From: tip-bot for Peter Zijlstra <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: hpa@zytor.com, peterz@infradead.org, tglx@linutronix.de,
mingo@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip:x86/timers] x86/apic: Change the lapic name in deadline mode
Date: Sun, 4 Jun 2017 13:01:22 -0700 [thread overview]
Message-ID: <tip-c6e9f42bbeecbc10cd4fbcca474b5859aba1de67@git.kernel.org> (raw)
In-Reply-To: <20170531155305.989808008@infradead.org>
Commit-ID: c6e9f42bbeecbc10cd4fbcca474b5859aba1de67
Gitweb: http://git.kernel.org/tip/c6e9f42bbeecbc10cd4fbcca474b5859aba1de67
Author: Peter Zijlstra <peterz@infradead.org>
AuthorDate: Wed, 31 May 2017 17:52:02 +0200
Committer: Thomas Gleixner <tglx@linutronix.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@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 | 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;
next prev parent reply other threads:[~2017-06-04 20:04 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-31 15:52 [PATCH 0/3] x86: TSC_DEADLINE vs TSC_ADJUST and microcode revisions Peter Zijlstra
2017-05-31 15:52 ` [PATCH 1/3] x86/apic: Change the lapic name in deadline mode Peter Zijlstra
2017-06-04 20:01 ` tip-bot for Peter Zijlstra [this message]
2017-05-31 15:52 ` [PATCH 2/3] x86/apic: Add TSC_DEADLINE quirk due to errata Peter Zijlstra
2017-05-31 21:58 ` Henrique de Moraes Holschuh
2017-06-01 9:35 ` Peter Zijlstra
2017-06-01 9:58 ` Thomas Gleixner
2017-06-01 17:29 ` Henrique de Moraes Holschuh
2017-06-04 20:01 ` [tip:x86/timers] " tip-bot for Peter Zijlstra
2017-05-31 15:52 ` [PATCH 3/3] x86/tsc: Remove the TSC_ADJUST clamp Peter Zijlstra
2017-06-04 20:02 ` [tip:x86/timers] " tip-bot for Peter Zijlstra
2017-05-31 18:38 ` [PATCH 0/3] x86: TSC_DEADLINE vs TSC_ADJUST and microcode revisions Henrique de Moraes Holschuh
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