From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wy0-f171.google.com (mail-wy0-f171.google.com [74.125.82.171]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id C4D12E011D3 for ; Sat, 3 Sep 2011 10:02:53 -0700 (PDT) Received: by wyh13 with SMTP id 13so3624364wyh.2 for ; Sat, 03 Sep 2011 10:02:52 -0700 (PDT) Received: by 10.216.221.102 with SMTP id q80mr2213861wep.37.1315069372396; Sat, 03 Sep 2011 10:02:52 -0700 (PDT) Received: from [172.20.0.96] (ip545070eb.adsl-surfen.hetnet.nl [84.80.112.235]) by mx.google.com with ESMTPS id ex16sm2560342wbb.4.2011.09.03.10.02.50 (version=TLSv1/SSLv3 cipher=OTHER); Sat, 03 Sep 2011 10:02:50 -0700 (PDT) Mime-Version: 1.0 (Apple Message framework v1244.3) From: Koen Kooi In-Reply-To: Date: Sat, 3 Sep 2011 19:02:47 +0200 Message-Id: References: <4E5D200B.20209@mlbassoc.com> To: gmane@reliableembeddedsystems.com X-Mailer: Apple Mail (2.1244.3) Cc: poky@pokylinux.org Subject: Re: Debugging udev X-BeenThere: poky@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Poky build system developer discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 03 Sep 2011 17:02:54 -0000 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Op 3 sep. 2011, om 12:20 heeft Robert Berger het volgende geschreven: >=20 > *) DEVTMPFS > Besides I'm not a big fan of udev/mkdev for embedded systems since we > have user space dependencies. The kernel obviously knows about the v4l > class, but there are no device entries made. >=20 > I prefer to use DEVTMPFS (enable CONFIG_DEVTMPFS in your kernel = config) > where the kernel makes the dev entries and you don't have user space > dependencies. That's actually mandatory for recent versions of udev (164 is quite old = already). Recent udevs only take care of the policy stuff, devnodes are = handled by the kernel.=