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From: cinap_lenrek@felloff.net
To: 9front@9front.org
Subject: Re: [9front] nvram in usbdisk is not recognized
Date: Sun, 15 Nov 2015 16:06:53 +0100	[thread overview]
Message-ID: <b808c3925f81c99fa9d26ec51cdea2b1@felloff.net> (raw)
In-Reply-To: <3AFBB676-8199-4846-B10B-FF7BBB988DC3@ar.aichi-u.ac.jp>

i suspect this is a timing problem. that we try to access the usb device
before it has been recognized and mounted. can you check that it works
without the "nobootprompt=tcp" parameter? that is, let it sit at the
bootargs prompt for a few seconds before entering "tcp" or enter !rc
and ls the /shr directory for a while until the device shows up.

there is the boot parameter: usbwait=<seconds> (defaults to 2) that
can be used to give usb stuff more time to settle down.

this is a work arround right now. ideally, that parameter will go
away once the device enumeration and mounting is synchronized, but
right now its all asynchronous.

--
cinap


  reply	other threads:[~2015-11-15 15:06 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-15  6:55 arisawa
2015-11-15 15:06 ` cinap_lenrek [this message]
2015-11-15 23:12   ` [9front] " arisawa
2015-11-22  2:28     ` cinap_lenrek
2015-11-24  2:30       ` arisawa
2015-11-24  4:41         ` cinap_lenrek
2015-11-15  7:04 Matthew Veety
2015-11-15  8:30 ` arisawa
2015-11-15  8:36 Matthew Veety

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