linux-kernel - Re: [PATCH v2 0/7] Allow dynamic allocation of software IO TLB bounce buffers

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Date:   Tue, 11 Jul 2023 15:21:45 +0200
From:   Petr Tesařík <petr@...arici.cz>
To:     Mike Lothian <mike@...eburn.co.uk>
Cc:     Roberto Sassu <roberto.sassu@...wei.com>,
        Kefeng Wang <wangkefeng.wang@...wei.com>,
        "open list:DMA MAPPING HELPERS" <iommu@...ts.linux.dev>,
        Petr Tesarik <petrtesarik@...weicloud.com>,
        open list <linux-kernel@...r.kernel.org>,
        Christoph Hellwig <hch@....de>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Robin Murphy <robin.murphy@....com>
Subject: Re: [PATCH v2 0/7] Allow dynamic allocation of software IO TLB
 bounce buffers

On Tue, 11 Jul 2023 12:29:44 +0100
Mike Lothian <mike@...eburn.co.uk> wrote:

> On Tue, 11 Jul 2023 at 10:03, Petr Tesařík <petr@...arici.cz> wrote:
> >
> > On Mon, 10 Jul 2023 23:23:45 +0100
> > Mike Lothian <mike@...eburn.co.uk> wrote:
> >  
> > > Hi
> > >
> > > I was hoping this might land for 6.5-rc1, is there a new version that
> > > might apply against 6.5?  
> >
> > Yes, there is a v3, which is a complete rewrite based on feedback from
> > various people on this mailing list:
> >
> > https://lore.kernel.org/linux-iommu/cover.1687859323.git.petr.tesarik.ext@huawei.com/T/
> >
> > Petr T
> >  
> 
> 
> Patch 2 doesn't apply cleanly for me on 6.5-rc1

Ah, right. I'm going to rebase the series and include a few other
suggested changes.

I'm a bit worried that Christoph and all other maintainers (all taken
back into Cc) have stayed silent about the v3 series.

@Christoph: Are uncomfortable with something in the idea itself, or are
you just busy with other things?

Petr T