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| H A D | cpu.cc | diff 12143:e48005f585f2 Thu Apr 06 10:38:00 EDT 2017 Anouk Van Laer <anouk.vanlaer@arm.com> cpu,o3: Fixed checkpointing bug occuring in the o3 CPU Checkpointing a system with out-of-order CPUs might get stuck if one of the CPUs has been put to sleep. The quiesce instruction cannot get drained hence checkpointing never finishes. This commit resolves that by activating all suspended thread contexts when draining the system. Change-Id: I817ab1672b4ead777bd8e12a0445829481c46fdc Reviewed-by: Sascha Bischoff <sascha.bischoff@arm.com> Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-on: https://gem5-review.googlesource.com/3970 Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Maintainer: Jason Lowe-Power <jason@lowepower.com> |
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