![]() After we update one PTE for a page, the caller expects to be able to
immediately use that through a GGTT read/write. To comply with the
callers expectations we therefore need to flush the chipset buffers
before returning.
Reported-by: Matti Hämäläinen <ccr@tnsp.org>
Fixes:
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.. | ||
agp.h | ||
ali-agp.c | ||
alpha-agp.c | ||
amd-k7-agp.c | ||
amd64-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 | ||
intel-agp.h | ||
intel-gtt.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 |