linux-kernel - Re: [PATCH v2] iommu/arm-smmu-v3: Implement shutdown method

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Message-ID: <20170630171156.GB15682@arm.com>
Date:   Fri, 30 Jun 2017 18:11:57 +0100
From:   Will Deacon <will.deacon@....com>
To:     Nate Watterson <nwatters@...eaurora.org>
Cc:     Robin Murphy <robin.murphy@....com>,
        Joerg Roedel <joro@...tes.org>,
        linux-arm-kernel@...ts.infradead.org,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] iommu/arm-smmu-v3: Implement shutdown method

On Thu, Jun 29, 2017 at 06:18:15PM -0400, Nate Watterson wrote:
> The shutdown method disables the SMMU to avoid corrupting a new kernel
> started with kexec.
> 
> Signed-off-by: Nate Watterson <nwatters@...eaurora.org>
> ---
>  drivers/iommu/arm-smmu-v3.c | 7 +++++++
>  drivers/iommu/arm-smmu.c    | 6 ++++++
>  2 files changed, 13 insertions(+)

Aha, I didn't see you'd dropped the IRQ changes here :)

In which case, this looks fine to me, thanks!

Will