From: Will Deacon <will.deacon@arm.com>
To: Nate Watterson <nwatters@codeaurora.org>
Cc: Robin Murphy <robin.murphy@arm.com>,
Joerg Roedel <joro@8bytes.org>,
linux-arm-kernel@lists.infradead.org,
iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] iommu/arm-smmu-v3: Implement shutdown method
Date: Fri, 30 Jun 2017 18:11:57 +0100 [thread overview]
Message-ID: <20170630171156.GB15682@arm.com> (raw)
In-Reply-To: <1498774696-16037-1-git-send-email-nwatters@codeaurora.org>
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@codeaurora.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
WARNING: multiple messages have this Message-ID (diff)
From: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
To: Nate Watterson <nwatters-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v2] iommu/arm-smmu-v3: Implement shutdown method
Date: Fri, 30 Jun 2017 18:11:57 +0100 [thread overview]
Message-ID: <20170630171156.GB15682@arm.com> (raw)
In-Reply-To: <1498774696-16037-1-git-send-email-nwatters-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
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-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.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
WARNING: multiple messages have this Message-ID (diff)
From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] iommu/arm-smmu-v3: Implement shutdown method
Date: Fri, 30 Jun 2017 18:11:57 +0100 [thread overview]
Message-ID: <20170630171156.GB15682@arm.com> (raw)
In-Reply-To: <1498774696-16037-1-git-send-email-nwatters@codeaurora.org>
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@codeaurora.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
next prev parent reply other threads:[~2017-06-30 17:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-29 22:18 [PATCH v2] iommu/arm-smmu-v3: Implement shutdown method Nate Watterson
2017-06-29 22:18 ` Nate Watterson
2017-06-29 22:18 ` Nate Watterson
2017-06-29 22:34 ` Nate Watterson
2017-06-29 22:34 ` Nate Watterson
2017-06-29 22:34 ` Nate Watterson
2017-06-30 17:11 ` Will Deacon [this message]
2017-06-30 17:11 ` Will Deacon
2017-06-30 17:11 ` Will Deacon
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