[PATCH 0/8] 8xx: Misc fixes for buggy insn
Scott Wood
scottwood at freescale.com
Thu Nov 12 02:26:53 EST 2009
On Wed, Nov 11, 2009 at 01:06:10AM +0100, Joakim Tjernlund wrote:
> Scott Wood <scottwood at freescale.com> wrote on 11/11/2009 00:21:18:
> > Where would you put the dcbi? How do you regain control after that
> > cache line has been refilled, but before code flows back to the bad branch?
>
> The dcbi would replace the current CPU15 tlbie.
But that only works if you take an ITLB miss at the right time.
-Scott
More information about the Linuxppc-dev
mailing list