> What kernel have you used for testing this? 4.5-rc? I'm having trouble > with intel_pt with 4.5.0-rc4 :-\
Works for me (on -rc5). What problem do you see? > > And while this looks like a great feature to have, have you considered > using what is in tools/perf/util/intel-pt-decoder/ somehow, so that we > don't end up adding one more dependency on another external library? This needs a text disassembler. The PT decoder doesn't have a disassembler unfortunately. The kernel instruction decoder is also not a text disassembler. Changing it to do that would be a quite large project. > It would be great if we could, if done that way, perhaps at some point > we could stop using objdump somehow :-\ objdump does a lot of work to line up the source code correctly. Reproducing it would be a lot of work in perf too, and need large scales changes. Perhaps at some time, but not any time soon. -Andi