Re: Hang: sky2/DMAR (was [PATCH] sky2: Fix WARNING: atlib/dma-debug.c:902 check_sync)

From: Jarek Poplawski
Date: Sat Jan 23 2010 - 18:21:51 EST

On Fri, Jan 22, 2010 at 06:50:21PM -0500, Michael Breuer wrote:
> When the packets were dropped, there was a different sequence in the
> log - DISCOVER/OFFER repeated. The "normal" is that the sequence
> appeared correct and complete - DISCOVER/OFFER/REQUEST/ACK - or
> INFORM/ACK (vs. INFORM repeatedly sans ACK) as the case may be.

Anyway, I'd be intersted if the switch matters here.

Plus one more test: could you try to load sky2 with the parameter:
"copybreak=1" (the rest as in any recent test, which gave you dmar
errors; any switch).

Jarek P.
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