On Mon, Apr 27, 2015 at 08:56:27AM -0500, Josh Poimboeuf wrote: > Frame pointer based stack traces aren't always reliable. One big reason > is that most asm functions don't set up the frame pointer. > > Fix that by enforcing that all asm functions honor CONFIG_FRAME_POINTER. > This is done with a new stackvalidate host tool which is automatically > run for every compiled .S file and which validates that every asm > function does the proper frame pointer setup. Would it make sense (maybe as an additional CONFIG_*_DEBUG thing) to also process the output of GCC with this tool? To both double check GCC and to give the tool more input? -- 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