On Mon, Dec 28, 2020 at 10:44:37AM -0300, Arnaldo Carvalho de Melo wrote: > Em Mon, Dec 14, 2020 at 11:54:57AM +0100, Jiri Olsa escreveu: > > Adding --buildid-mmap option to enable build id in mmap2 events. > > It will only work if there's kernel support for that and it disables > > build id cache (implies --no-buildid). > > > > It's also possible to enable it permanently via config option > > in ~.perfconfig file: > > > > [record] > > build-id=mmap > > > > Also added build_id bit in the verbose output for perf_event_attr: > > > > # perf record --buildid-mmap -vv > > ... > > perf_event_attr: > > type 1 > > size 120 > > ... > > build_id 1 > > > > Adding also missing text_poke bit. > > I'm moving this to just before the: > > perf tools: Add support to display build id when available in > PERF_RECORD_MMAP2 events > > So that I can actually print the synthesized/obtained from the kernel > build-ids, i.e. this: > > perf report -D | grep MMAP2 | head -4 > > Will work at that point.
ok, thanks jirka
