On Thu, Apr 20, 2023 at 6:57 AM Yauheni Kaliuta <ykaliuta@xxxxxxxxxx> wrote: > > Hi! > > Should perf_call_bpf_enter/exit (kernel/trace/trace_syscalls.c) > use struct trace_event_raw_sys_enter/exit instead of locally > crafted struct syscall_tp_t nowadays? No. It needs syscall_tp_t. > test_progs's vmlinux test > expects it as the context. what do you mean? Pls share a code pointer? > > > Or at least use struct trace_entry instead of struct pt_regs? no. It needs a pointer to pt_regs. See all of the pe_* flavor of helpers. > > > I have a problem with one RT patch with extends trace_entry. Just extend it. It shouldn't matter. I'm likely missing something.
