From: jmk@plan9.bell-labs.com
To: 9fans@cse.psu.edu
Subject: Re: [9fans] Hang at boot.
Date: Fri, 1 Apr 2005 14:45:34 -0500 [thread overview]
Message-ID: <334fe1a2da50f7762cdb2cf4da1a5301@plan9.bell-labs.com> (raw)
In-Reply-To: <fff68c8474c71f207ebc77f989b279c6@quintile.net>
On Fri Apr 1 14:37:00 EST 2005, steve@quintile.net wrote:
> some left over debug I reckon
>
> /sys/src/boot/pc/etherigbe.c:print("status0 %8.8uX\n", csr32r(ctlr, Status));
>
> -Steve
hmm. could be related to this in detach() which is called soon after that print:
/* apparently needed on multi-GHz processors to avoid infinite loops */
delay(1);
while(csr32r(ctlr, Ctrl) & Devrst)
;
we should probably time out the loops in there and return a failure value
instead of void.
next prev parent reply other threads:[~2005-04-01 19:45 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <mailman.0.1112378836.743.9fans@cse.psu.edu>
2005-04-01 18:12 ` Jean-Baptiste Campesato
2005-04-01 18:31 ` Steve Simon
2005-04-01 18:46 ` jmk
2005-04-01 19:36 ` Steve Simon
2005-04-01 19:45 ` jmk [this message]
2005-04-02 5:50 ` lucio
2005-04-01 22:00 ` Charles Forsyth
2005-04-01 22:26 ` Charles Forsyth
2005-04-01 20:29 Jean-Baptiste Campesato
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