Re: [PATCH v5 perf, bpf-next 3/7] perf, bpf: introduce PERF_RECORD_BPF_EVENT

From: Peter Zijlstra
Date: Tue Jan 08 2019 - 15:29:22 EST


On Thu, Dec 20, 2018 at 10:29:00AM -0800, Song Liu wrote:
> The following example shows kernel symbols for a BPF program with 7
> sub programs:
>
> ffffffffa0257cf9 t bpf_prog_b07ccb89267cf242_F
> ffffffffa02592e1 t bpf_prog_2dcecc18072623fc_F
> ffffffffa025b0e9 t bpf_prog_bb7a405ebaec5d5c_F
> ffffffffa025dd2c t bpf_prog_a7540d4a39ec1fc7_F
> ffffffffa025fcca t bpf_prog_05762d4ade0e3737_F
> ffffffffa026108f t bpf_prog_db4bd11e35df90d4_F
> ffffffffa0263f00 t bpf_prog_89d64e4abf0f0126_F
> ffffffffa0257cf9 t bpf_prog_ae31629322c4b018__dummy_tracepoi

We should probably specify somewhere that the name can include a
'[module]' part just like normal kallsyms. Even though you don't
currently use that.