Re: Make USB/SCSI delay to avoid timeouts?

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Sun, Jan 12, 2014 at 03:27:31AM -0800, Thomas Mueller wrote:
> Is there a way to enforce a delay in probing USB or SCSI in NetBSD, to 
> possibly avert timeouts/disconnects?
> 
> In FreeBSD, there is a tunable loader parameter.
> 
> In /boot/defaults/loader.conf, there is a line showing the default (FreeBSD)
> 
> #kern.cam.scsi_delay="2000"     # Delay (in ms) before probing SCSI
> 
> Not many computer users actually have SCSI these days, but USB uses SCSI 
> subsystem.
> 
> This 2000 milliseconds can be set higher, like 13000, and has helped me in 
> FreeBSD.
> 
> How can I achieve this effect in NetBSD?

A better question would be: why is 2s not enough ?

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--