** Description changed: [Impact] Currently Ubuntu kernel has this kernel config disabled. But in some case, Intel's SPR-HBM needs this. Please search the keyword "fake numa" in https://community.intel.com/t5/Blogs/Products-and- Solutions/HPC/Enabling-High-Bandwidth-Memory-for-HPC-and-AI- Applications-for/post/1335100 [Fix] + Enable CONFIG_NUMA_EMU in our kernel config for 5.15 and later + [Test Plan] [Where problems could occur] The regression risk is low [Other Info]
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2008745 Title: [SRU] Intel Sapphire Rapids HBM support needs CONFIG_NUMA_EMU Status in linux package in Ubuntu: Incomplete Status in linux source package in Jammy: Incomplete Bug description: [Impact] Currently Ubuntu kernel has this kernel config disabled. But in some case, Intel's SPR-HBM needs this. Please search the keyword "fake numa" in https://community.intel.com/t5/Blogs/Products-and- Solutions/HPC/Enabling-High-Bandwidth-Memory-for-HPC-and-AI- Applications-for/post/1335100 [Fix] Enable CONFIG_NUMA_EMU in our kernel config for 5.15 and later [Test Plan] [Where problems could occur] The regression risk is low [Other Info] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2008745/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
