x86/apic: Change the lapic name in deadline mode
authorPeter Zijlstra <peterz@infradead.org>
Wed, 31 May 2017 15:52:02 +0000 (17:52 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Sun, 4 Jun 2017 19:55:52 +0000 (21:55 +0200)
So that we can more easily see in what mode the lapic timer operates.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: kevin.b.stanton@intel.com
Link: http://lkml.kernel.org/r/20170531155305.989808008@infradead.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/kernel/apic/apic.c

index 2d75faf743f2794125b15497f7919736350be57f..87d721a1f3ccc317964d5c20aba488ac42bcb93d 100644 (file)
@@ -563,6 +563,7 @@ static void setup_APIC_timer(void)
        levt->cpumask = cpumask_of(smp_processor_id());
 
        if (this_cpu_has(X86_FEATURE_TSC_DEADLINE_TIMER)) {
+               levt->name = "lapic-deadline";
                levt->features &= ~(CLOCK_EVT_FEAT_PERIODIC |
                                    CLOCK_EVT_FEAT_DUMMY);
                levt->set_next_event = lapic_next_deadline;