Fix up bus draining and add draining to the caches.

src/mem/bus.cc:
    Fix up draining to work properly.
src/mem/bus.hh:
    Initialize drainEvent to NULL.
src/mem/cache/base_cache.cc:
src/mem/cache/base_cache.hh:
    Add draining to the caches.

--HG--
extra : convert_revision : 3082220a75d50876f10909f9f99bec535889f818

1 files changed, 2 insertions, 2 deletions

diff --git a/src/mem/bus.hh b/src/mem/bus.hh
index 1d1cfde89..ff1d2545d 100644
--- a/src/mem/bus.hh
+++ b/src/mem/bus.hh
@@ -257,8 +257,8 @@ class Bus : public MemObject
     Bus(const std::string &n, int bus_id, int _clock, int _width,
         bool responder_set)
         : MemObject(n), busId(bus_id), clock(_clock), width(_width),
-          tickNextIdle(0), busIdle(this), inRetry(false), defaultPort(NULL),
-          responderSet(responder_set)
+          tickNextIdle(0), drainEvent(NULL), busIdle(this), inRetry(false),
+          defaultPort(NULL), responderSet(responder_set)
     {
         //Both the width and clock period must be positive
         if (width <= 0)