On Tue, Mar 19, 2019 at 02:38:24PM -0700, Andi Kleen wrote: > > How much work would intel_pmu_drain_pebs_icl() be? > > > > I'm thinking that might not be terrible. > > I had it in an early version of the code, but it ended up with a lot > of code duplication.
I'm thinking that if you remove all the <v3 nonsense, it shouldn't be _that_ much. A quick hack here makes it ~60 lines. And it avoids sprinkling a whole bunch of conditionals around and introducing that new x86_pmu method.
