devtmpfs and mdev

2012-02-02 Thread Natanael Copa
/dev handler. Unfortunally, if you want/need hotplugging in xorg today you don't have any choices. I wonder if it would be difficult to add devtmpfs support to mdev? As I understand, mdev will no longer need do mknod, but will only need to set permissions and create symlinks. Maybe also remove device

Re: devtmpfs and mdev

2012-02-02 Thread Peter Korsgaard
, but Natanael will only need to set permissions and create symlinks. Maybe Natanael also remove device nodes. Yes, if we change the permissions / rename, then we afaik need to remove the nodes ourselves. What exactly is the problem with using mdev together with devtmpfs? (I always use pure

Re: devtmpfs and mdev

2012-02-02 Thread Natanael Copa
need to remove the nodes ourselves. What exactly is the problem with using mdev together with devtmpfs? (I always use pure devtmpfs on the embedded devices, but don't right away see what the problem is). Overlapping functionallity? I googled a bit and got the impression that they don't work

Re: devtmpfs and mdev

2012-02-02 Thread Laurent Bercot
I have got a new challenge with udev. Since version 176 devtmpfs is *required* in kernel[1]. As I understand this will not work very well with mdev, our primary /dev handler. It should work with mdev. However, you might have the same aesthetics issues as me with devtmpfs: it looks like a

Re: devtmpfs and mdev

2012-02-02 Thread Peter Korsgaard
Natanael == Natanael Copa natanael.c...@gmail.com writes: Hi, What exactly is the problem with using mdev together with devtmpfs? (I always use pure devtmpfs on the embedded devices, but don't right away see what the problem is). Natanael Overlapping functionallity? I googled a bit

Re: devtmpfs and mdev

2012-02-02 Thread Peter Korsgaard
Laurent == Laurent Bercot ska-dietl...@skarnet.org writes: Hi, Laurent Apart from the silly idea that init is sacred and can't be Laurent replaced with a script, there is basically no good technical Laurent reason to use devtmpfs; Ehh, yes - For embedded (root only) systems where the

Re: devtmpfs and mdev

2012-02-02 Thread Natanael Copa
On Thu, Feb 2, 2012 at 2:21 PM, Peter Korsgaard jac...@sunsite.dk wrote:  Natanael Maybe I was wrong. We're atleast doing devtmpfs together with mdev in Buildroot, but as I mentioned it isn't a configuration that I use personally. Super! I will play around with it. Thanks! -- Natanael Copa

Re: devtmpfs and mdev

2012-02-02 Thread Javier Viguera
On 02/02/2012 02:59 PM, Natanael Copa wrote: On Thu, Feb 2, 2012 at 2:21 PM, Peter Korsgaardjac...@sunsite.dk wrote: Natanael Maybe I was wrong. We're atleast doing devtmpfs together with mdev in Buildroot, but as I mentioned it isn't a configuration that I use personally. Super! I

Re: devtmpfs and mdev?

2009-12-10 Thread Denys Vlasenko
On Thursday 10 December 2009 08:59, Rob Landley wrote: Anybody want to speculate how devtmpfs impacts mdev? http://lwn.net/Articles/330985/ As far as I can tell, just setting the permissions and ownership isn't enough for us to tell the kernel not to zap the sucker when it goes away

devtmpfs and mdev?

2009-12-09 Thread Rob Landley
Anybody want to speculate how devtmpfs impacts mdev? http://lwn.net/Articles/330985/ As far as I can tell, just setting the permissions and ownership isn't enough for us to tell the kernel not to zap the sucker when it goes away. We'd still benefit from that happening. We only want