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Date:      Sun, 30 Apr 2006 16:34:48 -0500 (CDT)
From:      Mike Silbersack <silby@silby.com>
To:        =?ISO-8859-1?Q?Mikko_Ty=F6l=E4j=E4rvi?= <mbsd@pacbell.net>
Cc:        mobile@freebsd.org
Subject:   Re: if_bfe and > 1 GB of ram is now fixed (fwd)
Message-ID:  <20060430163316.B724@odysseus.silby.com>
In-Reply-To: <20060430134609.U4092@antec.home>
References:  <20060429102214.V9858@odysseus.silby.com> <20060430134609.U4092@antec.home>

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On Sun, 30 Apr 2006, Mikko Työläjärvi wrote:

> Great!  However, it does not quite work for me (on -current as of
> yesterday, with version 1.36 of if_bfe.c).  Busdma wants a lock
> function:
>
>  panic: driver error: busdma dflt_lock called
>
> Using busdma_lock_mutex() and &sc->bfe_mtx results in watchdog
> timeouts, lots of LORs and no network traffic, so some other lock is
> apparently needed.
>
> Any ideas?

Hm.  My bfe machine is running 6.x, so I tested under that only.  Can you 
try setting hw.mem=1000M to see if that causes the panic to temporarily go 
away?  I'm interested to see if the new code panics only when > 1GB of ram 
is present or if it panics all the time now. :)

Mike "Silby" Silbersack

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