On Wed, 23 May 2007 15:17:08 -0400 "Salyzyn, Mark" <mark_salyzyn@xxxxxxxxxxx> wrote: > The 31 bit limit for some of these cards is a problem, we currently only > do __GFP_DMA for bounce buffer sg elements allocated for user supplied > references in ioctls. > > I figure we should be using pci_alloc_consistent calls for these > allocations to more accurately acquire memory within the 31 bit limit if > necessary, we could switch to these to remove the need for the __GFP_DMA > flag in the aacraid driver? That didn't used to work right on the AMD boards when I tried it last as we ended up with a buffer that was mapped by the IOMMU for some reason and that was not below 2GB. - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
