The Bridge SimObject, which hosts the CDC and SerDes functionality,
could be woken up out-of-order when changing frequencies in DVFS.
This change ensures there is no packet drop during the transition
times.
Change-Id: I40240dcb3e957217abd2d7ad22cc4f78809f7b49
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/44287
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>