mem: Clarify cache MSHR handling on fill
authorAndreas Hansson <andreas.hansson@arm.com>
Thu, 29 Oct 2015 12:48:20 +0000 (08:48 -0400)
committerAndreas Hansson <andreas.hansson@arm.com>
Thu, 29 Oct 2015 12:48:20 +0000 (08:48 -0400)
commitd8b7a652e1c460ac5b3b935022d45eeb338f7665
treea7e5f76884bf19029c72fe953197520a9aaac0fa
parent58cb57bacc048cc92c8506d0597c033c732da1b2
mem: Clarify cache MSHR handling on fill

This patch addresses the upgrading of deferred targets in the MSHR,
and makes it clearer by explicitly calling out what is happening
(deferred targets are promoted if we get exclusivity without asking
for it).
src/mem/cache/cache.cc
src/mem/cache/mshr.cc
src/mem/cache/mshr.hh