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Author Archives: Jatinder Kumar

Mutexes provide a high level of safety for mutual exclusion

Unbounded Priority Inversion Problem with using counting or binary semaphores for controlling access to critical resources is called unbounded priority inversion. Priority inversion occurs when a low-priority task owns a semaphore, and a high-priority task is forced to wait on … Continue reading

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Article:Description of USB Device Enumeration

Introduction USB Enumeration is the process of detecting, identifying and loading drivers for a USB device.This involves a mixture of hardware techniques for detecting something is present and software to identify what has been connected. The purpose of this article … Continue reading

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Jatinder Kumar:

Successfully implemented Basic Block driver. From registeration to alloc_dsik, add_disk, request and transfer function.Completed documentations also

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Olinuxino:

How can i install flex2bin in my host? I tried but getting error in installiation of the this tooll.

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Jatinder Kumar : Porting

can anyone tell me how can i set console during loading rootfile system via NFS . I compiled my kernel and set the commandline string as root=/dev/nfs rootwait console=ttyS0,115200n8 and i also try bootargs environment varible of u boot but … Continue reading

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Jatinder Kumar :c

how can i use qsort? and how can i use pragma more efiiciently and what are the set of pragma in gcc as allcomplier has it won set of pragma and hoe can i used pragma in c?

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Jatinder Kumar :Beaglebone

Successfully load uImage from tftp server to beaglebone. and bringup the board.

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C: JATINDER KUMAR

What is the difference between a deep copy and a shallow copy?

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C: JATINDER KUMAR

Which code will run faster for(i=0;i<100;i++) for(j=0;j<10;j++) a[i][j]=0; OR for(j=0;j<10;j++) for(i=0;i<100;i++) a[i][j]=0;

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Jatinder Kumar

done C test paper 2nd and 7th … by doing this learn more new thing….

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c: JATINDER KUMAR

#include static unsigned char h[5] = {1,2,3,4,5}; int main() { struct ad { unsigned short a; unsigned short b; }; struct ad *it; it = (struct ad *)h; printf(“%d “,it->a); printf(“%d “,it->b); } what will be the output and whyu????

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C ASSIGNMENT :jatinder kumar

did higl level file i/o assignment

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C Assignment Status

Completed 43 question of c assignment.

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30.1.30: Jatinder Kumar

From last two weeks i am working on Character Driver. What is device driver and need of driver? From my knowledge device driver is nothing but piece of code that runs the device . Every device need that code to … Continue reading

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30.1.30: JATINDER KUNAR

Implemented the driver fror n number of byte reading and n number of byte writing. Now going to sleep as provjot sir said today …. go to bed on time. good night. RCS file: lkm.c,v Working file: lkm.c head: 1.17 … Continue reading

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