From: Jakub Kicinski <kuba@kernel.org>
To: Alexander Lobakin <aleksander.lobakin@intel.com>
Cc: <davem@davemloft.net>, <netdev@vger.kernel.org>,
<edumazet@google.com>, <pabeni@redhat.com>,
<michael.chan@broadcom.com>, <hawk@kernel.org>,
<ilias.apalodimas@linaro.org>
Subject: Re: [PATCH net-next] page_pool: add DMA_ATTR_WEAK_ORDERING on all mappings
Date: Wed, 19 Apr 2023 11:24:11 -0700 [thread overview]
Message-ID: <20230419112411.52dc99c8@kernel.org> (raw)
In-Reply-To: <0e4f2fe3-1d5e-2a3a-005b-042bc7ef3d9e@intel.com>
On Wed, 19 Apr 2023 15:49:17 +0200 Alexander Lobakin wrote:
> And you do that 2 days before I send this: [0] :D
> Just jokin' :p
Ha! It's karma for not posting the netlink int stuff, yet :P
> Unconditional weak ordering seems reasonable to me as well. BTW, I've
> seen one driver converted to PP already, which manages DMA mappings on
> its own *solely* because it needs to map stuff with weak ordering =\
> It could be switched to PP builtin map handling thanks to this change
> (-100 locs).
Neat! I hope it will unblock a number of conversions.
next prev parent reply other threads:[~2023-04-19 18:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-17 15:28 [PATCH net-next] page_pool: add DMA_ATTR_WEAK_ORDERING on all mappings Jakub Kicinski
2023-04-18 9:32 ` Ilias Apalodimas
2023-04-18 10:19 ` Somnath Kotur
2023-04-18 11:23 ` Jesper Dangaard Brouer
2023-04-19 15:12 ` Jesper Dangaard Brouer
2023-04-19 13:49 ` Alexander Lobakin
2023-04-19 18:24 ` Jakub Kicinski [this message]
2023-04-19 21:20 ` patchwork-bot+netdevbpf
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=20230419112411.52dc99c8@kernel.org \
--to=kuba@kernel.org \
--cc=aleksander.lobakin@intel.com \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=hawk@kernel.org \
--cc=ilias.apalodimas@linaro.org \
--cc=michael.chan@broadcom.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.