On Wed, Aug 03, 2016 at 02:47:47AM +0000, Brendan Gregg wrote: > When perf is performing hrtimer-based sampling, this tracepoint can be used > by BPF to run additional logic on each sample. For example, BPF can fetch > stack traces and frequency count them in kernel context, for an efficient > profiler.
Urgh, no like. And then next week we'll add a tracepoint to some other random pmu or whatnot.
