Switch to using the lock-byte spinlock implementation, to avoid the worst of the performance hit from ticket locks. Signed-off-by: Jeremy Fitzhardinge Cc: Thomas Friebel --- arch/x86/xen/smp.c | 1 + 1 file changed, 1 insertion(+) =================================================================== --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -430,4 +430,5 @@ { smp_ops = xen_smp_ops; xen_fill_possible_map(); + paravirt_use_bytelocks(); } -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/