HN
Hacker News
Top
New
Best
Ask
Show
Jobs
Comment by lamp987 | Hacker News Reader
Parent
Full thread
lamp987
·
DMA on x86 does update contents of CPU caches.
View on HN
JoshTriplett
·
Yes, it does, but that doesn't mean the hardware necessarily supports doing it without a memory controller.
Reply on news.ycombinator.com