On Fri, Jun 28, 2019 at 10:23:10PM +0530, Mukesh Ojha wrote: > Hi All, Hi Mukesh,
> Is it looks considerable to add cluster based event support to add in > current perf event framework and later in userspace perf to support > such events ? Could you elaborate on what you mean by "cluster based event"? I assume you mean something like events for a cluster-affine shared resource like some level of cache? If so, there's a standard pattern for supporting such system/uncore PMUs, see drivers/perf/qcom_l2_pmu.c and friends for examples. Thanks, Mark.