Jan Kiszka wrote: > Gilles Chanteperdrix wrote: >> Jan Kiszka wrote: >>> Disabling SMP (on platforms where this isn't off by design already) is >>> an optimization. In contrast, not enabling it by default is doomed to >>> cause problems for users that run ./configure without looking into each >>> and every switch - now that CONFIG_SMP is very important for all the >>> fast locking stuff. >> I would consider setting CONFIG_SMP by default on x86... because on some >> other architectures like arm, it is not even yet a valid configuration. > > But it is on PowerPC or IA64. Would it cause troubles for the > non-SMP-ready archs? Then we can disable it on those selectively.
Are you sure that the lock prefix on an UP x86 or lsync on an UP powerpc is hamrless ? -- Gilles. _______________________________________________ Xenomai-core mailing list Xenomaifirstname.lastname@example.org https://mail.gna.org/listinfo/xenomai-core