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January 26, 2010

Quit Bugging Me: Revalidated

By Mike Deliman

Deliman_lg One day, I get this phone call. "We're working with the system, we see the calls that update the exception handlers early on - connecting the clock routines, etc. Then not very much farther on we see the system has run past where tasking should be running but it's not. 

When we check, we're not getting any clock interrupts, and the clock exception handler isn't there any more. How could the system do that? Is there any way the OS could remove it's clock connections?"

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