Re: [PATCH net-next 0/2] net: mana: Avoid DMA queue allocation failure under memory fragmentation
| Newsgroups | org.kernel.vger.linux-rdma,org.kernel.vger.linux-hyperv,org.kernel.vger.linux-kernel,org.kernel.vger.netdev |
|---|---|
| Message-ID | <178662219370.2393133.1968964194642913945.git-patchwork-notify@kernel.org> |
Hello: This series was applied to netdev/net-next.git (main) by Paolo Abeni <[email protected]>: On Fri, 7 Aug 2026 13:56:34 -0700 you wrote: > The MANA driver can fail to bring up its queues on systems with high > memory utilization because every GDMA queue ring is allocated as a > single dma_alloc_coherent() of the whole power-of-2 ring size. Under > memory fragmentation these high-order allocations may fail, preventing > the driver from creating queues when opening the interface, after a VF > reset, or when reconfiguring channels, ring parameters or MTU. > > [...] Here is the summary with links: - [net-next,1/2] net: mana: Route ring-buffer access through offset-based helpers https://git.kernel.org/netdev/net-next/c/1da1a037bc60 - [net-next,2/2] net: mana: Fall back to scattered pages for GDMA queues https://git.kernel.org/netdev/net-next/c/23adfc77c22c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html