From owner-freebsd-current  Tue Nov 30 14:54:35 1999
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From: Frank Mayhar <frank@exit.com>
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Subject: Re: PCCARD eject freeze (was Re: your mail)
In-Reply-To: <19991130173920.A22943@netmonger.net> from Christopher Masto at "Nov 30, 1999 05:39:20 pm"
To: chris@netmonger.net (Christopher Masto)
Date: Tue, 30 Nov 1999 14:54:28 -0800 (PST)
Cc: imp@village.org (Warner Losh), hibma@skylink.it (Nick Hibma),
	msmith@FreeBSD.ORG (Mike Smith),
	current@FreeBSD.ORG (FreeBSD CURRENT Mailing List)
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Christopher Masto wrote:
> On Tue, Nov 30, 1999 at 02:59:10PM -0700, Warner Losh wrote:
> > In message <19991130165407.A467@netmonger.net> Christopher Masto writes:
> > : I found that the only message printed was "ready to power off".
> > 
> > bingo.  looks like we're not deleting the child.  Try replacing that
> > for loop with something like:
> > 
> > 	pccarddev = devclass_get_device(pccard_devclass, slt->slot);
> > 	device_get_children(pccarddev, &kids, &nkids)
> > 	for (i = 0; i < nkids; i++)
> > 		device_delete_child(pccarddev, kid[0]);
> > 
> > It isn't quite right, but if it works then I know the right fix.
> 
> Hey, we're getting somewhere.  It works, in that it stops the panic.
> I get the "ed0: unloaded" message, and the machine doesn't panic, but
> there are still some problems.  It seems that device_delete_child
> is failing (I forgot to print the return code, but it is not zero),

I'll bet Warner meant
		device_delete_child(pccarddev, kid[i]);
up there, and not
		device_delete_child(pccarddev, kid[0]);

Did you try that?
-- 
Frank Mayhar frank@exit.com


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