From mboxrd@z Thu Jan  1 00:00:00 1970
From: Rik van Riel <riel@redhat.com>
Subject: Re: [patch -rt 2/2] KVM: lapic: mark LAPIC timer handler as irqsafe
Date: Wed, 14 Jan 2015 13:23:54 -0500
Message-ID: <54B6B43A.9070506@redhat.com>
References: <20150114171251.882318257@redhat.com> <20150114171459.694888126@redhat.com>
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Cc: Luiz Capitulino <lcapitulino@redhat.com>,
	Steven Rostedt <srostedt@redhat.com>,
	Thomas Gleixner <tglx@linutronix.de>, kvm@vger.kernel.org,
	Paolo Bonzini <pbonzini@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>,
	linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org
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On 01/14/2015 12:12 PM, Marcelo Tosatti wrote:
> Since lapic timer handler only wakes up a simple waitqueue,
> it can be executed from hardirq context.
> 
> Reduces average cyclictest latency by 3us.
> 
> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

Acked-by: Rik van Riel <riel@redhat.com>