The original config can't run under kernel 5.x. Since atomic operation on fastmodel doesn't work well, I decide to disable related configs (BROADCASTATOMIC and BROADCASTOUTER) to unblock the boot process. Change-Id: Ibe622e22ee918446ae4f5a4b7fc8bcacd280ba6f Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/62211 Maintainer: Jason Lowe-Power <power.jg@gmail.com> Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Reviewed-by: Yu-hsin Wang <yuhsingw@google.com> Tested-by: kokoro <noreply+kokoro@google.com>