Switch to using the lock-byte spinlock implementation, to avoid the worst of the performance hit from ticket locks. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx> Cc: Thomas Friebel <thomas.friebel@xxxxxxx> --- 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(); } -- _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization