From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: Drives missing at boot Date: Mon, 05 Jul 2010 08:19:24 +0200 Message-ID: <4C31796C.8050209@kernel.org> References: <4C2F5ECB.1040505@kernel.org> <4C2F87C1.8000701@hardwarefreak.com> <4C2F9292.708@hardwarefreak.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from hera.kernel.org ([140.211.167.34]:60125 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751697Ab0GEGTc (ORCPT ); Mon, 5 Jul 2010 02:19:32 -0400 In-Reply-To: Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Mark Knecht Cc: Stan Hoeppner , Linux Kernel List , "linux-ide@vger.kernel.org" Hello, On 07/04/2010 12:31 AM, Mark Knecht wrote: > OK, I don't know if this is related but so far I cannot get the > machine to boot if I set BIOS SATA configuration to AHCI. I believe > that I have AHCI support as well as SATA support built into the kernel > but when I set the BIOS to AHCI the machine just hangs saying it finds > no medium. I assume that means no hard drive. I have to set SATA > support to enhanced and then IDE to get the machine to boot at all. That's odd. Can you please attach kernel boot log w/ ahci mode? Booting a recent live CD and saving boot log from there should do the trick. Thanks. -- tejun