On Tue, Dec 04, 2001 at 04:39:50PM +0000, Jamie Lokier wrote:
> Unfortunately, the update_mmu_cache makes aliasing work properly while
> ruining performence, so then it's better to not to use the mapping trick
> at all in that case. To check for this, I have to call gettimeofday()
> between pairs of accesses, to check whether they are slow. I don't know
> for sure if this works because I don't have an ARM to try it on.
Why not create a program and email it to someone with an ARM machine?
--
Russell King (rmk@arm.linux.org.uk) The developer of ARM Linux
http://www.arm.linux.org.uk/personal/aboutme.html
-
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 : Fri Dec 07 2001 - 21:00:25 EST