On Fri, 12 Jun 2015, Vikas Shivappa wrote:
> +static inline void intel_rdt_cpu_start(int cpu)
> +{
> + struct intel_pqr_state *state = &per_cpu(pqr_state, cpu);
> +
> + state->closid = 0;
> + mutex_lock(&rdt_group_mutex);
This is called from CPU_STARTING, which runs on the starting cpu with
interrupts disabled. Clearly never tested with any of the mandatory
debug configs enabled.
Thanks
tglx
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