arch-arm: Do not increment PMU cycle event in WFI/WFE

Change-Id: I09531e9992e045254e5ee989dd11ccabbf84e4ce
Reviewed-by: Sascha Bischoff <sascha.bischoff@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/5763
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
1 file changed