[Xen-devel] [PATCH v3 3/5] x86/time: Initialise time earlier during start_secondary()

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

It is safe to do so, and useful for "[second.microseconds]" style timestamps
on printk()s during secondary bringup.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CC: Keir Fraser <keir@xxxxxxx>
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Tim Deegan <tim@xxxxxxx>
---
 xen/arch/x86/smpboot.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xen/arch/x86/smpboot.c b/xen/arch/x86/smpboot.c
index 42b8a59..5014397 100644
--- a/xen/arch/x86/smpboot.c
+++ b/xen/arch/x86/smpboot.c
@@ -347,6 +347,8 @@ void start_secondary(void *unused)
 
     percpu_traps_init();
 
+    init_percpu_time();
+
     cpu_init();
 
     smp_callin();
@@ -381,8 +383,6 @@ void start_secondary(void *unused)
     cpumask_set_cpu(cpu, &cpu_online_map);
     unlock_vector_lock();
 
-    init_percpu_time();
-
     /* We can take interrupts now: we're officially "up". */
     local_irq_enable();
     mtrr_ap_init();
-- 
1.7.10.4


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