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da503fa60b
besides it apparently being useful only in 2.6.24 (the changes in 2.6.25 really mean that it could be converted back to a single-stage mechanism), I'm seeing an issue in Xen Dom0 kernels, which is caused by the calling of gart_to_virt() in the second stage invocations of the destroy function. I think that besides this being a real issue with Xen (where unmap_page_from_agp() is not just a page table attribute change), this also is invalid from a theoretical perspective: One should not assume that gart_to_virt() is still valid after unmapping a page. So minimally (keeping the 2-stage mechanism) a patch like the one below would be needed. Jan Signed-off-by: Dave Airlie <airlied@redhat.com> |
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.. | ||
agp.h | ||
ali-agp.c | ||
alpha-agp.c | ||
amd64-agp.c | ||
amd-k7-agp.c | ||
ati-agp.c | ||
backend.c | ||
compat_ioctl.c | ||
compat_ioctl.h | ||
efficeon-agp.c | ||
frontend.c | ||
generic.c | ||
hp-agp.c | ||
i460-agp.c | ||
intel-agp.c | ||
isoch.c | ||
Kconfig | ||
Makefile | ||
nvidia-agp.c | ||
parisc-agp.c | ||
sgi-agp.c | ||
sis-agp.c | ||
sworks-agp.c | ||
uninorth-agp.c | ||
via-agp.c |