Re: Premptive vs non-premptive kernel.

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Xia Nai wrote:

hi,Do you know or anyone else knows if there any official description about the preemptive kernel from its writer--- Robert Love?

On Thursday 24 June 2004 09:04, amith wrote:

hi all,
i have a basic doubt about premptive vs non - premptive kernels . In a kernel like 2.4 which is non-premptive a while(1) ; inside the code of my driver (for an example) would hang the system. But a premptive kernel like 2.6 ( i dont have it ) shouldnt hang the system, since it wud prempt and get to the next task .
if what i asssumed above is right .
when does the kernel get out of the context of the while loop (mentioned in the example) and switch to execute another task in a premptive


i wish, if you could change the subject line before you post your own question. Please dont post it with someone else's subject line. i beleive the original mail loses its purpose with such posts in between.


cheers, Amith



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