On Fri, 2010-08-20 at 11:54 +0200, Gilles Chanteperdrix wrote: > Krzysztof Błaszkowski wrote: > >> Yes, now if you find the culprit option, it would be nice to report here > >> so that we can fix the I-pipe patch. > >> > > > > > > I do know it still. All i have are two configs. One which does not work > > and one working. I have tried so far breaking working one and also > > fixing broken. Both attempts have been unsuccessful. > > > > I tried many "obvious" settings mainly in "processor type and features" > > with no luck. > > > > This process must take some time ( i can't spend whole days on trying > > one-by-one each difference, recompile kernel,ync target's rootfs, > > reboot target and run fork regression test even that many steps i have > > automated) > > ever heard about bisecting ?
sure i had. > List the diffs between the two configs > apply half of them > if it still works, apply half of the rest > if it does not unapply half of the one you applied > etc... > if there are 65000 differences, you will get to the result in 16 steps. > you can keep the same rootfs, all you have to do is rebuild the kernel > (without "make clean", so that only what changed in the .config is > re-compiled). > i used to use more fine grained changes set until it made me tired. and i as you may know most changes in "processor features" lead to recompile whole kernel - by not cleaning won't save anything. > It should take just an hour or two. poss. but i don't think so. Regards, > > > > > Regards, > > -- Krzysztof Blaszkowski _______________________________________________ Xenomai-core mailing list Xenomai-core@gna.org https://mail.gna.org/listinfo/xenomai-core
