On Wed, 6 Jul 2005, Atsushi Nemoto wrote: > Yes, but many sleeping/scheduling (such as schedule_timeout(), > __down(), etc.) are compiled without -fno-omit-frame-pointer, so > you can not find the caller of such functions anyway. Of course you can -- __builtin_return_address(). It should be enough for `ps' to fetch useful data from "System.map", shouldn't it? Maciej