Hi Michael, On Friday 16 June 2017 10:42 AM, Michael Ellerman wrote: > > That function (perf_get_regs_user()) didn't exist until 4.7, ie: > > ed4a4ef85cf5 ("powerpc/perf: Add support for sampling interrupt register > state") > > So there must be something else going on. > > I'll hold off on merging this until we've worked it out.
That was my mistake. It's v4.7 not v4.4. Thanks, Ravi