Re: Hang: 2.6.32.4 sky2/DMAR (was [PATCH] sky2: Fix WARNING: atlib/dma-debug.c:902 check_sync)

[Jarek Poplawski]

On Thu, Jan 28, 2010 at 05:43:34PM -0500, Michael Breuer wrote:
> This is with the pci_unmap_len patch as well as the dma-debug patch.
> I'm not getting any warnings - but dma-debug num-free-entries drops
> until zero and then debugging is disabled. I started with 8,000,000
> about three hours ago - without load I'm already down to less than
> half that. Again - only looking at sky2. Looks like the dma-debug
> hash table is reducing one entry for every packet, but never
> increasing the num_entries (no unmap perhaps).

OK, then, until there is some new fix you better turn it off.

Jarek P.
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