From patchwork Tue Apr 29 15:12:58 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Moulding X-Patchwork-Id: 343880 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from fraxinus.osuosl.org (fraxinus.osuosl.org [140.211.166.137]) by ozlabs.org (Postfix) with ESMTP id BF79F1400E9 for ; Wed, 30 Apr 2014 01:13:33 +1000 (EST) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 0B04D8B0E8; Tue, 29 Apr 2014 15:13:33 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id EFT18EArvcEA; Tue, 29 Apr 2014 15:13:32 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by fraxinus.osuosl.org (Postfix) with ESMTP id 7EA4289663; Tue, 29 Apr 2014 15:13:32 +0000 (UTC) X-Original-To: buildroot@lists.busybox.net Delivered-To: buildroot@osuosl.org Received: from whitealder.osuosl.org (whitealder.osuosl.org [140.211.166.138]) by ash.osuosl.org (Postfix) with ESMTP id DAF071C27A2 for ; Tue, 29 Apr 2014 15:13:31 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id D3F9B8ABE1 for ; Tue, 29 Apr 2014 15:13:31 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 34ucGcGqMdjD for ; Tue, 29 Apr 2014 15:13:30 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from smtp157.ord.emailsrvr.com (smtp157.ord.emailsrvr.com [173.203.6.157]) by whitealder.osuosl.org (Postfix) with ESMTPS id EC1BA8AB99 for ; Tue, 29 Apr 2014 15:13:29 +0000 (UTC) Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp16.relay.ord1a.emailsrvr.com (SMTP Server) with ESMTP id 111173D0908; Tue, 29 Apr 2014 11:13:29 -0400 (EDT) X-Virus-Scanned: OK Received: by smtp16.relay.ord1a.emailsrvr.com (Authenticated sender: dan.moulding-AT-rackwareinc.com) with ESMTPA id 17F083D0C21; Tue, 29 Apr 2014 11:13:22 -0400 (EDT) X-Sender-Id: dan.moulding@rackwareinc.com Received: from sagan.slc.rackwareinc.com (c-98-202-161-149.hsd1.ut.comcast.net [98.202.161.149]) by 0.0.0.0:25 (trex/5.0.24); Tue, 29 Apr 2014 15:13:22 GMT From: Dan Moulding To: buildroot@busybox.net Date: Tue, 29 Apr 2014 09:12:58 -0600 Message-Id: <1398784378-20251-2-git-send-email-dan.moulding@rackwareinc.com> X-Mailer: git-send-email 1.8.2.1 In-Reply-To: <1398784378-20251-1-git-send-email-dan.moulding@rackwareinc.com> References: <1398784378-20251-1-git-send-email-dan.moulding@rackwareinc.com> Subject: [Buildroot] [PATCH] Create /dev/null device node when building a cpio rootfs X-BeenThere: buildroot@busybox.net X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: buildroot-bounces@busybox.net Sender: buildroot-bounces@busybox.net This allows mdev to be used for automatic device creation, even if the kernel doesn't support devtmpfs. The programs that run before mdev (e.g. init) expect /dev/null to already exist. Signed-off-by: Dan Moulding --- fs/cpio/cpio.mk | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/cpio/cpio.mk b/fs/cpio/cpio.mk index 771306c..8648ed9 100644 --- a/fs/cpio/cpio.mk +++ b/fs/cpio/cpio.mk @@ -22,6 +22,7 @@ define ROOTFS_CPIO_ADD_INIT endef PACKAGES_PERMISSIONS_TABLE += /dev/console c 622 0 0 5 1 - - -$(sep) +PACKAGES_PERMISSIONS_TABLE += /dev/null c 666 0 0 1 3 - - -$(sep) endif # BR2_ROOTFS_DEVICE_CREATION_STATIC