Public bug reported:
This v6.14 series fixes the list of supported events and filters in NVIDIA
Grace CoreSight PMUs. Backport to 24.04-linux-nvidia and
24.04-linux-nvidia-6.11.
Lore discussion:
https://lore.kernel.org/all/20241031142118.1865965-1-bwicaks...@nvidia.com/
Upstream SHAs:
ac4c52956f62 perf: arm_cspmu: nvidia: remove unsupported SCF events
5f7cd0dc98a6 perf: arm_cspmu: nvidia: fix sysfs path in the kernel doc
ca26df4b1036 perf: arm_cspmu: nvidia: enable NVLINK-C2C port filtering
bce61d5c5764 perf: arm_cspmu: nvidia: monitor all ports by default
Tested by comparing perf events with and without series applied,
verified updated events, and running perf nvlink command with and
without port filter.
** Affects: linux-nvidia (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2109872
Title:
Backport: perf: arm_cspmu: nvidia: update event list and filter
Status in linux-nvidia package in Ubuntu:
New
Bug description:
This v6.14 series fixes the list of supported events and filters in NVIDIA
Grace CoreSight PMUs. Backport to 24.04-linux-nvidia and
24.04-linux-nvidia-6.11.
Lore discussion:
https://lore.kernel.org/all/20241031142118.1865965-1-bwicaks...@nvidia.com/
Upstream SHAs:
ac4c52956f62 perf: arm_cspmu: nvidia: remove unsupported SCF events
5f7cd0dc98a6 perf: arm_cspmu: nvidia: fix sysfs path in the kernel doc
ca26df4b1036 perf: arm_cspmu: nvidia: enable NVLINK-C2C port filtering
bce61d5c5764 perf: arm_cspmu: nvidia: monitor all ports by default
Tested by comparing perf events with and without series applied,
verified updated events, and running perf nvlink command with and
without port filter.
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https://bugs.launchpad.net/ubuntu/+source/linux-nvidia/+bug/2109872/+subscriptions
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