Re: [PATCH v5 0/3] iommu/iova: convert from rbtree to maple tree

From: Rik van Riel

Date: Fri Sep 11 2026 - 13:42:57 EST


On Fri, 2026-09-11 at 10:10 -0700, Ashok Raj wrote:
> On Tue, Aug 18, 2026 at 11:25:00AM -0400, Rik van Riel wrote:
> > Occasionally production workloads at Meta run into the linear
> > search in
> > alloc_iova() in ways that cause real issues. For example, when
> > enough
> > CPUs at a time fall into the linear search trap, systems have been
> > known
> > to get stuck for so long that it causes soft lockups.
> >
>
> Something odd, except your cover letter rest of the patches are
> missing
> v5 prefix in your patch?

Ugh, indeed.

The content of the patches matches what I wanted
to send, though.

Do you want an identical v6-marked series, or
should I wait for feedback on the code?

kind regards,

Rik
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