]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
perf/arm_cspmu: nvidia: Add Tegra410 UCF PMU
authorBesar Wicaksono <bwicaksono@nvidia.com>
Tue, 24 Mar 2026 01:29:46 +0000 (01:29 +0000)
committerWill Deacon <will@kernel.org>
Tue, 24 Mar 2026 12:37:32 +0000 (12:37 +0000)
commitf5caf26fd6c71294d0fb254404ed66f8cff6f7f7
tree220261074a49edb0993f0601500217902de00f5d
parentd332424d1d06a9fb03ca04ba3f1092c3990125e8
perf/arm_cspmu: nvidia: Add Tegra410 UCF PMU

The Unified Coherence Fabric (UCF) contains last level cache
and cache coherent interconnect in Tegra410 SOC. The PMU in
this device can be used to capture events related to access
to the last level cache and memory from different sources.

Reviewed-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Signed-off-by: Besar Wicaksono <bwicaksono@nvidia.com>
Signed-off-by: Will Deacon <will@kernel.org>
Documentation/admin-guide/perf/index.rst
Documentation/admin-guide/perf/nvidia-tegra410-pmu.rst [new file with mode: 0644]
drivers/perf/arm_cspmu/nvidia_cspmu.c