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
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