On Fri, Mar 01, 2013 at 12:37:20AM +0100, Borislav Petkov wrote: > On Thu, Feb 28, 2013 at 05:55:49PM -0500, Boris Ostrovsky wrote: > > Invoking arch_flush_lazy_mmu_mode() results in calls to > > preempt_enable()/disable() which may have performance impact. > > > > Since lazy MMU is not used on bare metal we can patch away > > arch_flush_lazy_mmu_mode() so that it is never called in such > > environment. > > > > Signed-off-by: Boris Ostrovsky <[email protected]> > > Looks straight-forward enough to me. > > Acked-by: Borislav Petkov <[email protected]>
I'll try to get someone to test this tomorrow. josh -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
