diff options
Diffstat (limited to 'src/cpu/o3/iew_impl.hh')
| -rw-r--r-- | src/cpu/o3/iew_impl.hh | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/cpu/o3/iew_impl.hh b/src/cpu/o3/iew_impl.hh index 5bd5f6ae9..5d18789c3 100644 --- a/src/cpu/o3/iew_impl.hh +++ b/src/cpu/o3/iew_impl.hh @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010-2012 ARM Limited + * Copyright (c) 2010-2013 ARM Limited * All rights reserved. * * The license below extends only to copyright in the software and shall @@ -376,6 +376,14 @@ DefaultIEW<Impl>::isDrained() const } } + // Also check the FU pool as instructions are "stored" in FU + // completion events until they are done and not accounted for + // above + if (drained && !fuPool->isDrained()) { + DPRINTF(Drain, "FU pool still busy.\n"); + drained = false; + } + return drained; } @@ -387,7 +395,6 @@ DefaultIEW<Impl>::drainSanityCheck() const instQueue.drainSanityCheck(); ldstQueue.drainSanityCheck(); - fuPool->drainSanityCheck(); } template <class Impl> |