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

[Ashok Raj]

On Fri, Sep 11, 2026 at 01:27:29PM -0400, Rik van Riel wrote:
> 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?

naa, just wanted to tell you since it happed the last one too. 

Unless you hear from others and you want to roll in new changes, this
can stay. 

> 
> kind regards,
> 
> Rik
> -- 
> All Rights Reversed.

-- 
/ashok.raj
ashok.raj at oss.qualcomm.com
Qualcomm Inc