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Subject: Re: [PATCH 1/5] irqtime: No need for preempt-safe accessors
From: Rik van Riel <riel@redhat.com>
To: Frederic Weisbecker <fweisbec@gmail.com>,
        LKML <linux-kernel@vger.kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Wanpeng Li <wanpeng.li@hotmail.com>,
        Eric Dumazet <eric.dumazet@gmail.com>, Ingo Molnar <mingo@kernel.org>,
        Mike Galbraith <efault@gmx.de>
Date: Tue, 06 Sep 2016 12:59:46 -0400
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On Fri, 2016-09-02 at 16:03 +0200, Frederic Weisbecker wrote:
> We can safely use the preempt-unsafe accessors for irqtime when we
> flush its counters to kcpustat as IRQs are disabled at this time.
>=20
> Cc: Rik van Riel <riel@redhat.com>
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Cc: Wanpeng Li <wanpeng.li@hotmail.com>
> Cc: Mike Galbraith <efault@gmx.de>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Cc: Ingo Molnar <mingo@kernel.org>
> Cc: Eric Dumazet <eric.dumazet@gmail.com>
> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
>=20
Reviewed-by: Rik van Riel <riel@redhat.com>

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