mem: Pass shared downstream through caches
authorAndreas Hansson <andreas.hansson@arm.com>
Tue, 5 May 2015 07:22:26 +0000 (03:22 -0400)
committerAndreas Hansson <andreas.hansson@arm.com>
Tue, 5 May 2015 07:22:26 +0000 (03:22 -0400)
commit14e5b2ea552f05e7a83970af09ed255eb26ab134
tree668013a377461d530ebf94dd08ee187dc0b79010
parent3d334321360de7f8a7ce90b018c10b9495fec198
mem: Pass shared downstream through caches

This patch ensures that we pass on information about a packet being
shared (rather than exclusive), when forwarding a packet downstream.

Without this patch there is a risk that a downstream cache considers
the line exclusive when it really isn't.
src/mem/cache/cache_impl.hh