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stacked/cpuclass/devel/topology aware/cpuclass - #29

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klihub wants to merge 7 commits into
stacked/cpuclass/devel/cpufreq/always-log-class-enforcementfrom
stacked/cpuclass/devel/topology-aware/cpuclass
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klihub wants to merge 7 commits into
stacked/cpuclass/devel/cpufreq/always-log-class-enforcementfrom
stacked/cpuclass/devel/topology-aware/cpuclass

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@klihub klihub commented Aug 10, 2026

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klihub added 7 commits August 6, 2026 19:15
Signed-off-by: Krisztian Litkey <krisztian.litkey@intel.com>
Rework pool CPU allocation, splitting out exclusive and shared CPU
picking logic to separate functions and making them dry-runnable.
This should allow scoring to evaluate the actual pool offered CPUs
at will.

Add pool/supply.GetCPUOffer() which dry-runs pool CPU allocation
for a given request. Rename existing GetOffer() to GetMemOffer()
for symmetricity/better consistency.

Signed-off-by: Krisztian Litkey <krisztian.litkey@intel.com>
Add basic CPU class support. Exlusively allocated CPUs (of
Guaranteed QoS class containers), CPUs of shared pools and
CPUs of the reserved pool can be assigned to CPU classes.

Shared and reserved pool classes are configured. Exclusive
CPU classes can be configured (default class) or annotated
using an effective annotation with key 'cpu-class' on the
container's pod.

Signed-off-by: Krisztian Litkey <krisztian.litkey@intel.com>
Grant the policy access to node extended resources, and host
devices for SST access if PCT is enabled.

Signed-off-by: Krisztian Litkey <krisztian.litkey@intel.com>
Signed-off-by: Krisztian Litkey <krisztian.litkey@intel.com>
Move CPU class definition documentation to common functionality
and reference it from the balloons documentation and howto's.

Signed-off-by: Krisztian Litkey <krisztian.litkey@intel.com>
Add minimal documentation about the CPU class functionality
present in the topology-aware policy.

Signed-off-by: Krisztian Litkey <krisztian.litkey@intel.com>
@klihub klihub closed this Aug 10, 2026
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