[openib-general] Re: page allocation failure with kdapl/mthca
Grant Grundler
iod00d at hp.com
Wed Jun 22 23:42:08 PDT 2005
On Wed, Jun 22, 2005 at 12:00:10PM -0700, Roland Dreier wrote:
> Roland> I just checked in a change that converts from using
> Roland> pci_alloc_consistent(), which is always GFP_ATOMIC, to
> Roland> dma_alloc_coherent(..., GFP_KERNEL).
This arch specific.
On ia64 I expect both functions to land in the same bit of code.
For ZX1 platforms, that is sba_alloc_coherent().
See arch/ia64/hp/common/sba_iommu.c since the behavior is
different depending on CONFIG_NUMA setting.
Sorry, I missed/forgot what the original problem was.
grant
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