From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.nokia.com ([147.243.1.47] helo=mgw-sa01.nokia.com) by canuck.infradead.org with esmtps (Exim 4.72 #1 (Red Hat Linux)) id 1PAg05-0003U9-Bn for linux-mtd@lists.infradead.org; Tue, 26 Oct 2010 09:39:26 +0000 Subject: Re: [PATCH 1/1] mtd: OneNAND: fix bufferram management when chip has 2-planes. From: Artem Bityutskiy To: Enric Balletbo i Serra , "kyungmin.park" In-Reply-To: <1287841434-3349-2-git-send-email-eballetbo@gmail.com> References: <1287841434-3349-1-git-send-email-eballetbo@gmail.com> <1287841434-3349-2-git-send-email-eballetbo@gmail.com> Content-Type: text/plain; charset="UTF-8" Date: Tue, 26 Oct 2010 12:36:01 +0300 Message-ID: <1288085761.2227.40.camel@localhost> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: m.szyprowski@samsung.com, dwmw2@infradead.org, linux-omap@vger.kernel.org, linux-mtd@lists.infradead.org, adrian.hunter@nokia.com Reply-To: Artem.Bityutskiy@nokia.com List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Sat, 2010-10-23 at 15:43 +0200, Enric Balletbo i Serra wrote: > This patch adds code that I think was lost when it was applied the commit > 5988af2319781bc8e0ce418affec4e09cfa77907 - mtd: Flex-OneNAND support > > Test case: > 1. Stress a jffs2 filesystem using > bonnie++ -u 0:0 -s 32 -m 16 -r 16 > 2. dmesg shows various 'Header CRC failed' errors like: > Header CRC failed on REF_PRISTINE node at 0x1e81315c: Read 0x000000e0, > calculated 0x564fc9e8 > > Tested on IGEP v2 board with a Muxed OneNAND(DDP) 512MB 1.8V 16-bit (0x58) > with 2 planes from Numonyx and CONFIG_MTD_ONENAND_2X_PROGRAM set to y > > Signed-off-by: Enric Balletbo i Serra Kyungmin, would be nice to have your ack/nack. -- Best Regards, Artem Bityutskiy (Артём Битюцкий)