linux-kernel - [tip:x86/timers] x86/apic: Change the lapic name in deadline mode

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Date:   Sun, 4 Jun 2017 13:01:22 -0700
From:   tip-bot for Peter Zijlstra <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     hpa@...or.com, peterz@...radead.org, tglx@...utronix.de,
        mingo@...nel.org, linux-kernel@...r.kernel.org
Subject: [tip:x86/timers] x86/apic: Change the lapic name in deadline mode

Commit-ID:  c6e9f42bbeecbc10cd4fbcca474b5859aba1de67
Gitweb:     http://git.kernel.org/tip/c6e9f42bbeecbc10cd4fbcca474b5859aba1de67
Author:     Peter Zijlstra <peterz@...radead.org>
AuthorDate: Wed, 31 May 2017 17:52:02 +0200
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Sun, 4 Jun 2017 21:55:52 +0200

x86/apic: Change the lapic name in deadline mode

So that we can more easily see in what mode the lapic timer operates.

Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Cc: kevin.b.stanton@...el.com
Link: http://lkml.kernel.org/r/20170531155305.989808008@infradead.org
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>

---
 arch/x86/kernel/apic/apic.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 2d75faf..87d721a1 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -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;