From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from de01egw01.freescale.net (de01egw01.freescale.net [192.88.165.102]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "de01egw01.freescale.net", Issuer "Thawte Premium Server CA" (verified OK)) by ozlabs.org (Postfix) with ESMTP id CFAE3DE508 for ; Wed, 18 Jul 2007 11:36:17 +1000 (EST) Received: from de01smr01.freescale.net (de01smr01.freescale.net [10.208.0.31]) by de01egw01.freescale.net (8.12.11/de01egw01) with ESMTP id l6I1aCST027760 for ; Tue, 17 Jul 2007 18:36:13 -0700 (MST) Received: from mailserv2.am.freescale.net (mailserv2.am.freescale.net [10.83.16.18]) by de01smr01.freescale.net (8.13.1/8.13.0) with ESMTP id l6I1aCBA001598 for ; Tue, 17 Jul 2007 20:36:12 -0500 (CDT) Received: from ld0162-tx32.am.freescale.net (ld0162-tx32 [10.82.19.112]) by mailserv2.am.freescale.net (8.13.3/8.13.3) with ESMTP id l6I1BVIM007995 for ; Tue, 17 Jul 2007 20:11:31 -0500 (CDT) Received: from ld0162-tx32.am.freescale.net (localhost [127.0.0.1]) by ld0162-tx32.am.freescale.net (Postfix) with ESMTP id 3D94AAEFC9 for ; Tue, 17 Jul 2007 20:36:11 -0500 (CDT) Received: (from b07421@localhost) by ld0162-tx32.am.freescale.net (8.12.11/8.12.11/Submit) id l6I1aBo4015474 for linuxppc-dev@ozlabs.org; Tue, 17 Jul 2007 20:36:11 -0500 Date: Tue, 17 Jul 2007 20:36:11 -0500 From: Scott Wood To: linuxppc-dev@ozlabs.org Subject: [PATCH 53/61] 82xx: Set NOT_COHERENT_CACHE on 8272 with PCI. Message-ID: <20070718013611.GY15238@ld0162-tx32.am.freescale.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20070718013137.GA15217@ld0162-tx32.am.freescale.net> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , I've seen significant network corruption on a PCI network card (e1000) with the mpc8272ads; the corruption went away when I set CONFIG_NOT_COHERENT_CACHE. Signed-off-by: Scott Wood --- arch/powerpc/platforms/Kconfig.cputype | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 0e865b8..3cf4af4 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -213,7 +213,7 @@ config NR_CPUS config NOT_COHERENT_CACHE bool - depends on 4xx || 8xx || E200 + depends on 4xx || 8xx || E200 || (8272 && PCI) default y config CONFIG_CHECK_CACHE_COHERENCY -- 1.5.0.3