Verified with 6.8.0-1022-nvidia-64k root@localhost:~# uname -r 6.8.0-1022-nvidia-64k root@localhost:~# dmesg | grep realloc [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 5.404795] DMA: preallocated 131072 KiB GFP_KERNEL pool for atomic allocations [ 5.413732] DMA: preallocated 131072 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 5.423485] DMA: preallocated 131072 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
Thanks ** Tags removed: verification-needed-noble-linux-nvidia ** Tags added: verification-done-noble-linux-nvidia -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-nvidia in Ubuntu. https://bugs.launchpad.net/bugs/2094821 Title: PCI resources unassigned with Bluefield3 switch Status in linux-nvidia package in Ubuntu: Invalid Status in linux-nvidia-6.11 package in Ubuntu: Invalid Status in linux-nvidia source package in Noble: Fix Committed Status in linux-nvidia-6.11 source package in Noble: Fix Committed Bug description: System with Mellanox Bluefield3 with a Bluefield3 card and 4 NVME when probing will see at dmesg some pci resources unassigned. Will see these messages at dmesg: [ 8.670754] pci 0006:03:00.0: BAR 0: assigned [mem 0x6300c0000000-0x6300c1ffffff 64bit pref] [ 8.679447] pci 0006:03:00.1: BAR 0: assigned [mem 0x6300c2000000-0x6300c3ffffff 64bit pref] [ 8.688134] pci 0006:03:00.2: BAR 0: no space for [mem size 0x00800000 64bit pref] [ 8.695876] pci 0006:03:00.2: BAR 0: failed to assign [mem size 0x00800000 64bit pref] [ 8.703974] pci 0006:03:00.0: BAR 7: no space for [mem size 0x02000000 64bit pref] [ 8.711714] pci 0006:03:00.0: BAR 7: failed to assign [mem size 0x02000000 64bit pref] [ 8.719811] pci 0006:03:00.1: BAR 7: no space for [mem size 0x02000000 64bit pref] [ 8.727553] pci 0006:03:00.1: BAR 7: failed to assign [mem size 0x02000000 64bit pref] [ 8.735650] pci 0006:03:00.0: BAR 6: assigned [mem 0x630040000000-0x6300400fffff pref] [ 8.743748] pci 0006:03:00.1: BAR 6: assigned [mem 0x630040100000-0x6300401fffff pref] [ 8.751845] pci 0006:03:00.0: BAR 0: assigned [mem 0x6300c0000000-0x6300c1ffffff 64bit pref] [ 8.760531] pci 0006:03:00.1: BAR 0: assigned [mem 0x6300c2000000-0x6300c3ffffff 64bit pref] [ 8.769217] pci 0006:03:00.2: BAR 0: no space for [mem size 0x00800000 64bit pref] [ 8.776956] pci 0006:03:00.2: BAR 0: failed to assign [mem size 0x00800000 64bit pref] [ 8.785052] pci 0006:03:00.0: BAR 6: assigned [mem 0x630040000000-0x6300400fffff pref] [ 8.793150] pci 0006:03:00.1: BAR 6: assigned [mem 0x630040100000-0x6300401fffff pref] [ 8.801247] pci 0006:03:00.1: BAR 7: no space for [mem size 0x02000000 64bit pref] [ 8.808987] pci 0006:03:00.1: BAR 7: failed to assign [mem size 0x02000000 64bit pref] [ 8.817086] pci 0006:03:00.0: BAR 7: no space for [mem size 0x02000000 64bit pref] [ 8.824828] pci 0006:03:00.0: BAR 7: failed to assign [mem size 0x02000000 64bit pref] ... [ 9.180489] pci_bus 0006:00: Some PCI device resources are unassigned, try booting with pci=realloc We were using the kernel parameter pci=realloc to avoid the failure but patch in this lore discussion https://lore.kernel.org/all/20241204022457.51322-1-kaihe...@nvidia.com/ fixes the issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-nvidia/+bug/2094821/+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
