From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ch1outboundpool.messaging.microsoft.com (ch1ehsobe006.messaging.microsoft.com [216.32.181.186]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (Client CN "mail.global.frontbridge.com", Issuer "Microsoft Secure Server Authority" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 6E4032C00C0 for ; Fri, 26 Apr 2013 02:58:27 +1000 (EST) Date: Thu, 25 Apr 2013 11:58:16 -0500 From: Scott Wood Subject: Re: [PATCH 2/2 V7] powerpc/85xx: Add machine check handler to fix PCIe erratum on mpc85xx To: Segher Boessenkool References: <1366684776-10946-1-git-send-email-hongtao.jia@freescale.com> <1366684776-10946-2-git-send-email-hongtao.jia@freescale.com> In-Reply-To: (from segher@kernel.crashing.org on Thu Apr 25 10:31:51 2013) Message-ID: <1366909096.30341.3@snotra> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; delsp=Yes; format=Flowed Cc: linuxppc-dev@lists.ozlabs.org, Jia Hongtao , B07421@freescale.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 04/25/2013 10:31:51 AM, Segher Boessenkool wrote: >> * Remove A variant of load instruction emulation >=20 > Why is this? You handle all other simple load insns, there is > nothing special about LHA. (I reviewed the V4 email thread, no > reason for the chance is given there). The LHA implementation in V5 was incorrect (didn't sign-extend). -Scott=