On 2016/2/8 20:29, Christoffer Dall wrote:

quoted

+bool kvm_arm_support_pmu_v3(void)

quoted

+{
+	/* Check if HW_PERF_EVENTS are supported by checking the number of
+	 * hardware performance counters. This could ensure physical PMU and
+	 * PERF_EVENT driver existing.
+	 */

nit: coding style, opening comment block should be on its own line

I don't understand the last sentence.  Do you mean: "This ensures the
presence of a physical PMU and that CONFIG_PERF_EVENT is selected." ?

Right.

-- 
Shannon