From: Christoph Hellwig <hch@lst.de>
To: guoren@kernel.org
Cc: anup.patel@wdc.com, palmerdabbelt@google.com, arnd@arndb.de,
wens@csie.org, maxime@cerno.tech, drew@beagleboard.org,
liush@allwinnertech.com, lazyparser@gmail.com, wefu@redhat.com,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-arch@vger.kernel.org, linux-sunxi@lists.linux.dev,
Guo Ren <guoren@linux.alibaba.com>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [RFC PATCH v2 06/11] riscv: pgtable: Add DMA_COHERENT with custom PTE attributes
Date: Sun, 6 Jun 2021 16:39:41 +0200 [thread overview]
Message-ID: <20210606143941.GA6032@lst.de> (raw)
In-Reply-To: <1622970249-50770-10-git-send-email-guoren@kernel.org>
NAK, no SOC must ever mess with pagetable attributes.
next prev parent reply other threads:[~2021-06-06 14:39 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-06 9:03 [RFC PATCH v2 00/11] riscv: Add DMA_COHERENT support for Allwinner D1 guoren
2021-06-06 9:03 ` [RFC PATCH v2 01/11] riscv: asid: Use global mappings for kernel pages guoren
2021-06-06 9:03 ` [PATCH V5 1/3] riscv: " guoren
2021-06-06 9:03 ` [PATCH V5 2/3] riscv: Add ASID-based tlbflushing methods guoren
2021-06-06 14:38 ` Christoph Hellwig
2021-06-06 9:03 ` [RFC PATCH v2 02/11] riscv: asid: " guoren
2021-06-06 9:04 ` [RFC PATCH v2 03/11] riscv: asid: Optimize tlbflush coding convention guoren
2021-06-06 9:04 ` [PATCH V5 3/3] riscv: tlbflush: Optimize " guoren
2021-06-06 9:04 ` [RFC PATCH v2 04/11] riscv: pgtable: Fixup _PAGE_CHG_MASK usage guoren
2021-06-06 9:04 ` [RFC PATCH v2 05/11] riscv: pgtable: Add custom protection_map init guoren
2021-06-06 9:04 ` [RFC PATCH v2 06/11] riscv: pgtable: Add DMA_COHERENT with custom PTE attributes guoren
2021-06-06 14:39 ` Christoph Hellwig [this message]
2021-06-06 15:08 ` Guo Ren
2021-06-06 17:22 ` Nick Kossifidis
2021-06-07 6:19 ` Christoph Hellwig
2021-06-06 9:04 ` [RFC PATCH v2 07/11] riscv: cmo: Add dma-noncoherency support guoren
2021-10-17 9:28 ` twd2
2021-10-20 8:11 ` Guo Ren
2021-06-06 9:04 ` [RFC PATCH v2 08/11] riscv: cmo: Add vendor custom icache sync guoren
2021-06-06 9:04 ` [RFC PATCH v2 09/11] riscv: soc: Initial DTS for Allwinner D1 NeZha board guoren
2021-06-06 16:26 ` Jernej Škrabec
2021-06-06 17:05 ` Guo Ren
2021-06-07 3:44 ` Guo Ren
2021-06-07 7:27 ` Maxime Ripard
2021-06-07 7:53 ` Guo Ren
2021-06-07 7:24 ` Maxime Ripard
2021-06-07 8:07 ` Guo Ren
2021-06-14 15:33 ` Maxime Ripard
2021-06-14 16:28 ` Guo Ren
2021-06-14 16:31 ` Jernej Škrabec
2021-06-06 9:04 ` [RFC PATCH v2 10/11] riscv: soc: Add Allwinner SoC kconfig option guoren
2021-06-07 7:19 ` Maxime Ripard
2021-06-07 7:27 ` Arnd Bergmann
2021-06-07 7:45 ` Guo Ren
2021-06-07 7:43 ` Guo Ren
2021-06-07 12:12 ` Maxime Ripard
2021-06-07 12:39 ` Guo Ren
2021-06-06 9:04 ` [RFC PATCH v2 11/11] riscv: soc: Allwinner D1 GMAC driver only for temp use guoren
2021-06-06 10:50 ` Andre Przywara
2021-06-06 15:32 ` Guo Ren
2021-06-06 15:39 ` Jernej Škrabec
2021-06-06 15:41 ` Guo Ren
2021-06-06 16:16 ` Arnd Bergmann
2021-06-06 16:32 ` Jernej Škrabec
2021-06-06 16:53 ` Guo Ren
2021-06-06 16:53 ` Guo Ren
2021-06-06 16:29 ` [RFC PATCH v2 00/11] riscv: Add DMA_COHERENT support for Allwinner D1 Jernej Škrabec
2021-06-06 16:54 ` Guo Ren
2021-06-06 17:14 ` Jernej Škrabec
2021-06-06 23:42 ` Guo Ren
2021-06-07 3:44 ` Anup Patel
2021-06-07 4:36 ` Guo Ren
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=20210606143941.GA6032@lst.de \
--to=hch@lst.de \
--cc=anup.patel@wdc.com \
--cc=arnd@arndb.de \
--cc=drew@beagleboard.org \
--cc=guoren@kernel.org \
--cc=guoren@linux.alibaba.com \
--cc=lazyparser@gmail.com \
--cc=linux-arch@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=linux-sunxi@lists.linux.dev \
--cc=liush@allwinnertech.com \
--cc=maxime@cerno.tech \
--cc=palmerdabbelt@google.com \
--cc=wefu@redhat.com \
--cc=wens@csie.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).