On Sat, Aug 17, 2013 at 06:37:47PM -0700, Paul E. McKenney wrote: > From: "Paul E. McKenney" <paul...@linux.vnet.ibm.com> > > Expedited grace periods are of dubious benefit on very large systems, > so this commit restricts their automated use during suspend and resume > to systems of 256 or fewer CPUs. > > Signed-off-by: Paul E. McKenney <paul...@linux.vnet.ibm.com>
This seems odd. If expedited grace periods don't help on large systems, shouldn't you just compile them out entirely and ignore rcu_expedited, rather than just in this one special case? In any case, if this patch still makes sense, please squash it into the previous one. - Josh Triplett -- 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/
