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From: patchwork-bot+netdevbpf@kernel.org
To: Yunsheng Lin <linyunsheng@huawei.com>
Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, linuxarm@openeuler.org,
	hawk@kernel.org, ilias.apalodimas@linaro.org,
	akpm@linux-foundation.org, peterz@infradead.org, vbabka@suse.cz,
	willy@infradead.org, will@kernel.org, feng.tang@intel.com,
	jgg@ziepe.ca, ebiederm@xmission.com, aarcange@redhat.com,
	guillaume.tucker@collabora.com
Subject: Re: [PATCH net] page_pool: Revert "page_pool: disable dma mapping support..."
Date: Thu, 18 Nov 2021 11:40:09 +0000	[thread overview]
Message-ID: <163723560952.11739.1415863024804247853.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20211117075652.58299-1-linyunsheng@huawei.com>

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:

On Wed, 17 Nov 2021 15:56:52 +0800 you wrote:
> This reverts commit d00e60ee54b12de945b8493cf18c1ada9e422514.
> 
> As reported by Guillaume in [1]:
> Enabling LPAE always enables CONFIG_ARCH_DMA_ADDR_T_64BIT
> in 32-bit systems, which breaks the bootup proceess when a
> ethernet driver is using page pool with PP_FLAG_DMA_MAP flag.
> As we were hoping we had no active consumers for such system
> when we removed the dma mapping support, and LPAE seems like
> a common feature for 32 bits system, so revert it.
> 
> [...]

Here is the summary with links:
  - [net] page_pool: Revert "page_pool: disable dma mapping support..."
    https://git.kernel.org/netdev/net/c/f915b75bffb7

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2021-11-18 11:41 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-17  7:56 Yunsheng Lin
2021-11-17 10:28 ` Guillaume Tucker
2021-11-17 11:48 ` Jesper Dangaard Brouer
2021-11-17 11:51   ` Ilias Apalodimas
2021-11-18 11:40 ` patchwork-bot+netdevbpf [this message]

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