interrupt overhead on ARM architecture

From: Alessio Sangalli
Date: Mon Jul 28 2008 - 22:23:23 EST


Hi there, I was wondering if somebody ever did some measurements of the
interrupt overhead, measured in clock cycles. Basically how much time it
takes to do the context switch and reach the ISR, and back. My target is
the ARM9...

Thanks
Alessio


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/