From: Christoph Hellwig <hch@infradead.org>
To: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Cc: Christoph Hellwig <hch@infradead.org>,
Robin Murphy <robin.murphy@arm.com>,
linux-arm-kernel@lists.infradead.org,
bcm-kernel-feedback-list@broadcom.com,
linux-rpi-kernel@lists.infradead.org,
iommu@lists.linux-foundation.org,
Marek Szyprowski <m.szyprowski@samsung.com>,
mbrugger@suse.com, f.fainelli@gmail.com, wahrenst@gmx.net,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-s390@vger.kernel.org
Subject: Re: [PATCH RFC 1/5] dma/direct: turn ARCH_ZONE_DMA_BITS into a variable
Date: Thu, 31 Oct 2019 06:38:31 -0700 [thread overview]
Message-ID: <20191031133831.GA21509@infradead.org> (raw)
In-Reply-To: <8c525f66c1c0d9f07e0cff4948d1ec3229756220.camel@suse.de>
On Thu, Oct 31, 2019 at 11:30:36AM +0100, Nicolas Saenz Julienne wrote:
> On Wed, 2019-10-30 at 14:49 -0700, Christoph Hellwig wrote:
> > On Mon, Oct 14, 2019 at 08:31:03PM +0200, Nicolas Saenz Julienne wrote:
> > > Some architectures, notably ARM, are interested in tweaking this
> > > depending on their runtime DMA addressing limitations.
> > >
> > > Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
> >
> > Do you want me to pick this up for the 5.5 dma-mapping tree, or do you
> > want me to wait for the rest to settle?
>
> I'd say take it, this will be ultimately needed once we push forward with ARM.
Can you resend a version that applies against 5.4-rc? The current one
has conflicts in the arm64 code.
next prev parent reply other threads:[~2019-10-31 13:38 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-14 18:31 [PATCH RFC 0/5] ARM: Raspberry Pi 4 DMA support Nicolas Saenz Julienne
2019-10-14 18:31 ` [PATCH RFC 1/5] dma/direct: turn ARCH_ZONE_DMA_BITS into a variable Nicolas Saenz Julienne
2019-10-30 21:49 ` Christoph Hellwig
2019-10-31 10:30 ` Nicolas Saenz Julienne
2019-10-31 13:38 ` Christoph Hellwig [this message]
2019-10-31 17:26 ` Nicolas Saenz Julienne
2019-10-14 18:31 ` [PATCH RFC 2/5] ARM: introduce arm_dma_direct Nicolas Saenz Julienne
2019-10-15 10:04 ` Christoph Hellwig
2019-10-14 18:31 ` [PATCH RFC 3/5] ARM: let machines select dma-direct over arch's DMA implementation Nicolas Saenz Julienne
2019-10-14 18:31 ` [PATCH RFC 4/5] dma/direct: check for overflows in ARM's dma_capable() Nicolas Saenz Julienne
2019-10-15 10:23 ` Christoph Hellwig
2019-10-15 13:07 ` Nicolas Saenz Julienne
2019-10-14 18:31 ` [PATCH RFC 5/5] ARM: bcm2711: use dma-direct Nicolas Saenz Julienne
2019-10-14 20:59 ` [PATCH RFC 0/5] ARM: Raspberry Pi 4 DMA support Catalin Marinas
2019-10-15 7:48 ` Nicolas Saenz Julienne
2019-10-15 17:46 ` Catalin Marinas
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20191031133831.GA21509@infradead.org \
--to=hch@infradead.org \
--cc=bcm-kernel-feedback-list@broadcom.com \
--cc=benh@kernel.crashing.org \
--cc=borntraeger@de.ibm.com \
--cc=catalin.marinas@arm.com \
--cc=f.fainelli@gmail.com \
--cc=gor@linux.ibm.com \
--cc=heiko.carstens@de.ibm.com \
--cc=iommu@lists.linux-foundation.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rpi-kernel@lists.infradead.org \
--cc=linux-s390@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=m.szyprowski@samsung.com \
--cc=mbrugger@suse.com \
--cc=mpe@ellerman.id.au \
--cc=nsaenzjulienne@suse.de \
--cc=paulus@samba.org \
--cc=robin.murphy@arm.com \
--cc=wahrenst@gmx.net \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).