Re: [RFC PATCH v2 15/15] samples/bpf: Add sample for no-debuginfo case

On 5/24/15 1:28 AM, He Kuang wrote: +SEC("generic_perform_write=generic_perform_write $params") +int NODE_generic_perform_write(struct pt_regs *ctx, + void *file, + void *i, + void *pos) instead: SEC("generic_perform_write(void*,

[RFC PATCH v2 15/15] samples/bpf: Add sample for no-debuginfo case

Sample code for testing bpf fetch args without debuginfo. Works as following steps: $ perf bpf record --object /mnt/9p/sample_bpf_fetch_args_without_debug.o -- dd if=/dev/zero of=/mnt/data/test bs=4k count=3 show result in ringbuffer: $ perf script dd 1183 [000] 88000.240137: perf_bpf_pr