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authorMichel Dänzer <michel@tungstengraphics.com>2006-07-19 19:13:00 +0200
committerMichel Dänzer <michel@tungstengraphics.com>2006-07-19 19:13:00 +0200
commitc91748e702af1c59d88a4b6c2afb20a781dc6660 (patch)
treee6229e14bedd695a15a4a77ee7be0aafcc42d018 /bsd-core/mach64
parente337eadcec9c1e2cf885167c076ab2407bd6c090 (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 'bsd-core/mach64')
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