> > We probably only do the remove on < 1% of the hptes now. So I doubt we > > would get a speedup since most of the time we aren't do the remove > > anymore. > > It would be nice to have some actual numbers. Could you add some > counters and print the results at the end? (Or don't you have any > way to print things at that stage?) Printing is hard at that point but I think we can do it. I'll try to when I get some time. A heavily loaded system which kdumps will need a lot more hptes removes than kexec, so stats for both these cases might be useful also. Mikey
