[Xenomai-core] Xenomai v2.3-rc2

Here is the second candidate release for the v2.3.x branch. Short log follows: [hal] * ppc, arm: Make sure to return the last "current" value from Xenomai context switch routines. * x86: Handle issues raised by hidden uses of the FPU from regular Linux dr

[Xenomai-core] Re: [patch] memory barriers in intr.c :: xnintr_lock/unlock()

I see two paths now: A) If we go for atomic_inc/dec with such locking service, xnarch_memory_barrier__after_atomic_inc & friends will be needed anyway and could be already introduced now. Yes, this would be better. Any thoughts? I have already sent once to you the message, but I do it n