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| author | Michel Dänzer <michel@tungstengraphics.com> | 2006-07-19 19:13:00 +0200 |
|---|---|---|
| committer | Michel Dänzer <michel@tungstengraphics.com> | 2006-07-19 19:13:00 +0200 |
| commit | c91748e702af1c59d88a4b6c2afb20a781dc6660 (patch) | |
| tree | e6229e14bedd695a15a4a77ee7be0aafcc42d018 /shared-core/i915_irq.c | |
| parent | e337eadcec9c1e2cf885167c076ab2407bd6c090 (diff) | |
When writeback isn't used, actually disable it in the hardware.
Not doing this might waste bus bandwidth or even cause memory corruption or
system crashes on systems that check bus transfers. No such incident has been
reported though.
Diffstat (limited to 'shared-core/i915_irq.c')
0 files changed, 0 insertions, 0 deletions