From: Gabe Black <gblack@eecs.umich.edu>
Date: Mon, 13 Oct 2008 06:52:02 +0000 (-0700)
Subject: CPU: Explain why some code is commented out.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=809f6cb6d1c199563664305fe3b0b286c54dbea7;p=gem5.git

CPU: Explain why some code is commented out.
---

diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc
index 878f69f0c..30f4a5c5e 100644
--- a/src/cpu/simple/atomic.cc
+++ b/src/cpu/simple/atomic.cc
@@ -730,6 +730,10 @@ AtomicSimpleCPU::tick()
             dcache_access = false; // assume no dcache access
 
             if (!fromRom) {
+                // This is commented out because the predecoder would act like
+                // a tiny cache otherwise. It wouldn't be flushed when needed
+                // like the I cache. It should be flushed, and when that works
+                // this code should be uncommented.
                 //Fetch more instruction memory if necessary
                 //if(predecoder.needMoreBytes())
                 //{