From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH 14/27] Add book3s_64 specific opcode emulation Date: Wed, 4 Nov 2009 09:43:46 +0100 Message-ID: <200911040943.46617.arnd@arndb.de> References: <1256917647-6200-1-git-send-email-agraf@suse.de> <280C9FF6-1C52-4856-9F60-15DA0659FC31@suse.de> <1257284313.7907.80.camel@pasglop> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Kevin Wolf , Hollis Blanchard , Marcelo Tosatti , Alexander Graf , kvm-ppc , linuxppc-dev@ozlabs.org, Avi Kivity , kvm@vger.kernel.org, bphilips@suse.de, Olof Johansson To: Benjamin Herrenschmidt Return-path: In-Reply-To: <1257284313.7907.80.camel@pasglop> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linuxppc-dev-bounces+glppd-linuxppc64-dev=m.gmane.org@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+glppd-linuxppc64-dev=m.gmane.org@lists.ozlabs.org List-Id: kvm.vger.kernel.org On Tuesday 03 November 2009, Benjamin Herrenschmidt wrote: > (Though glibc can be nasty, afaik it might load up optimized variants of > some routines with hard wired cache line sizes based on the CPU type) You can also get application with hand-coded cache optimizations that are even harder, if not impossible, to fix. Arnd <><