> +struct per_cpu_cache { /* roughly a subset of perfctr_cpu_state */
> + union {
> + unsigned int p5_cesr;
> + unsigned int id; /* cache owner id */
> + } k1;
> + struct {
> + /* NOTE: these caches have physical indices, not virtual */
> + unsigned int evntsel[18];
> + unsigned int escr[0x3E2-0x3A0];
> + unsigned int pebs_enable;
> + unsigned int pebs_matrix_vert;
> + } control;
> +} __attribute__((__aligned__(SMP_CACHE_BYTES)));
> +static struct per_cpu_cache per_cpu_cache[NR_CPUS] __cacheline_aligned;
This should use per cpu data (asm/percpu.h) to save memory.
-Andi
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