From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Tue, 08 Oct 2013 12:46:58 +0200 (CEST) Received: from ni.piap.pl ([195.187.100.4]:48913 "EHLO ni.piap.pl" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S6823123Ab3JHKq4MAMQO (ORCPT ); Tue, 8 Oct 2013 12:46:56 +0200 Received: from ni.piap.pl (localhost.localdomain [127.0.0.1]) by ni.piap.pl (Postfix) with ESMTP id 62915440D84; Tue, 8 Oct 2013 12:46:55 +0200 (CEST) Received: by ni.piap.pl (Postfix, from userid 1015) id 5D5B4440D89; Tue, 8 Oct 2013 12:46:55 +0200 (CEST) From: khalasa@piap.pl (Krzysztof =?utf-8?Q?Ha=C5=82asa?=) To: Ralf Baechle Cc: linux-mips@linux-mips.org, linux-media@vger.kernel.org References: <20131007142429.GG3098@linux-mips.org> Date: Tue, 08 Oct 2013 12:46:55 +0200 In-Reply-To: <20131007142429.GG3098@linux-mips.org> (Ralf Baechle's message of "Mon, 7 Oct 2013 16:24:29 +0200") MIME-Version: 1.0 Message-ID: Content-Type: text/plain Subject: Re: Suspected cache coherency problem on V4L2 and AR7100 CPU X-Anti-Virus: Kaspersky Anti-Virus for Linux Mail Server 5.6.44/RELEASE, bases: 20131008 #11178143, check: 20131008 clean Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 38260 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: khalasa@piap.pl Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips Ralf Baechle writes: > That's fine. You just need to ensure that there are no virtual aliases. > One way to do so is to increase the page size to 16kB. Checked, this thing works fine with 16 KB pages. -- Krzysztof Halasa Research Institute for Automation and Measurements PIAP Al. Jerozolimskie 202, 02-486 Warsaw, Poland