From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?Jan_Kundr=E1t?= Subject: Re: File System Performance - 10x slower Date: Tue, 11 Jan 2005 23:15:55 +0100 Message-ID: <41E4501B.2010200@fzu.cz> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: xen-devel-admin@lists.sourceforge.net Errors-To: xen-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Nauzad Sadry Cc: Ian Pratt , Steven Hand , xen-devel@lists.sourceforge.net List-Id: xen-devel@lists.xenproject.org Nauzad Sadry wrote: > On using hdparm is found out that DMA is disabled by default in Xen > (it was enabled on baseline) & I probably need to rebulid the kernel > with this option turned on. > > If there are any other ways to turn on this option, please let me know as Ian already said, you'll have to include your IDE chipset's driver into kernel. It is located under Device drivers->ATA/ATAPI/MFM/RLL support. -jkt -- cd /local/pub && more beer > /dev/mouth ------------------------------------------------------- The SF.Net email is sponsored by: Beat the post-holiday blues Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek. It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt