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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2015-03-23 09:18:27 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-03-23 09:18:27 -0700
commit188933ac139a6f8ab06cad369bd0200af947b00d (patch)
treec4c107528fcf6b82e32a93b0596e13eea7aa9385 /arch/x86/xen/time.c
parent4ed0e032c3cf27c6fabc154164d003c4e0ac4654 (diff)
parentbc465aa9d045feb0e13b4a8f32cc33c1943f62d6 (diff)
Merge tag 'v4.0-rc5' into next
Merge with the latest upstream to synchronize Synaptics changes and bring in new infrastructure pieces. Conflicts: drivers/input/mouse/synaptics.c
Diffstat (limited to 'arch/x86/xen/time.c')
-rw-r--r--arch/x86/xen/time.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 69087341d9ae..55da33b1d51c 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -479,6 +479,10 @@ static void __init xen_time_init(void)
int cpu = smp_processor_id();
struct timespec tp;
+ /* As Dom0 is never moved, no penalty on using TSC there */
+ if (xen_initial_domain())
+ xen_clocksource.rating = 275;
+
clocksource_register_hz(&xen_clocksource, NSEC_PER_SEC);
if (HYPERVISOR_vcpu_op(VCPUOP_stop_periodic_timer, cpu, NULL) == 0) {