Re: udev is too slow creating devices

From: Chris Friesen
Date: Tue Sep 14 2004 - 14:53:37 EST


Giacomo A. Catenazzi wrote:

udev + modular microcode:
$ modprobe -r microcode
$ modprobe microcode ; microcode_ctl -u
=> microcode_ctl does NOT find the device

The loading of the module triggers udev to run. There is no guarantee that udev runs before microcode_ctl.

One workaround would be to have microcode_ctl use dnotify to get woken up whenever /dev changes.

There may be other ways to do this as well, but Greg would be the guy for that.

Chris
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