Subject: Re: [RFC/PATCH] powerpc: MPC7450 L2 HW cache flush feature utilization

From: Segher Boessenkool <[email-masked]>
Date: Sat, 23 Jun 2007 17:46:01 +0200

> Note that 745x processors have L3 cache installed and may have the same
> problem requiring similar code modifications to use L3 hardware 
> flushing
> mechanism.

What does the erratum say?

The L3 is a very different beast from the L2, IIRC it is
a pure victim cache so it cannot have this problem at all?

Segher