On Sat, Oct 17, 2015 at 02:28:11PM +0000, Jungseok Lee wrote: > Note that this patch does not cover a case where MMU is disabled. The > last stack frame of swapper, for example, has PC in a form of physical > address. Unfortunately, a simple conversion using phys_to_virt() cannot > cover all scenarios since PC is retrieved from LR - 4, not LR. It is > a big tradeoff to change both head.S and unwind_frame() for only a few > of symbols in *.S. Thus, this hunk does not take care of the case.
That's fine, I think we can cope with a physical address as the last entry in the trace. Patch queued for 4.4. Thanks. -- Catalin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
