On Wed, 11 Jul 2012 14:04:03 +0300, Avi Kivity <avi@xxxxxxxxxx> wrote: > > > So this would probably improve guests that uses cpu_relax, for example > > stop_machine_run. I have no measurements, though. > > smp_call_function() too (though that can be converted to directed yield > too). It seems worthwhile. > With https://lkml.org/lkml/2012/6/26/266 in tip:x86/mm which now uses smp_call_function_many in native_flush_tlb_others. It will help that too. Nikunj -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
