 4.14.49, but my compile environment is another server which is Debian 4.9.189. I need to build some kernel modules on Debian(4.9.189) and run Debian...
View Articlegcc: error: unrecognized argument in option ‘-mabi=aapcs-linux’
first I install cross-tool, then I build the toolchain, then I want to build the kernel but While compiling kernel 2.6.34 for RAM, repeatedly got the error...
View ArticleHow can I register a bundle in kernel after composer update and git merge in...
After a git merge I made a composer update to my project and I get an error message now:Attempted to load class "OneupUploaderBundle" from namespace "Oneup\UploaderBundle". Did you forget a "use"...
View ArticleHow to change mouse settings programmatically in macOS using IOKit
The functions IOHIDGetAccelerationWithKey and IOHIDSetAccelerationWithKey are deprecated since macOS 10.12, therefore I am trying to implement the same using other IO*-methods.I have never worked with...
View ArticleHow to fix problem with kernel work in jupyter?
When i starting work with my jupyter notebook, kernel failed with this errorenter image description hereall text error BlockquoteTraceback (most recent call last): File...
View ArticleLinux kernel fatal exception (alignment trap)
I am trying to get into kernel programming a bit. I would like to try and print out processes in run queues on each CPU when a specific kernel panic occurs. I have been looking at various code chunks...
View ArticleLinux kernel cfs_tasks
What does cfs_tasks in struct rq represent? Is it a list of (all) tasks waiting to be scheduled on that CPU?As far as I know, CFS is short for Completely Fair Scheduler, but I am thinking if it...
View Articlefully preemptive kernel and process stuck in D state
This is more of a theoretical question as I'm trying to understand how the kernel scheduler works (but also I've been having hung_task issues while mid-priority RT tasks are running - and also there...
View ArticleWhat is the difference between File System and File Management in an...
I’ve found about file management explanations and file system explanations and “file system is part of file management” explanations. But I am wondering if they are the same or two different things?...
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