Changeset 7 for trunk/modules/vci_mem_cache_v3

Timestamp:

Mar 30, 2010, 1:08:09 PM (15 years ago)

Author:

guthmull

Message:

Fix same deadlock issue as in V4

File:

• trunk/modules/vci_mem_cache_v3/caba/source/src/vci_mem_cache_v3.cpp (modified) (2 diffs)

trunk/modules/vci_mem_cache_v3/caba/source/src/vci_mem_cache_v3.cpp

@@ -1305 +1305 @@
           r_write_to_dec        = false;
 
-          r_write_fsm = WRITE_UPT_LOCK;
+          if( !r_write_to_init_cmd_multi_req.read() && 
+              !r_write_to_init_cmd_brdcast_req.read()  )
+            r_write_fsm = WRITE_UPT_LOCK;
+          else
+            r_write_fsm = WRITE_WAIT;
           break;
         }
@@ -2842 +2846 @@
           
           if(r_llsc_count.read()) {  // Shared line
-            r_llsc_fsm = SC_UPT_LOCK;
+              if( !r_llsc_to_init_cmd_multi_req.read() && 
+                  !r_llsc_to_init_cmd_brdcast_req.read()  )
+                  r_llsc_fsm = SC_UPT_LOCK;
+              else
+                  r_llsc_fsm = SC_WAIT;
           } else {
             r_llsc_fsm = SC_RSP_TRUE;