diff mbox

[v2,1/1] ARM: OMAP2+: omap2plus_defconfig: enable devtmpfs and automount

Message ID 1355508168-32565-1-git-send-email-javier.martinez@collabora.co.uk (mailing list archive)
State New, archived
Headers show

Commit Message

Javier Martinez Canillas Dec. 14, 2012, 6:02 p.m. UTC
Since udev-176 [1], udev no longer creates device nodes under
/dev and this has to be managed by the kernel devtmpfs filesystem.

This makes devtmpfs filesystem a requirement on newer systems and
a kernel built with the current OMAP2+ config will not boot on them.

Also, it is good to have devtmpfs at /dev automount enabled by default.

[1]: http://permalink.gmane.org/gmane.linux.hotplug.devel/17230

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
---

Changes since v1:
    - Point to correct udev version that first this a requirement
      as suggested by Sekhar Nori

 arch/arm/configs/omap2plus_defconfig |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

Comments

Santosh Shilimkar Dec. 14, 2012, 6:29 p.m. UTC | #1
On Friday 14 December 2012 07:02 PM, Javier Martinez Canillas wrote:
> Since udev-176 [1], udev no longer creates device nodes under
> /dev and this has to be managed by the kernel devtmpfs filesystem.
>
> This makes devtmpfs filesystem a requirement on newer systems and
> a kernel built with the current OMAP2+ config will not boot on them.
>
> Also, it is good to have devtmpfs at /dev automount enabled by default.
>
> [1]: http://permalink.gmane.org/gmane.linux.hotplug.devel/17230
>
> Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>

Acked-by: Santosh Shilimkar<santosh.shilimkar@ti.com>

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Tony Lindgren Dec. 14, 2012, 6:44 p.m. UTC | #2
* Santosh Shilimkar <santosh.shilimkar@ti.com> [121214 10:31]:
> On Friday 14 December 2012 07:02 PM, Javier Martinez Canillas wrote:
> >Since udev-176 [1], udev no longer creates device nodes under
> >/dev and this has to be managed by the kernel devtmpfs filesystem.
> >
> >This makes devtmpfs filesystem a requirement on newer systems and
> >a kernel built with the current OMAP2+ config will not boot on them.
> >
> >Also, it is good to have devtmpfs at /dev automount enabled by default.
> >
> >[1]: http://permalink.gmane.org/gmane.linux.hotplug.devel/17230
> >
> >Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
> 
> Acked-by: Santosh Shilimkar<santosh.shilimkar@ti.com>

Thanks, got the previous version of the same patch applied, adding
your ack. 

Tony
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diff mbox

Patch

diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index a1dc5c0..ad41190 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -65,6 +65,8 @@  CONFIG_MAC80211_RC_PID=y
 CONFIG_MAC80211_RC_DEFAULT_PID=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_CONNECTOR=y
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y