On Fri, Jun 3, 2022 at 1:45 PM Jiri Olsa <jolsa@xxxxxxxxxx> wrote: > > hi, > sending change we discussed some time ago [1] to get rid of > some deprecated functions we use in perf prologue code. > > Despite the gloomy discussion I think the final code does > not look that bad ;-) > > This patchset removes following libbpf functions from perf: > bpf_program__set_prep > bpf_program__nth_fd > struct bpf_prog_prep_result > > v4 changes: > - fix typo [Andrii] > > v3 changes: > - removed R0/R1 zero init in libbpf_prog_prepare_load_fn, > because it's not needed [Andrii] > - rebased/post on top of bpf-next/master which now has > all the needed perf/core changes > > v2 changes: > - use fallback section prog handler, so we don't need to > use section prefix [Andrii] > - realloc prog->insns array in bpf_program__set_insns [Andrii] > - squash patch 1 from previous version with > bpf_program__set_insns change [Daniel] > - patch 3 already merged [Arnaldo] > - added more comments > > thanks, > jirka > Arnaldo, can I get an ack from you for this patch set? Thank you! > > [1] https://lore.kernel.org/bpf/CAEf4BzaiBO3_617kkXZdYJ8hS8YF--ZLgapNbgeeEJ-pY0H88g@xxxxxxxxxxxxxx/ > --- > Jiri Olsa (2): > perf tools: Register fallback libbpf section handler > perf tools: Rework prologue generation code > > tools/perf/util/bpf-loader.c | 173 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++------------------ > 1 file changed, 155 insertions(+), 18 deletions(-)
