fully 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 ArticleUbuntu 18.04 Kernel Dump File Generate (KDUMP)
I want to make a Kernel Dump File (KDUMP) forcefully on Ubuntu 18.04 LTS Any Idea?
View ArticleHow to lock device with specific SIM Card?
my name is Jason.I am trying to lock my android phone with specific SIM Card, how do you do that? I heard it is managed by "software" or "kernel" level.Android version: 4.0Best regards, Jason.
View ArticleLinux scheduler operation on a multi-core system
Can a Linux scheduler in the kernel run simultaneously on multiple cores? Or is there only a single scheduler which will run on each processer as and when needed?
View ArticleSpyder :Error ocurred while starting the kernel
An error occurred while starting the kernel in Spyder The error is: Traceback (most recent call last): File "G:\Anaconda\lib\site‑packages\spyder\plugins\ipythonconsole.py", line 1572, in...
View ArticleErrors compiling an example kernel module
I am trying to compile an example module from the Linux Kernel Module Programming Guide but I keep getting the errors below:make -C /lib/modules/4.15.0-54-generic/build...
View ArticleCommunication between kernel-mode and user-mode application
I have built a WFP callout driver which runs in kernel mode. Now, I'm trying to figure out how to communicate between this driver and my GUI application which runs in user-mode. Any ideas?Exactly what...
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Is there a scatter primitive in OpennCL?
I am implementing the split operation as described here: https://developer.nvidia.com/gpugems/GPUGems3/gpugems3_ch39.html. Currently I am try to implement the scatter step.scatter simply performs an...
View Articletrouble using python 3 because of kernel error
I just installed anaconda 3 and tried to use Jupyter Notebook for Python 3. However, it did not work because of the kernel error on the top right coner and the error message was Traceback (most recent...
View ArticleHow can I make my Java application use the new system calls in kernel I have...
How can I make my Java application use the new system calls I have defined?Intuitively, I feel like I need to edit something like JDK or JNI. I have no idea how to approach it specifically, so I post a...
View Articlefatal error: openssl/bio.h: No such file or directory
I have tried to recompile the kernel with make command for config but this error occured:scripts/extract-cert.c:21:10: fatal error: openssl/bio.h: No such file or directory #include...
View ArticleCopyright And Kernels
I am developing an OS and I want to know if Microsoft's System32 is copyright. I only want to use a few small files. If so, then are there any other Kernels that are not copyright, eg. Linux, Mac etc....
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Can't load any drivers on Windows 2008 R2, the example project in VS 2019...
I'm trying to build the example project from VS 2019:Then I enabled testsigning and try to load it in Windows 2008 R2, the Virtual Machine immediately crashed. When I loaded MEMORY.DMP in...
View Articlecreate udev rule for mmc boot partition to enable write access
I'm using eMMC and want to use mmcblk0boot0 partition which by default is write-protected. Is there a way to enable write access using udev rule by using the force_ro attribute?
View ArticleJupyter Notebook python 3 kernel is not working and showing "Program running"...
Jupyter notebook successfully opens in chrome. I have python3 kernel and a Julia kernel. Julia kernel works fine, but when I open Python, nothing works. I can't even import anything and there is a...
View ArticleKernel error in spyder and jupyter notebook
I tried to use the Anaconda Navigator, but I'm getting this kernel error.I had previously installed python 3.8 without Anaconda and had installed jupyter in it using pip, then I uninstalled it and...
View ArticleHistory of users modifying a file in Linux
I am wondering if its possible to list who all modified the file with course of time. I am aware that stat or ls -lrt will give the last user who modified the file. But I want to find out if it is...
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How to implement Sandboxie
As I saw Sandboxie makes a virtual space on hard disk and there are allowed the programs to write. This how can be implemented as software? Which windows (kernel,shell ?) functions needed to be overriden?
View ArticleKeras: Output Dimensions of Multiple Conv1D Layers
I am making a convolutional Keras network that transforms one type of temporal signal to another. So far, I am happy with how it works, and so I decided to see what the network was doing behind the...
View ArticleIs os kernel event-based? Does the kernel multithreaded or multiprocess?
I have read some books about os kernel recently. I knew that when an event (like clock ticks) happens, it will trigger an interruption then the kernel's specified routine response.So my questions are:...
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