cpu,isa,mem: Add per-thread wakeup logic

Changes wakeup functionality so that only specific threads on SMT
capable cpus are woken.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/mem/abstract_mem.cc b/src/mem/abstract_mem.cc
index 4690a5d80..9b9c6e2c3 100644
--- a/src/mem/abstract_mem.cc
+++ b/src/mem/abstract_mem.cc
@@ -274,7 +274,8 @@ AbstractMemory::checkLockedAddrList(PacketPtr pkt)
                 // architecture specifies that an event is
                 // automatically generated when clearing the exclusive
                 // monitor to wake up the processor in WFE.
-                system()->getThreadContext(i->contextId)->getCpuPtr()->wakeup();
+                ThreadContext* ctx = system()->getThreadContext(i->contextId);
+                ctx->getCpuPtr()->wakeup(ctx->threadId());
                 i = lockedAddrList.erase(i);
             } else {
                 i++;