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-rw-r--r--src/cpu/simple/atomic.cc3
-rw-r--r--src/cpu/simple/timing.cc3
2 files changed, 6 insertions, 0 deletions
diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc
index 601111588..3ce0ba172 100644
--- a/src/cpu/simple/atomic.cc
+++ b/src/cpu/simple/atomic.cc
@@ -271,6 +271,9 @@ AtomicSimpleCPU::suspendContext(int thread_num)
assert(thread_num == 0);
assert(thread);
+ if (_status == Idle)
+ return;
+
assert(_status == Running);
// tick event may not be scheduled if this gets called from inside
diff --git a/src/cpu/simple/timing.cc b/src/cpu/simple/timing.cc
index 1af2ea0ec..64c4108a7 100644
--- a/src/cpu/simple/timing.cc
+++ b/src/cpu/simple/timing.cc
@@ -233,6 +233,9 @@ TimingSimpleCPU::suspendContext(int thread_num)
assert(thread_num == 0);
assert(thread);
+ if (_status == Idle)
+ return;
+
assert(_status == Running);
// just change status to Idle... if status != Running,