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H A Dpmu.cc13637:503ee472c371 Tue Jan 29 14:19:00 EST 2019 Ruben Ayrapetyan <ruben.ayrapetyan@arm.com> arch-arm: Fix initialization of PMU counters

A version of Linux kernel initializes counters before enabling them.
Without this change, gem5 overwrites the value of counter, which causes
incorrect counter values derived by kernel.

Change-Id: If0c515111103018d5f65f74434d7711a67aeaee4
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/16203
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>

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