From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from VA3EHSOBE007.bigfish.com (va3ehsobe006.messaging.microsoft.com [216.32.180.16]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (Client CN "mail.global.frontbridge.com", Issuer "Microsoft Secure Server Authority" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 8FDD4B6FA8 for ; Wed, 4 Jan 2012 04:10:40 +1100 (EST) Message-ID: <4F033685.6000509@freescale.com> Date: Tue, 3 Jan 2012 11:10:29 -0600 From: Scott Wood MIME-Version: 1.0 To: "Arshad, Farrukh" Subject: Re: Problem in getting shared memory access on P1022RDK References: <93CD5F41FDBC6042A6B449764F3B35CC050CCA22@EU-MBX-03.mgc.mentorg.com> <93CD5F41FDBC6042A6B449764F3B35CC050CCA80@EU-MBX-03.mgc.mentorg.com> In-Reply-To: <93CD5F41FDBC6042A6B449764F3B35CC050CCA80@EU-MBX-03.mgc.mentorg.com> Content-Type: text/plain; charset="ISO-8859-1" Cc: "linuxppc-dev@lists.ozlabs.org" List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 01/03/2012 03:42 AM, Arshad, Farrukh wrote: > Adding more to it, > > > > When I write from Core 1 on the shared memory region it is visible at > Core 0 and it can read what I have written from Core 1 but when I write > from Core 0 on this shared memory it is not visible on Core 1. Is the memory mapped coherent on both cores? -Scott