Dear,
Recently, I found a strange differences in statistics when I run exactly the 
same command in gem5 v20.1.0.0 and v21.1.0.2 respectively. In v20.1.0.0, all of 
the 8 cpus have committed instruction. However, in v21.1.0.2, all cpus except 
cpu0 have a statistics of 0 instruction committed, it seems that only cpu0 was 
working. Could I get some clues about this? Best regard!
[cid:ba9b3de2-3cb0-426a-b982-dffbf31ebd65]
Here  is my command.
./build/ARM/gem5.opt -d fs_results/arm/8cores/test_multicores_Minor  
configs/example/fs.py \
--cpu-type=MinorCPU  --sys-clock=2.2GHz --cpu-clock=2.2GHz --num-cpus=8 \
--caches --l2cache --num-l2caches=2 \
--mem-type=HBM2_2000_4H_1x128 --mem-ranks=1 --mem-channels=8 --mem-size=4GB \
--l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l1d_assoc=2 --l1i_assoc=2 
--l2_assoc=16 --cacheline_size=64 \
--disk-image=$M5_PATH/full_system_images/disks/gem5_ubuntu16.img 
--kernel=$M5_PATH/full_system_images/binaries/vmlinux  \
-r 1 --restore-with-cpu=MinorCPU 
--param='system.realview.gic.gem5_extensions=True'

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