From: Andre Draszik <kernel@andred.net>
To: Andre Draszik <kernel@andred.net>, linuxppc-embedded@ozlabs.org
Subject: Re: Slab errors on 4xx (STB04)
Date: Mon, 10 Apr 2006 21:48:38 +0200 [thread overview]
Message-ID: <443AB696.7080205@andred.net> (raw)
In-Reply-To: <20060410071457.GA16898@gate.ebshome.net>
Eugene Surovegin wrote:
> On Mon, Apr 10, 2006 at 12:33:56AM +0200, Andre Draszik wrote:
>> Since it _seems_ to work nevertheless - is CONFIG_DEBUG_SLAB known to be
>> broken on this platform?
>
> Yes, it's very likely that CONFIG_DEBUG_SLAB is the culprit here. This
> [...]
Thanks Roland and Eugene for the advice.
> You can try changing __dma_sync() to do flush_dcache_range() even for
> DMA_FROM_DEVICE case. However, do this only to check this theory, not
> as a permanent solution :).
OK, I will play with the cache later today... I wanted DEBUG_SLAB turned
on for some other unrelated problem, so just for debugging, this hack
would be fine if it worked :)
Greetings,
Andre'
next prev parent reply other threads:[~2006-04-10 19:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-09 22:33 Slab errors on 4xx (STB04) Andre Draszik
2006-04-10 1:42 ` Roland Dreier
2006-04-10 7:14 ` Eugene Surovegin
2006-04-10 19:48 ` Andre Draszik [this message]
2006-04-16 1:32 ` Andre Draszik
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