<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <div dir="ltr"> <div dir="ltr" style="font-family: Aptos, Arial, Helvetica, sans-serif; font-size: 12pt;"> I’m fine with these patches.</div> <div dir="ltr"> </div> <div id="mail-editor-reference-message-container"> <div class="ms-outlook-mobile-reference-message skipProofing"> <meta name="Generator" content="Microsoft Exchange Server"> <style></style> <div style="font-family: Aptos; font-size: 12pt; text-align: left; border-width: 1pt medium medium; border-style: solid none none; border-color: rgb(181, 196, 223) currentcolor currentcolor; padding: 3pt 0in 0in; color: black;"> From: kernel-team <kernel-team-bounces@lists.ubuntu.com> on behalf of John Cabaj <john.cabaj@canonical.com> Date: Wednesday, October 16, 2024 at 8:49 AM To: kernel-team@lists.ubuntu.com <kernel-team@lists.ubuntu.com> Subject: ACK: [SRU][N:nvidia][PATCH v2 0/8] MANA: include driver fixes and enable module on ARM64 </div> <div class="PlainText">External email: Use caution opening links or attachments On 10/16/24 9:43 AM, Jacob Martin wrote: > BugLink: <a href="https://bugs.launchpad.net/bugs/2084598">https://bugs.launchpad.net/bugs/2084598</a> > > SRU Justification > > [Impact] > > NVIDIA kernels are used on systems that require support for the Microsoft Azure > Network Adapter, including on ARM64 systems with support for 64K and 4K page > sizes. Build the MANA driver on both arches and include the listed fixes for > the MANA driver to support both 64K and 4K page sizes and address a race > condition. > > [Fix] > > UBUNTU: [Packaging] nvidia: Include mana.ko in linux-modules-ABIVER package > UBUNTU: [Config] nvidia: Enable MANA configs on x86 and arm64 > RDMA/mana_ib: use the correct page size for mapping user-mode doorbell page > RDMA/mana_ib: use the correct page table index based on hardware page size > net: mana: Fix RX buf alloc_size alignment and atomic op panic > net: mana: Fix race of mana_hwc_post_rx_wqe and new hwc response > net: mana: Add support for page sizes other than 4KB on ARM64 > net: mana: Enable MANA driver on ARM64 with 4K page size > > [Test Plan] > > Compile tested on x86 and arm64. Kernel regression testing will be run to > verify there are no regressions from these patches on NVIDIA hardware. > > [Where problems could occur] > > These changes are specific to the MANA networking driver. Issues with this > patch would manifest as misbehavior of that driver, likely on ARM64 platforms. > > v2: > - Remove netdev and linux-next from the cherry pick notes of "net: mana: Fix race > of mana_hwc_post_rx_wqe and new hwc response" and "net: mana: Add support for > page sizes other than 4KB on ARM64", these commits exist in mainline with the > same hashes. > > Haiyang Zhang (4): > net: mana: Enable MANA driver on ARM64 with 4K page size > net: mana: Add support for page sizes other than 4KB on ARM64 > net: mana: Fix race of mana_hwc_post_rx_wqe and new hwc response > net: mana: Fix RX buf alloc_size alignment and atomic op panic > > Jacob Martin (2): > UBUNTU: [Config] nvidia: Enable MANA configs on x86 and arm64 > UBUNTU: [Packaging] nvidia: Include mana.ko in linux-modules-ABIVER > package > > Long Li (2): > RDMA/mana_ib: use the correct page table index based on hardware page > size > RDMA/mana_ib: use the correct page size for mapping user-mode doorbell > page > > debian.nvidia/config/annotations | 6 ++ > debian.nvidia/control.d/nvidia.inclusion-list | 1 + > drivers/infiniband/hw/mana/main.c | 8 +- > drivers/net/ethernet/microsoft/Kconfig | 3 +- > .../net/ethernet/microsoft/mana/gdma_main.c | 10 +-- > .../net/ethernet/microsoft/mana/hw_channel.c | 76 ++++++++++--------- > drivers/net/ethernet/microsoft/mana/mana_en.c | 14 ++-- > .../net/ethernet/microsoft/mana/shm_channel.c | 13 ++-- > include/net/mana/gdma.h | 10 ++- > include/net/mana/mana.h | 3 +- > 10 files changed, 86 insertions(+), 58 deletions(-) > Acked-by: John Cabaj <john.cabaj@canonical.com> -- kernel-team mailing list kernel-team@lists.ubuntu.com <a href="https://lists.ubuntu.com/mailman/listinfo/kernel-team">https://lists.ubuntu.com/mailman/listinfo/kernel-team</a> </div> </div> </div> </div> </body> </html>