From: "hch@lst.de" <hch@lst.de>
To: Helge Deller <deller@gmx.de>
Cc: Alexey Brodkin <Alexey.Brodkin@synopsys.com>,
"hch@lst.de" <hch@lst.de>,
"deanbo422@gmail.com" <deanbo422@gmail.com>,
"linux-sh@vger.kernel.org" <linux-sh@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"nios2-dev@lists.rocketboards.org"
<nios2-dev@lists.rocketboards.org>,
"linux-m68k@lists.linux-m68k.org"
<linux-m68k@lists.linux-m68k.org>,
"linux-alpha@vger.kernel.org" <linux-alpha@vger.kernel.org>,
"linux-hexagon@vger.kernel.org" <linux-hexagon@vger.kernel.org>,
"linux-snps-arc@lists.infradead.org"
<linux-snps-arc@lists.infradead.org>,
"iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>,
"green.hu@gmail.com" <green.hu@gmail.com>,
"openrisc@lists.librecores.org" <openrisc@lists.librecores.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"monstr@monstr.eu" <monstr@monstr.eu>,
"linux-parisc@vger.kernel.org" <linux-parisc@vger.kernel.org>,
"linux-c6x-dev@linux-c6x.org" <linux-c6x-dev@linux-c6x.org>,
"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
"sparclinux@vger.kernel.org" <sparclinux@vger.kernel.org>,
James Bottomley <James.Bottomley@HansenPartnership.com>
Subject: Re: [PATCH 02/20] dma-mapping: provide a generic dma-noncoherent implementation
Date: Sat, 19 May 2018 08:38:57 +0200 [thread overview]
Message-ID: <20180519063857.GA18076@lst.de> (raw)
In-Reply-To: <0c5d27e9-2799-eb38-8b09-47a04c48b5c7@gmx.de>
On Fri, May 18, 2018 at 10:05:51PM +0200, Helge Deller wrote:
> This patch seems to fix the dma issues I faced on my 32bit B160L parisc box.
>
> So it leaves only one open issue on parisc:
> Now every 32 bit parisc system is unnecessarily non-coherent.
I diagree with those comments, let me resend the refactored patch
to make it more clear.
next prev parent reply other threads:[~2018-05-19 6:34 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-11 7:59 common non-cache coherent direct dma mapping ops Christoph Hellwig
2018-05-11 7:59 ` [PATCH 01/20] dma-mapping: simplify Kconfig dependencies Christoph Hellwig
2018-05-11 7:59 ` [PATCH 02/20] dma-mapping: provide a generic dma-noncoherent implementation Christoph Hellwig
2018-05-18 13:03 ` Alexey Brodkin
2018-05-18 13:27 ` hch
2018-05-18 14:13 ` Alexey Brodkin
2018-05-18 17:28 ` Vineet Gupta
2018-05-18 17:20 ` dma_sync_*_for_cpu and direction=TO_DEVICE (was Re: [PATCH 02/20] dma-mapping: provide a generic dma-noncoherent implementation) Vineet Gupta
2018-05-18 17:50 ` Russell King - ARM Linux
2018-05-18 19:57 ` Alexey Brodkin
2018-05-18 21:33 ` Russell King - ARM Linux
2018-05-18 20:35 ` Vineet Gupta
2018-05-18 21:55 ` Russell King - ARM Linux
2018-05-18 20:05 ` [PATCH 02/20] dma-mapping: provide a generic dma-noncoherent implementation Helge Deller
2018-05-19 6:38 ` hch [this message]
2018-05-11 7:59 ` [PATCH 03/20] arc: use generic dma_noncoherent_ops Christoph Hellwig
2018-05-11 12:44 ` Alexey Brodkin
2018-05-11 7:59 ` [PATCH 04/20] arm-nommu: " Christoph Hellwig
2018-05-11 9:11 ` Russell King - ARM Linux
2018-05-22 11:53 ` Christoph Hellwig
2018-05-11 13:56 ` John Garry
2018-05-11 7:59 ` [PATCH 05/20] c6x: " Christoph Hellwig
2018-05-15 0:25 ` [Linux-c6x-dev] " Mark Salter
2018-05-11 7:59 ` [PATCH 06/20] hexagon: " Christoph Hellwig
2018-05-11 7:59 ` [PATCH 07/20] m68k: " Christoph Hellwig
2018-05-11 7:59 ` [PATCH 08/20] microblaze: " Christoph Hellwig
2018-05-11 7:59 ` [PATCH 09/20] microblaze: remove the consistent_sync and consistent_sync_page Christoph Hellwig
2018-05-11 7:59 ` [PATCH 10/20] nds32: use generic dma_noncoherent_ops Christoph Hellwig
2018-05-11 7:59 ` [PATCH 11/20] nios2: " Christoph Hellwig
2018-05-11 7:59 ` [PATCH 12/20] openrisc: " Christoph Hellwig
2018-05-11 7:59 ` [PATCH 13/20] sh: simplify get_arch_dma_ops Christoph Hellwig
2018-05-11 7:59 ` [PATCH 14/20] sh: introduce a sh_cacheop_vaddr helper Christoph Hellwig
2018-05-11 7:59 ` [PATCH 15/20] sh: use dma_direct_ops for the CONFIG_DMA_COHERENT case Christoph Hellwig
2018-05-11 7:59 ` [PATCH 16/20] mm: split arch/sh/mm/consistent.c Christoph Hellwig
2018-05-11 7:59 ` [PATCH 17/20] sh: use generic dma_noncoherent_ops Christoph Hellwig
2018-05-11 7:59 ` [PATCH 18/20] xtensa: " Christoph Hellwig
2018-05-11 7:59 ` [PATCH 19/20] sparc: " Christoph Hellwig
2018-05-11 7:59 ` [PATCH 20/20] parisc: " Christoph Hellwig
2018-05-13 13:26 ` common non-cache coherent direct dma mapping ops Helge Deller
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=20180519063857.GA18076@lst.de \
--to=hch@lst.de \
--cc=Alexey.Brodkin@synopsys.com \
--cc=James.Bottomley@HansenPartnership.com \
--cc=deanbo422@gmail.com \
--cc=deller@gmx.de \
--cc=green.hu@gmail.com \
--cc=iommu@lists.linux-foundation.org \
--cc=linux-alpha@vger.kernel.org \
--cc=linux-arch@vger.kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-c6x-dev@linux-c6x.org \
--cc=linux-hexagon@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-m68k@lists.linux-m68k.org \
--cc=linux-parisc@vger.kernel.org \
--cc=linux-sh@vger.kernel.org \
--cc=linux-snps-arc@lists.infradead.org \
--cc=monstr@monstr.eu \
--cc=nios2-dev@lists.rocketboards.org \
--cc=openrisc@lists.librecores.org \
--cc=sparclinux@vger.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).