Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752108Ab0FDEyp (ORCPT ); Fri, 4 Jun 2010 00:54:45 -0400 Received: from mail-pz0-f185.google.com ([209.85.222.185]:57174 "EHLO mail-pz0-f185.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750867Ab0FDEyn (ORCPT ); Fri, 4 Jun 2010 00:54:43 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:content-transfer-encoding :in-reply-to:user-agent; b=fNSd0W61BjeSyuKc5WbyYLVgjBSmjI7ZLgo/QLccnK9BgAyi/oKVr5AIbU/9xbqP+y LmTyZCsvy8a01oWcRa0Vzm5ryUHRcv3Oe0vDkAg0Fq0y6A8I3/GmbgI+wyg0zUAUowWA XvtNOesRy8bW6BLLCKL1gWm8cN50c8fTAcAIk= Date: Fri, 4 Jun 2010 12:58:38 +0800 From: =?utf-8?Q?Am=C3=A9rico?= Wang To: Luming Yu Cc: =?utf-8?Q?Am=C3=A9rico?= Wang , Anton Vorontsov , Jeff Garzik , LKML , Michal Marek , Sam Ravnborg Subject: Re: 2.6.25-rc1 ahci regression Message-ID: <20100604045838.GE5167@cr0.nay.redhat.com> References: <20100603093923.GA25856@oksana.dev.rtsoft.ru> <20100603131414.GA23520@oksana.dev.rtsoft.ru> <20100603132319.GA4889@oksana.dev.rtsoft.ru> <20100603135031.GA9964@oksana.dev.rtsoft.ru> <20100603150422.GA31604@oksana.dev.rtsoft.ru> <20100603154533.GA11525@hack> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2064 Lines: 54 On Thu, Jun 03, 2010 at 11:48:08PM +0800, Luming Yu wrote: >On Thu, Jun 3, 2010 at 11:45 PM, Américo Wang wrote: >> On Thu, Jun 03, 2010 at 07:04:22PM +0400, Anton Vorontsov wrote: >>>On Thu, Jun 03, 2010 at 10:13:57PM +0800, Luming Yu wrote: >>>> On Thu, Jun 3, 2010 at 9:50 PM, Anton Vorontsov wrote: >>>> > On Thu, Jun 03, 2010 at 05:23:19PM +0400, Anton Vorontsov wrote: >>>> > [...] >>>> >> Oh. It seems I found it. It must be the module order loading >>>> >> thing. >>>> >> >>>> >> Can you try the patch down below? >>>> > >>>> > OTOH... libahci is a link-time dependency. And the order doesn't >>>> > matter here. So you should just have the libahci module in >>>> > the initrd (actually, mkinitrd or whatever you use should >>>> > have included this automatically). >>>> > >>>> >>>> Neither ahci nor libachi is automatically included in initrd.. >>> >>>What commands you use to build the kernel and initrd? >>> >>>> Manually added ahci and libachi into initrd seems to make the problem go away.. >>>> Any idea why that could happen? >>> >>>No idea off hand. >>> >>>Cc'ing Kbuild folks. Question is: is there something wrong with >>>writing stuff like this: >>>obj-$(CONFIG_SATA_AHCI)         += ahci.o libahci.o >>>obj-$(CONFIG_SATA_AHCI_PLATFORM) += ahci_platform.o libahci.o >>>as in drivers/ata/Makefile? >>> >>>It seem to link fine, .ko's are created. But for some reason >>>initrd doesn't include these modules for Luming... >>> >> >> Odd. >> Are these modules exported to /lib/modules/`uname -r`/ directory? > >mkinitrd ... --with=ahic --with=libahci works for me > >> >> And, Luming, are you using Dracut? >> >yes, I have dracut installed Hmm, this looks like a problem of dracut than kbuild... I don't know why mkinitrd/dracut missed ahci here. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/