From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnout Vandecappelle Date: Wed, 9 Sep 2015 11:12:57 +0200 Subject: [Buildroot] [RFC 1/6] Move mounting /sys from fstab to inittab In-Reply-To: <1441747734-18730-2-git-send-email-luca@lucaceresoli.net> References: <1441747734-18730-1-git-send-email-luca@lucaceresoli.net> <1441747734-18730-2-git-send-email-luca@lucaceresoli.net> Message-ID: <55EFF819.5050409@mind.be> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net On 08-09-15 23:28, Luca Ceresoli wrote: > We are going to launch mdev from inittab, to have dynamic /dev without > devtmpfs. However, mdev needs /sys to detect devices. > > So, mount /sys before the place where mdev will be activated. > > Signed-off-by: Luca Ceresoli Acked-by: Arnout Vandecappelle (Essensium/Mind) Not tested, but I trust patch 6/6 :-) Regards, Arnout > --- > package/busybox/inittab | 1 + > package/sysvinit/inittab | 13 +++++++------ > system/skeleton/etc/fstab | 1 - > 3 files changed, 8 insertions(+), 7 deletions(-) > > diff --git a/package/busybox/inittab b/package/busybox/inittab > index b1892c1..6703fc5 100644 > --- a/package/busybox/inittab > +++ b/package/busybox/inittab > @@ -15,6 +15,7 @@ > > # Startup the system > null::sysinit:/bin/mount -t proc proc /proc > +null::sysinit:/bin/mount -t sysfs sysfs /sys > null::sysinit:/bin/mount -o remount,rw / > null::sysinit:/bin/mkdir -p /dev/pts > null::sysinit:/bin/mkdir -p /dev/shm > diff --git a/package/sysvinit/inittab b/package/sysvinit/inittab > index fc0c9b5..6ebf6fa 100644 > --- a/package/sysvinit/inittab > +++ b/package/sysvinit/inittab > @@ -5,12 +5,13 @@ > id:3:initdefault: > > si0::sysinit:/bin/mount -t proc proc /proc > -si1::sysinit:/bin/mount -o remount,rw / > -si2::sysinit:/bin/mkdir -p /dev/pts > -si3::sysinit:/bin/mkdir -p /dev/shm > -si4::sysinit:/bin/mount -a > -si5::sysinit:/bin/hostname -F /etc/hostname > -si6::sysinit:/etc/init.d/rcS > +si1::sysinit:/bin/mount -t sysfs sysfs /sys > +si2::sysinit:/bin/mount -o remount,rw / > +si3::sysinit:/bin/mkdir -p /dev/pts > +si4::sysinit:/bin/mkdir -p /dev/shm > +si5::sysinit:/bin/mount -a > +si6::sysinit:/bin/hostname -F /etc/hostname > +si7::sysinit:/etc/init.d/rcS > > # S0:1:respawn:/sbin/getty -L ttyS0 115200 vt100 # GENERIC_SERIAL > > diff --git a/system/skeleton/etc/fstab b/system/skeleton/etc/fstab > index 2b418a0..489f256 100644 > --- a/system/skeleton/etc/fstab > +++ b/system/skeleton/etc/fstab > @@ -5,4 +5,3 @@ devpts /dev/pts devpts defaults,gid=5,mode=620 0 0 > tmpfs /dev/shm tmpfs mode=0777 0 0 > tmpfs /tmp tmpfs mode=1777 0 0 > tmpfs /run tmpfs mode=0755,nosuid,nodev 0 0 > -sysfs /sys sysfs defaults 0 0 > -- Arnout Vandecappelle arnout at mind be Senior Embedded Software Architect +32-16-286500 Essensium/Mind http://www.mind.be G.Geenslaan 9, 3001 Leuven, Belgium BE 872 984 063 RPR Leuven LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle GPG fingerprint: 7493 020B C7E3 8618 8DEC 222C 82EB F404 F9AC 0DDF