On Wed, 29 Oct 2008 10:04:59 -0700 James Hsiao <[EMAIL PROTECTED]> wrote: > > > > - Complete lack of locking code, how do you enforce mutually exclusive > > > > access to the device? > > > > > > The crypto engine have couple bits 'command ready' and 'packet done', > > > which servers as semaphore here. So, software don't need extra locking. > > > > know if it's applicable at all, but I imagine it's not SMP safe. > > No, it's not SMP safe. This driver only support single core processors.
What about preemption? You do not have to be a multi-core CPU to have SMP-like problems. josh _______________________________________________ Linuxppc-dev mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-dev
