Messages in this thread | | | Subject | Re: [PATCH net] page_pool: Revert "page_pool: disable dma mapping support..." | From | patchwork-bot+netdevbpf@kernel ... | Date | Thu, 18 Nov 2021 11:40:09 +0000 |
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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
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