Messages in this thread | | | Date | Thu, 28 Jan 2010 17:59:05 -0500 | From | Michael Breuer <> | Subject | Re: Hang: 2.6.32.4 sky2/DMAR (was [PATCH] sky2: Fix WARNING: at lib/dma-debug.c:902 check_sync) |
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On 1/28/2010 5:56 PM, Jarek Poplawski wrote: > 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. > :( any further suggestions for helping track this down?
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