On Sat, Jan 6, 2018 at 3:49 AM, David Woodhouse <d...@amazon.co.uk> wrote: > > - call *ftrace_trace_function > + movl ftrace_trace_function, %ecx > + NOSPEC_CALL %ecx
Can't we just do NOSPEC_CALL ftrace_trace_function now? [ Goes off and looks ] Oh. The AMD lfence version wants a register. Oh well. Linus