On Sat, Aug 09, 2014 at 08:24:00PM +0200, Peter Zijlstra wrote: > On Sat, Aug 09, 2014 at 08:19:20PM +0200, Peter Zijlstra wrote: > > How about we simply assume 'idle' code, as defined by the rcu idle hooks > > are safe? Why do we want to bend over backwards to cover this? > > The thing is, we already have the special rcu trace hooks for tracing > inside this rcu-idle section, so why go beyond this now?
I have to defer to Steven and Masami on this one, but I would guess that they want the ability to trace the idle loop for the same reasons they stated earlier. Thanx, Paul -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/