Public bug reported:
We got the following error when running perf to trace ETE on multi-socket
systems with more than 108 cpus.
./perf record -e cs_etm//u ls
failed to mmap with 12 (Cannot allocate memory)
The above is per-process monitoring that initiates ETE tracing on all CPUs.
System wide t
System with 6.8.0-1020-nvidia-64k if I do this:
dmesg | grep realloc
[0.00] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[5.404710] DMA: preallocated 131072 KiB GFP_KERNEL pool for atomic
allocations
[5.415906] DMA: preallocated 131072 KiB GFP_KERNEL|GFP_DMA pool for atomic
all
Verified with 6.8.0-1022-nvidia-64k
root@localhost:~# uname -r
6.8.0-1022-nvidia-64k
root@localhost:~# dmesg | grep realloc
[0.00] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[5.404795] DMA: preallocated 131072 KiB GFP_KERNEL pool for atomic
allocations
[5.413732] DMA: prealloca
Verified:root@localhost:~# modprobe coresight-etm4x
root@localhost:~# uname -r
6.8.0-1022-nvidia-64k
root@localhost:~# perf record -e cs_etm//u ls
dmesg.out dmi.txtlspci.vv.out
perf.data
...
[ perf record: Woken up 1 times to write
Public bug reported:
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
0x6300c000-0x6300c1ff 64bit pref]
[8.679447] p
For 6.8 and 6.11 kernels. Today Im working for the PR request for 6.11
kernel.
Thanks
Carol
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https://bugs.launchpad.net/bugs/2102674
Title:
Bump up EFI_MMAP_NR_SLACK_SLOTS to 32
To ma
Public bug reported:
Customer is seeing this:
we still see Linux EFI stub failed to boot with this error:
EFI stub: Booting Linux Kernel...
EFI stub: Using DTB from configuration table
EFI stub: Exiting boot services...
EFI stub: ERROR: Exit boot services failed.
This failure won't occur when
Verified with 6.11.0-1005-nvidia-64k
** Tags removed: verification-needed-noble-linux-nvidia-6.11
** Tags added: verification-done-noble-linux-nvidia-6.11
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