Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753202AbZILElI (ORCPT ); Sat, 12 Sep 2009 00:41:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752725AbZILElH (ORCPT ); Sat, 12 Sep 2009 00:41:07 -0400 Received: from kroah.org ([198.145.64.141]:38318 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751036AbZILElG (ORCPT ); Sat, 12 Sep 2009 00:41:06 -0400 Date: Fri, 11 Sep 2009 21:33:33 -0700 From: Greg KH To: Andrew Vasquez Cc: James Bottomley , Linux SCSI Mailing List , Randy Dunlap , Stephen Rothwell , "linux-next@vger.kernel.org" , LKML , Giridhar Malavali , Ravi Anand , Lalit Chandivade Subject: Re: [PATCHv2] qla2xxx: Correct compilation issues when CONFIG_MOUDLES=n. Message-ID: <20090912043333.GA12349@kroah.com> References: <20090907210206.7830ba68.sfr@canb.auug.org.au> <20090907102747.ac6b98ff.randy.dunlap@oracle.com> <20090908182541.GB44157@plap4-2.local> <20090911175341.GH710@plap4-2.local> <1252708951.13282.151.camel@mulgrave.site> <20090912000742.GB12098@plap4-2.local> <20090912001752.GC12098@plap4-2.local> <20090912003808.GD12098@plap4-2.local> <20090912005446.GA11691@kroah.com> <20090912025623.GA14824@plap4-2.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090912025623.GA14824@plap4-2.local> 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: 1697 Lines: 49 On Fri, Sep 11, 2009 at 07:56:23PM -0700, Andrew Vasquez wrote: > On Fri, 11 Sep 2009, Greg KH wrote: > > > On Fri, Sep 11, 2009 at 05:38:08PM -0700, Andrew Vasquez wrote: > > > Randy Dunlap noted: > > > > > > when CONFIG_MODULES=n: > > > > > > drivers/scsi/qla2xxx/qla_os.c:2685: error: dereferencing pointer to incomplete type > > > > > > in > > > > > > kobject_uevent_env(&(&vha->hw->pdev->driver->driver)->owner->mkobj.kobj, > > > KOBJ_CHANGE, envp); > > > > > > Trigger kobject event on the 'struct device' hanging off the pci_dev. > > > > Um, why? What are you trying to do here? kobject change should not be > > for a device, or a "normal" kobject. > > > > What do you expect userspace to do with this? Where have you documented > > it? > > The purpose was described here: > > http://article.gmane.org/gmane.linux.scsi/54155 > > Basically we'd like to instruct user-space to retrieve a blob of data > automatically. Hm, like a firmware object perhaps? > Original implementation used the kboject hanging off > the module which does not exist when CONFIG_MODULES=n. It was > suggested that perhaps an alternative would be to use 'struct device' > kobj. Any tips on how to trigger such a driver-specific event, > perhaps a dedicated kobject exported by the driver itself??? Why not use the firmware interface for it, that is what it is designed for, and you will not have to craft any new udev rules. thanks, greg k-h -- 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/