Re: [PATCH v2 bpf-next 1/2] trace: bpf: Allow bpf to attach to bare tracepoints

On 1/16/21 10:21 AM, Qais Yousef wrote: Some subsystems only have bare tracepoints (a tracepoint with no associated trace event) to avoid the problem of trace events being an ABI that can't be changed. From bpf presepective, bare tracepoints are what it calls RAW_TRACEPOINT(). Since bpf

[PATCH v2 bpf-next 1/2] trace: bpf: Allow bpf to attach to bare tracepoints

Some subsystems only have bare tracepoints (a tracepoint with no associated trace event) to avoid the problem of trace events being an ABI that can't be changed. >From bpf presepective, bare tracepoints are what it calls RAW_TRACEPOINT(). Since bpf assumed there's 1:1 mapping, it relied on