From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from zipcode.az.mvista.com (unknown [65.200.49.156]) by ozlabs.org (Postfix) with ESMTP id 38FD0DDFC4 for ; Sat, 16 Jun 2007 07:19:11 +1000 (EST) Date: Fri, 15 Jun 2007 14:20:16 -0700 From: "Mark A. Greer" To: Segher Boessenkool Subject: Re: [RFC/PATCH] powerpc: MPC7450 L2 HW cache flush feature utilization Message-ID: <20070615212016.GB18055@mag.az.mvista.com> References: <1181729973.25586.31.camel@dolphin.spb.rtsoft.ru> <467176EB.7060404@ru.mvista.com> <6c416bf9f79a648fc82f64619aca86de@kernel.crashing.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <6c416bf9f79a648fc82f64619aca86de@kernel.crashing.org> Cc: linuxppc-dev list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Fri, Jun 15, 2007 at 10:14:24AM +0200, Segher Boessenkool wrote: > > I've double checked this. All processors considered 7450 in the kernel > > are covered by MPC7450 RISC Microprocessor Family Reference Manual > > where hardware cache flushing procedure is described. > > Nice. Now all that remains to be done is for the patch to > be tested on actual hardware for at least a few of those > other CPUs. Any volunteers? I just booted & played around on a prpmc2800e (7447A, 512MB) with this patch and it seemed to work fine. I *may* have some old sandpoint 745x modules that still work but I'll have to get the sandpoint working in arch/powerpc again. I'll try to get to that in a week or so. Mark