Disable root mount waiting for USB

Ed Schouten ed at 80386.nl
Fri Jul 31 13:58:07 UTC 2009


* Kamigishi Rei <spambox at haruhiism.net> wrote:
> Ed Schouten wrote:
> >>Is there a way (loader tunable or kernel config) to disable the root
> >>mount waiting for USB buses and devices and make it behave just like
> >>in the first days of the new USB stack ?
> >Why can't we just wait until the device node that should be mounted is
> >available?
> We're talking about this USB delay which appears almost always
> during the initialization of the USB stack.
> 
> Jul 19 07:21:34 ameagari kernel: Root mount waiting for: usbus7 usbus3
> Jul 19 07:21:34 ameagari kernel: Trying to mount root from ufs:/dev/ad10s1a
> 
> In this case, the delay is insignificant, however with some systems
> this can take up to 10 seconds.
> And we don't even need to wait for USB bus because the root
> filesystem is on an ATA hard disk.

So that's why I'm saying: why can't we just wait until the device node
that should be mounted is available?

-- 
 Ed Schouten <ed at 80386.nl>
 WWW: http://80386.nl/
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