mem: Hide WriteInvalidate requests from prefetchers
authorCurtis Dunham <Curtis.Dunham@arm.com>
Tue, 23 Dec 2014 14:31:19 +0000 (09:31 -0500)
committerCurtis Dunham <Curtis.Dunham@arm.com>
Tue, 23 Dec 2014 14:31:19 +0000 (09:31 -0500)
commit516e6046aefd486768d03ba9c58db80e5ad3fff0
tree8fdff59ed87f96003334e63dc95e54f7b75dd21c
parentbd4f901c778e9e3180a60b71a5680eb6724fd637
mem: Hide WriteInvalidate requests from prefetchers

Without this tweak, a prefetcher will happily prefetch data that will
promptly be invalidated and overwritten by a WriteInvalidate.
src/mem/cache/prefetch/base.cc