<div dir="auto"> <img src="https://media.tenor.com/z1O34Dd8r_8AAAAM/minions.gif" style="max-width: 288px; height: auto;"> </div> <div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, 1 Nov 2022, 15:49 Tim Gardner, <<a href="mailto:tim.gardner@canonical.com">tim.gardner@canonical.com</a>> wrote: </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On 11/1/22 11:25, Cory Todd wrote: > On Fri, Oct 28, 2022 at 09:36:03AM -0600, Tim Gardner wrote: >> BugLink: <a href="https://bugs.launchpad.net/bugs/1806488" rel="noreferrer noreferrer" target="_blank">https://bugs.launchpad.net/bugs/1806488</a> >> >> [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 ? -- ----------- Tim Gardner Canonical, Inc -- kernel-team mailing list <a href="mailto:kernel-team@lists.ubuntu.com" target="_blank" rel="noreferrer">kernel-team@lists.ubuntu.com</a> <a href="https://lists.ubuntu.com/mailman/listinfo/kernel-team" rel="noreferrer noreferrer" target="_blank">https://lists.ubuntu.com/mailman/listinfo/kernel-team</a> </blockquote></div>