[Buildroot] device_table & /dev/shm
Baruch Siach
baruch at tkos.co.il
Sun Jun 26 03:22:37 UTC 2011
Hi Charles,
On Sat, Jun 25, 2011 at 11:29:46AM -0700, Charles Krinke wrote:
> 1. I can see the generic device_table.txt and it includes a /dev/shm
> node. I can also see the /dev structure in output/target and it
> matches the generic device_table.txt. But, ... when I build the jffs2
> and load it on my MPC8323 target, what I see in /dev does not include
> /dev/shm. In fact it is significantly different. So, my first question
> is:
>
> "What besides generic/device_table.txt can determine the contents of
> /dev on an MPC8323 target?"
Do you have devtmpfs mounted on /dev? If so, devtmpfs takes over the content
of /dev, and hides the device nodes and directories from your device table.
baruch
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