On Thu, Mar 19, 2015 at 2:31 AM, Peter Zijlstra <pet...@infradead.org> wrote: > Hi John, > > So yeah, I just didn't try hard enough it seems; how about this?
Yea, this looks much better! I'll queue it up for testing and if that goes well include it for 4.1. > Also, I think we should double check that everything passed to > tk_setup_internals(.clock) is either static storage or RCU-sched freed, > because with the whole latch thing one CPUs (fast) access might still be > in progress while the other is freeing the clock struct. > > Not sure what the lifetime rules of struct clocksource are here. At one point it was install and never remove, but I think Thomas changed that awhile back, so I think your concern here is a good one. thanks -john -- 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/