From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from zcars04e.nortelnetworks.com (zcars04e.nortelnetworks.com [47.129.242.56]) by ozlabs.org (Postfix) with ESMTP id 6BD4767A6D for ; Wed, 6 Apr 2005 02:44:12 +1000 (EST) Message-ID: <4252C04A.8020407@nortel.com> Date: Tue, 05 Apr 2005 10:43:54 -0600 From: Chris Friesen MIME-Version: 1.0 To: Fillod Stephane References: <1CFEB358338412458B21FAA0D78FE86D4F0D2D@rennsmail02.eu.thmulti.com> In-Reply-To: <1CFEB358338412458B21FAA0D78FE86D4F0D2D@rennsmail02.eu.thmulti.com> Content-Type: text/plain; charset=us-ascii; format=flowed Cc: linuxppc-dev@ozlabs.org Subject: Re: somewhat OT -- trying to build code on the fly then run it List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Fillod Stephane wrote: > Chris Friesen wrote: > >>I'm writing a testcase to test some code we wrote to allow userspace > to flush the whole dcache and invalidate the whole icache. > > > Your testcase sounds like this kernel module for RT load generator: > > http://rtai.dk/cgi-bin/gratiswiki.pl?Latency_Killer/Flushy Unfortunately that code calls flush_instruction_cache(), which doesn't work on the 970 in the ppc tree, and doesn't even exist anymore in the ppc64 tree. Chris