>I wanted to do some quick time measurements of some things on a driver >running of the 405GP and I eneded up using get_tbl(). It seems like >get_cycles should be the more standard way to get a tick count but >it seems to return 0. I don't get the __ftr_fixup stuff in timex.h >so I am not sure what it is trying to do differently from get_tbl.
The __ftr_fixup in timex.h adds a reference to this code in the feature fixup section. This allow the code that access the TB to be nop'ed out on CPUs that don't implement it (601) Ben. ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
