On Fri, 18 Aug 2006 09:50:57 +0200, Franck Bui-Huu <vagabon.xyz@xxxxxxxxx> wrote: > >> + unsigned long size = 0; > > > > You must pass some non-zero size even if CONFIG_KALLSYMS was not set. > > Otherwise schedule_mfi will not be initialized as expected. Actually, > > this is not a problem of this patch, but we missed this point on > > previous cleanups for the get_frame_info()... > > or maybe we can just fix get_frame_info() and make it more robust ? Maybe. But info->func_size == 0 is valid input when it was called via show_backtrace. If an exception occured on a first instruction of a function, get_frame_info() should return 1. So it would be easy to give some appropriate (128?) size here. --- Atsushi Nemoto
