[bug report] perf: ARM DynamIQ Shared Unit PMU support

[Catalin Marinas]

On Mon, Jan 15, 2018 at 10:51:16AM +0000, Suzuki K. Poulose wrote:
> perf: dsu: Use signed field for dsu_pmu->num_counters
> We set dsu_pmu->num_counters to -1, when the DSU is allocated
> but not initialised when none of the CPUs are active in the DSU.
> However, we use an unsigned field for num_counters. Switch this
> to a signed field.

Applied. Thanks.

-- 
Catalin