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Date:   Mon, 28 Jan 2019 12:40:30 +0000
Message-ID: <86pnshuf9d.wl-marc.zyngier@arm.com>
From:   Marc Zyngier <marc.zyngier@arm.com>
To:     Julien Thierry <julien.thierry@arm.com>
Cc:     <linux-arm-kernel@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>, <daniel.thompson@linaro.org>,
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        <james.morse@arm.com>, <catalin.marinas@arm.com>,
        <will.deacon@arm.com>, <mark.rutland@arm.com>
Subject: Re: [PATCH v9 25/26] arm64: Skip irqflags tracing for NMI in IRQs disabled context
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On Mon, 21 Jan 2019 15:33:44 +0000,
Julien Thierry <julien.thierry@arm.com> wrote:
> 
> When an NMI is raised while interrupts where disabled, the IRQ tracing
> already is in the correct state (i.e. hardirqs_off) and should be left
> as such when returning to the interrupted context.
> 
> Check whether PMR was masking interrupts when the NMI was raised and
> skip IRQ tracing if necessary.
> 
> Signed-off-by: Julien Thierry <julien.thierry@arm.com>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: Marc Zyngier <marc.zyngier@arm.com>

Acked-by: Marc Zyngier <marc.zyngier@arm.com>

	M.

-- 
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