NAK/Cmnt: [PATCH 0/2][j/k linux-aws] Support non-strict iommu mode on arm64

[Tim Gardner]

On 11/1/22 11:25, Cory Todd wrote:
> On Fri, Oct 28, 2022 at 09:36:03AM -0600, Tim Gardner wrote:
>> BugLink: https://bugs.launchpad.net/bugs/1806488
>>
>> [Impact]
>>
>> For Ubuntu 20.04 and 22.04 ARM AMIs, a change was made in the default settings
>> with the release of the 5.15 Kernel update that has caused a regression.
>> Starting with 5.15, the IOMMU settings have been set to `CONFIG_IOMMU_DEFAULT_DMA_STRICT=y`.
>> In previous versions, this setting was set to `CONFIG_IOMMU_DEFAULT_DMA_LAZY=y`.
>>
>> [Test Case]
>>
>> Amazon tested.
>>
>> [Where things could go wrong]
>>
>> This feature has been pretty well tested on arm64. Not setting LAZY was an oversight.
>>
>> [Other Info]
>>
>> SF: #00347225
>>
> 
> Patches look good but format for the email subjects seem slightly off. I
> was expecting something like this:
> 
> [SRU][j/k:linux-aws][PATCH 0/1] ...
> - [SRU][jammy:linux-aws][PATCH 1/1] ...
> - [SRU][kinetic:linux-aws][PATCH 1/1] ...
> 

Seriously ?

-- 
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Tim Gardner
Canonical, Inc