Messages in this thread | | | From | Alexei Starovoitov <> | Subject | Re: [RFC perf,bpf 1/5] perf, bpf: Introduce PERF_RECORD_BPF_EVENT | Date | Fri, 9 Nov 2018 19:14:39 +0000 |
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On 11/9/18 10:49 AM, Song Liu wrote: > > >> On Nov 9, 2018, at 9:08 AM, David Ahern <dsahern@gmail.com> wrote: >> >> On 11/8/18 11:49 AM, Song Liu wrote: >>> Could you please point me to more information about the use cases you worry >>> about? I am more than happy to optimize the logic for those use cases. >> >> bpf load and unload as just another tracepoint to throw into a set of >> events that are monitored. As mentioned before auditing the loads and >> unloads is one example. > > For the tracepoint approach, we need similar synchronous logic in perf to > process BPF load/unload events. If we agree this is the right direction, > I will modify the set with tracepoints.
we had tracepoints in bpf core. We removed it. I don't think we'll be going back.
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