Questions tagged as 'kernel'

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What are the differences between Kernel and Micro-Kernel?

Studying about Sistemas Operacionais I came across concepts about kernel and micro-kernel . In my searches I found the following settings: Kernel    In computing, the kernel ) is the component   central operating sys...
asked by 24.02.2016 / 12:19
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How is the linux kernel or programs written in C tested?

When we use Java language, we use JUnit to test the codes. But the codes written in C, like the Linux , how is it tested?     
asked by 23.03.2015 / 20:41
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What is the meaning of the kernel version?

I'm trying to make an application, such as college work, for diagnosing Android vulnerability based on device metadata, such as Android version, Kernel version, Build Number, etc. I do not fully understand the kernel version string that can b...
asked by 25.09.2015 / 17:55
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Is it possible to include allegro in a Kernel made in C?

Study for some time the construction of Operating Systems with bootloader in Assembly and kernel in C, and recently I started to study allegro. Theoretically it is possible to include allegro to the kernel made in C, but I want to know in practi...
asked by 10.09.2015 / 02:28
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Is it possible that a process has pending signals?

That is, is it possible for a process to continue to run in user mode even though it has signals to be addressed, and only treats them when switching from kernel mode to user mode? Or as soon as there is a signal it is interrupted and forced to...
asked by 29.11.2017 / 13:47
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How to create a System Call to extract data from a process in progress? [closed]

I need to make a System Call that receives a PID as a parameter and returns the number of bytes that this process read from the standard input, from the disk, and how many bytes it wrote to the USB port. As I'm a beginner in programming for Linu...
asked by 19.11.2015 / 18:02
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Kernel upgrade system on Android

Navigating the site link I noticed that there are many people making changes to the source code of the Android system. I even know that patch fixes for bugs and vulnerabilities are "committed" there. I'm trying to make an app that diagnoses...
asked by 27.09.2015 / 03:17
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How to catch pid from processes that are accessing x service

I would like to know a way to monitor all processes that are using a system service / functionality, more specifically I want to monitor the processes that request and modify the position of the mouse >, I have tried to find out how this wor...
asked by 28.02.2015 / 20:35
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Is it possible to have an operating system with multiple kernels? [closed]

I was thinking together with my team to make an operating system that runs the applications and drivers of Windows and Linux, it would be used as a basis for the kernel of Linux and React OS in a hybrid kernel, but I'm curious as to whether...
asked by 08.07.2017 / 17:17
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Error in compiling kernel in ubuntu

I'm trying to compile kernel 3.2.91 on Ubuntu and when I run the make command this error occurs: scripts/Makefile.build:305: recipe for target 'arch/x86/kvm/vmx.o' failed make[2]: *** [arch/x86/kvm/vmx.o] Error 1 scripts/Makefile.build:441: re...
asked by 19.08.2017 / 05:10