Linux kernel synchronization technique | Semaphore, Mutex | Linux kernel online training course.

Pubblicato il: 07 dicembre 2020
sul canale di: Linux Kernel Foundation

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kernel Internals

In Linux kernel, synchronization techniques are used to coordinate access to shared resources among multiple processes or threads. These techniques are crucial for preventing race conditions, deadlocks, and other concurrency issues that can arise in multi-threaded environments.

Another synchronization mechanism used in the Linux kernel is the semaphore. A semaphore is a counter that is used to control access to a shared resource. When a process wants to access the resource, it decrements the semaphore counter.
Overall, proper synchronization techniques are essential for ensuring the correctness and performance of modern operating systems like Linux.
Semaphore and Mutex are synchronization mechanisms used in computer science to control access to shared resources. Semaphore is a signaling mechanism that allows multiple processes to access a shared resource simultaneously, while Mutex is a locking mechanism that allows only one process to access a shared resource at a time.

Semaphores can be binary or counting, with binary semaphores having two states (locked/unlocked) and counting semaphores maintaining a count of the number of processes that can access the shared resource at a time.

Mutexes are used to protect shared resources from simultaneous access by multiple processes. When a process acquires a mutex, it gains exclusive access to the shared resource, and other processes must wait until the mutex is released before accessing the resource.

Both Semaphore and Mutex are used to prevent race conditions, deadlocks, and starvation, ensuring that concurrent processes execute correctly and efficiently.
We teach you all the fundamental requirements necessary to understand and start developing for the Linux kernel. Attendees will go deep into the internals of the Linux operating system and begin to develop kernel modules for the latest popular distributions.

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Basic & Advance Linux Kernel concepts
Once we get finished with all the basic concepts that are required then you will be taught everything starting from kernel module implementation to memory and process management, including I/O, debugging, file systems, patching and kernel security mechanisms, this course is all-encompassing.

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Linux kernel foundation course
Full Stack Linux Kernel & Device Driver Programming Course
Its a complete guided course of ~140+ hrs. combination of following modules.
Life time LMS access
Get full LMS access instantly after enrolling, 125+ hrs of recorded lectures – System programming, Linux Kernel Internals, Linux Device Drivers and Linux Debudding techniques.
Real Time Projects
Work with real time projects through out the course. Expert resources and useful tools to help make your project a success, from ideation to enterprise adoption.
Interview preparation
1-on-1 on demand mock interview sessions will be taken by experts having experience of cracking SDE interviews of tie one company like Samsung, Qualcomm, Intel & Cisco etc.
Contribute to open source
Contributing to open source can be a rewarding way to learn, teach, and build experience in just about any skill you can imagine.

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Linux System Programming
~30 hrs. training
This module will teach you the necessary theory and applications to properly understand the advanced algorithms and concepts of C and Linux system.
Linux Kernel Internals
~30 hrs. training
In this module we will cover Linux Kernel Internals. To have sufficient understanding of Linux Operating System or any other Operating System, for that matter, and what makes them functional at core.
Linux Device Driver
~30 hrs. training
This module teaches you how to develop device drivers in the Linux for projects on embedded platforms -raspberry pi 4, Beaglebone black, or on the traditional PC platform. through theory and practical
Linux Socket Programming
~30 hrs. training
In this module, you will learn Linux Socket Programming which provides quite a complete discussion presented in graphically manner with working programs from the very basic networking up to the packet level.
Network Device Drivers
~30 hrs. training
This module will teach you how to write Linux device driver for PCI device, GPIO (General Purpose IO), USB and pseudo Network device with PING (ICMP protocol) functionality.

Contact : info@linuxkernelfoundation.com

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