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Author Archives: salathia

Character device driver status by Vijay Partap

I have done the following: Optimization of LKM with respect to trimming (used for loop for moving in the qset array) Implemented scull_write mapping. Implemented write function with: a. scull_qset allocation function. b. qset allocation function. c. quantum allocation function. … Continue reading

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Character device driver status by Vijay Partap

I have done following things: 1. Open operation 2. Trim function For the time being, character device driver is working properly with trim function. But its proper functionality can be seen after writing in the device.

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Character device driver status by Vijay Partap

I have done 1. open and release function 2. node creation

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Character Device Driver status by Vijay Partap

I have done following things in initialization function: alloc_chrdev_region and  register_chrdev_region kmalloc and memset cdev_init and cdev_add I have done following things in cleanup function: unregister_chrdev_region

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Character device driver status by Vijay Partap

I have done module_param successfully.

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character device driver status

Done assignment No. 1 Done assignment No. 2 In assignment No. 3, unable to use module_param Done assignment No. 4 Also I have done rcs with various commands. Please guide me regarding module_param.

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Today’s Status

Unable to implement Shared Memory……. one process has created Shared Memory and another is using it with same return value…. but problem arises when first and second process attached with the shared memory with different address…………. PLZZZZZZZZZZZZZZ reply soon further … Continue reading

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Today’s Status

I have done following: – Process Management – 3 (Process Replacing) IPC PIPES Single Client-Server with single PIPE in different terminal ….. working on Multiple Client-Server with single PIPE and FIFO………..

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Today’s Status

Done Debugger Done Process Management -1(Introduction), Process Management -2(Duplication) Working on Process Management -3(Replacing) & simple client-server

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Status of IPC —-

I have done following things:- Simple Message Queue is working fine. Message Queue is working fine with Parent and Child. Message Queue is also working with a client-server for chatting in different terminals. In 3rd case I am facing problem … Continue reading

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