From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Message-ID: <17663.26902.119681.296780@cargo.ozlabs.ibm.com> Date: Thu, 7 Sep 2006 10:34:30 +1000 From: Paul Mackerras To: Mike Kravetz Subject: Re: [PATCH] powerpc: Instrument Hypervisor Calls In-Reply-To: <20060906232312.GC3283@w-mikek2.ibm.com> References: <20060906232312.GC3283@w-mikek2.ibm.com> Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Mike Kravetz writes: > I 'think' LOAD_REG_ADDR only turns into 5 instructions on 32 bit systems. > It is a single load from TOC on 64 bits as we are using it. You're right, David (Gibson) cleaned that up some time ago. In fact it's only 2 instructions on 32-bit systems, and it is a TOC load on 64-bit systems. Paul.