From mboxrd@z Thu Jan 1 00:00:00 1970 From: public.avatar@gmail.com ([AvataR]) Subject: UbiFS + HWECC(?) + BeagleBoard = fail Date: Sun, 07 Nov 2010 09:40:23 +0200 Message-ID: <87iq09wpi0.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from mail-bw0-f46.google.com ([209.85.214.46]:50328 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751717Ab0KGHk0 (ORCPT ); Sun, 7 Nov 2010 02:40:26 -0500 Received: by bwz11 with SMTP id 11so3894176bwz.19 for ; Sun, 07 Nov 2010 00:40:25 -0700 (PDT) Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-omap@vger.kernel.org Hi. After moving to upstream 2.6.3{5,6,7} kernels, i forced to use jffs2 instead of ubifs, because of lot CRC errors. If i use prefetch/dma, i can attach to ubi, make volume, write data, reboot - and got lots of CRC errors. Without prefetch i just couldn't do anything to ubi. Looks like hw/sw bug in ubi