From: Christoph Hellwig <hch@lst.de>
To: Alexey Kardashevskiy <aik@ozlabs.ru>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Robin Murphy <robin.murphy@arm.com>,
linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
Michael Ellerman <mpe@ellerman.id.au>,
linuxppc-dev@lists.ozlabs.org, Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 1/4] dma-mapping: move the remaining DMA API calls out of line
Date: Sat, 9 May 2020 10:19:46 +0200 [thread overview]
Message-ID: <20200509081946.GA21834@lst.de> (raw)
In-Reply-To: <70296d53-3504-2645-4b16-0eb73b0cd0d9@ozlabs.ru>
On Tue, May 05, 2020 at 02:18:37PM +1000, Alexey Kardashevskiy wrote:
>
>
> On 17/04/2020 17:58, Christoph Hellwig wrote:
> > On Wed, Apr 15, 2020 at 09:21:37PM +1000, Alexey Kardashevskiy wrote:
> >> And the fact they were exported leaves possibility that there is a
> >> driver somewhere relying on these symbols or distro kernel won't build
> >> because the symbol disappeared from exports (I do not know what KABI
> >> guarantees or if mainline kernel cares).
> >
> > We absolutely do not care. In fact for abuses of APIs that drivers
> > should not use we almost care to make them private and break people
> > abusing them.
>
> ok :)
>
> >> I do not care in particular but
> >> some might, a line separated with empty lines in the commit log would do.
> >
> > I'll add a blurb for the next version.
>
>
> Has it gone anywhere? Thanks,
I've been hoping for the sg_buf helpers to land first, as they need
backporting and would conflict. Do you urgently need the series?
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next prev parent reply other threads:[~2020-05-09 8:19 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-14 12:25 generic DMA bypass flag v3 Christoph Hellwig
2020-04-14 12:25 ` [PATCH 1/4] dma-mapping: move the remaining DMA API calls out of line Christoph Hellwig
2020-04-15 2:26 ` Alexey Kardashevskiy
2020-04-15 6:18 ` Christoph Hellwig
2020-04-15 11:21 ` Alexey Kardashevskiy
2020-04-17 7:58 ` Christoph Hellwig
2020-05-05 4:18 ` Alexey Kardashevskiy
2020-05-09 8:19 ` Christoph Hellwig [this message]
2020-05-09 14:07 ` Alexey Kardashevskiy
2020-06-03 4:13 ` Alexey Kardashevskiy
2020-07-07 0:43 ` Alexey Kardashevskiy
2020-07-07 14:51 ` Christoph Hellwig
2020-04-14 12:25 ` [PATCH 2/4] dma-mapping: inline the fast path dma-direct calls Christoph Hellwig
2020-04-14 12:25 ` [PATCH 3/4] dma-mapping: add a dma_ops_bypass flag to struct device Christoph Hellwig
2020-04-14 12:47 ` Greg Kroah-Hartman
2020-04-18 12:42 ` Joerg Roedel
2020-04-19 8:00 ` Christoph Hellwig
2020-04-19 12:25 ` Joerg Roedel
2020-04-19 14:46 ` Alexey Kardashevskiy
2020-04-14 12:25 ` [PATCH 4/4] powerpc: use the generic dma_ops_bypass mode Christoph Hellwig
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