On Mon, Jun 17, 2019 at 3:20 PM Rasmus Villemoes <[email protected]> wrote: > > A 64 bit architecture can allow reducing the size of the kernel image by > selecting HAVE_DYNAMIC_DEBUG_RELATIVE_POINTERS, but it must provide > a proper DEFINE_DYNAMIC_DEBUG_METADATA macro for emitting the struct > _ddebug in assembly. However, since that does not involve any > instructions, this generic implementation should be usable by most if > not all. > > It relies on > > (1) standard assembly directives that should work on > all architectures > (2) the "i" constraint for an constant, and > (3) %cN emitting the constant operand N without punctuation > > and of course the layout of _ddebug being what one expects. > > Now, clang before 9.0 doesn't satisfy (3) for non-x86 targets.
Thanks so much for resending with this case fixed, and sorry I did not implement (3) sooner! I appreciate your patience. Acked-by: Nick Desaulniers <[email protected]> I'm happy to help test this series, do you have a tree I could pull these from quickly? Anything I should test at runtime besides a boot test? -- Thanks, ~Nick Desaulniers
