On 08/26, Oleg Nesterov wrote: > > Does bpftrace use bpf_uprobe_multi_link_attach/etc ? I guess not... Given that the patch from Tianyi makes the difference, bpftrace should trigger the "#ifdef CONFIG_BPF_EVENTS" code in __uprobe_perf_func(), and bpf_prog_run_array_uprobe() should return zero, correct? > Then which userspace tool uses this code? ;) Yes ;) Oleg.