On Thu, 21 Jan 2016, Torsten Duwe wrote: > > mcount call sites looks normal on first sight... > > Not quite. > LR is not saved on the stack before the call. > Argh! > > Petr, this looks like 12 bytes offset for gcc-6. > I think I can work around the rest. Are we sure that gcc is doing the right thing here? I am far from claiming understanding of ppc64 ABI, but from what Vojtech told me I understood that saving link register is necessary for (at least) graph tracer to work properly. Thanks, -- Jiri Kosina SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe live-patching" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
