Gabriel Paubert writes:
> Reading the PVR is probably faster in this case, since you avoid a
> potential cache miss.
Yep.
> As I said in an earlier message the __USE_RTC macro
> should be made dependent on whether the kernel supports 601 or not.
We don't have USE_RTC in 2.2. The proposed patch was for 2.2.19.
> No, this is not what they are trying to capture. Furthermore the 7 LSB of
> the decrementer on a 601 are not random (but they don't seem to be 0
> always despite the documentation) so you would have to shift the result
Don't you mean that the 7 LSB of RTCL aren't random and are supposed
to be 0? The decrementer should decrement by 1 at a rate of 7.8125MHz
and all the bits should be implemented.
Paul.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Thu Aug 23 2001 - 21:00:56 EST