On 29.11.2010 [11:58:16 +1100], Benjamin Herrenschmidt wrote: > On Wed, 2010-09-15 at 11:05 -0700, Nishanth Aravamudan wrote: > > The IOMMU code has been passing the dma-mask instead of the > > coherent_dma_mask to the iommu allocator. Coherent allocations should > > be made using the coherent_dma_mask. > > Won't that break macio devices too ? afaik, they don't set > coherent_dma_mask. Have you tried booting on a G5 with iommu enabled ? > > (It may not be broken, just asking...)
I have not tried this. I unfortunately do not have immediate access to a G5 to test on, but will ask around. Thanks, Nish -- Nishanth Aravamudan <n...@us.ibm.com> IBM Linux Technology Center _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
