From 9ee8e685a46ccd5314b93fec178cd73957c5b406 Mon Sep 17 00:00:00 2001
From: Steve Reinhardt <stever@gmail.com>
Date: Wed, 4 Mar 2009 09:25:53 -0500
Subject: O3: Make numThreads error message more helpful.

---
 src/cpu/o3/fetch_impl.hh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/cpu/o3/fetch_impl.hh b/src/cpu/o3/fetch_impl.hh
index 06df46c2b..79a4f2b7a 100644
--- a/src/cpu/o3/fetch_impl.hh
+++ b/src/cpu/o3/fetch_impl.hh
@@ -132,7 +132,9 @@ DefaultFetch<Impl>::DefaultFetch(O3CPU *_cpu, DerivO3CPUParams *params)
       switchedOut(false)
 {
     if (numThreads > Impl::MaxThreads)
-        fatal("numThreads is not a valid value\n");
+        fatal("numThreads (%d) is larger than compiled limit (%d),\n"
+              "\tincrease MaxThreads in src/cpu/o3/impl.hh\n",
+              numThreads, static_cast<int>(Impl::MaxThreads));
 
     // Set fetch stage's status to inactive.
     _status = Inactive;
-- 
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