On Thu, 2015-03-12 at 08:11 -0400, James Bottomley wrote: > On Wed, 2015-03-11 at 22:13 -0500, Scott Wood wrote: > > Use %pS for actual addresses, otherwise you'll get bad output > > on arches like ppc64 where %pF expects a function descriptor. Even on > > other architectures, refrain from setting a bad example that people > > copy. > > Are you sure about this? Parisc64 is a function description > architecture. There may be a misunderstanding about what > __builtin_return_address(0) is supposed to return, but I'm certain the > person who added the code thought it returned a function pointer, which > on parisc64 would be a descriptor. I wasn't aware that parisc64 used descriptors, but I don't see how you'd get one out of __builtin_return_address(0) since it's not usually a function entry point (plus, GCC documents it as returning void *). -Scott -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
