From: Christoph Hellwig <hch@lst.de>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: heikki.krogerus@linux.intel.com, peterz@infradead.org,
benh@kernel.crashing.org, grant.likely@arm.com, paulus@samba.org,
frowand.list@gmail.com, mingo@kernel.org, sstabellini@kernel.org,
saravanak@google.com, xypron.glpk@gmx.de,
rafael.j.wysocki@intel.com, Christoph Hellwig <hch@lst.de>,
bgolaszewski@baylibre.com, xen-devel@lists.xenproject.org,
treding@nvidia.com, devicetree@vger.kernel.org, will@kernel.org,
konrad.wilk@oracle.com, dan.j.williams@intel.com,
robh+dt@kernel.org, Claire Chang <tientzu@chromium.org>,
boris.ostrovsky@oracle.com, andriy.shevchenko@linux.intel.com,
jgross@suse.com, drinkcat@chromium.org,
linuxppc-dev@lists.ozlabs.org, rdunlap@infradead.org,
linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
mpe@ellerman.id.au, robin.murphy@arm.com
Subject: Re: [RFC PATCH v3 2/6] swiotlb: Add restricted DMA pool
Date: Wed, 13 Jan 2021 13:37:21 +0100 [thread overview]
Message-ID: <20210113123721.GA1098@lst.de> (raw)
In-Reply-To: <X/7nkb/YDpKlakRO@kroah.com>
On Wed, Jan 13, 2021 at 01:29:05PM +0100, Greg KH wrote:
> > > Why does this have to be added here? Shouldn't the platform-specific
> > > code handle it instead?
> >
> > The whole code added here is pretty generic. What we need to eventually
> > do, though is to add a separate dma_device instead of adding more and more
> > bloat to struct device.
>
> I have no objections for that happening!
I'm pretty sure you agreed to it before in fact. Now someone just needs
to find the time to do this heavy lifting, where "someone" probably means
me.
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next prev parent reply other threads:[~2021-01-13 12:37 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-06 3:41 [RFC PATCH v3 0/6] Restricted DMA Claire Chang
2021-01-06 3:41 ` [RFC PATCH v3 1/6] swiotlb: Add io_tlb_mem struct Claire Chang
2021-01-13 11:50 ` Christoph Hellwig
2021-01-06 3:41 ` [RFC PATCH v3 2/6] swiotlb: Add restricted DMA pool Claire Chang
2021-01-06 7:50 ` Greg KH
2021-01-13 11:51 ` Christoph Hellwig
2021-01-13 12:29 ` Greg KH
2021-01-13 12:37 ` Christoph Hellwig [this message]
2021-01-06 18:52 ` Konrad Rzeszutek Wilk
2021-01-07 17:39 ` Claire Chang
2021-01-07 17:57 ` Konrad Rzeszutek Wilk
2021-01-07 18:09 ` Florian Fainelli
2021-01-07 21:19 ` Konrad Rzeszutek Wilk
2021-01-12 23:52 ` Florian Fainelli
2021-01-25 5:26 ` Jon Masters
2021-01-13 1:53 ` Robin Murphy
2021-01-13 0:03 ` Florian Fainelli
2021-01-13 13:59 ` Nicolas Saenz Julienne
2021-01-13 15:27 ` Robin Murphy
2021-01-13 17:43 ` Florian Fainelli
2021-01-13 18:03 ` Robin Murphy
2021-01-13 12:42 ` Christoph Hellwig
2021-01-14 9:06 ` Claire Chang
2021-01-06 3:41 ` [RFC PATCH v3 3/6] swiotlb: Use restricted DMA pool if available Claire Chang
2021-01-12 23:39 ` Florian Fainelli
2021-01-13 12:44 ` Christoph Hellwig
2021-01-06 3:41 ` [RFC PATCH v3 4/6] swiotlb: Add restricted DMA alloc/free support Claire Chang
2021-01-12 23:41 ` Florian Fainelli
2021-01-13 12:48 ` Christoph Hellwig
2021-01-13 18:27 ` Robin Murphy
2021-01-13 18:32 ` Christoph Hellwig
2021-01-06 3:41 ` [RFC PATCH v3 5/6] dt-bindings: of: Add restricted DMA pool Claire Chang
2021-01-06 18:57 ` Konrad Rzeszutek Wilk
2021-01-07 17:39 ` Claire Chang
2021-01-07 18:00 ` Konrad Rzeszutek Wilk
2021-01-07 18:14 ` Florian Fainelli
2021-01-12 7:47 ` Claire Chang
2021-01-20 16:53 ` Rob Herring
2021-01-20 17:30 ` Robin Murphy
2021-01-20 21:31 ` Rob Herring
2021-01-21 1:09 ` Robin Murphy
2021-01-21 15:48 ` Rob Herring
2021-01-21 17:29 ` Robin Murphy
2021-01-06 3:41 ` [RFC PATCH v3 6/6] of: Add plumbing for " Claire Chang
2021-01-12 23:48 ` Florian Fainelli
2021-01-14 9:08 ` Claire Chang
2021-01-14 18:52 ` Florian Fainelli
2021-01-15 3:46 ` Claire Chang
2021-01-06 18:48 ` [RFC PATCH v3 0/6] Restricted DMA Florian Fainelli
2021-01-07 17:38 ` Claire Chang
2021-01-07 17:42 ` Claire Chang
2021-01-07 17:59 ` Florian Fainelli
2021-01-12 7:48 ` Claire Chang
2021-01-12 18:01 ` Florian Fainelli
2021-01-13 2:29 ` Tomasz Figa
2021-01-13 3:56 ` Florian Fainelli
2021-01-13 4:25 ` Tomasz Figa
2021-01-13 4:41 ` Florian Fainelli
2021-02-09 6:27 ` Claire Chang
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