Re: [PATCH v13 09/13] sched/debug: Add migration stats due to non preferred CPUs

From: sashiko-bot@kernel.org
Date: 2026-09-09 14:07:19
Reply to: Shrikanth Hegde, 2026-09-09

Add a new stat,
- nr_migrations_cpu_non_preferred: number of migrations happened since
  a CPU was marked as non preferred due to high steal time.

Signed-off-by: Shrikanth Hegde <sshegde@linux.ibm.com>

Sashiko has reviewed this patch and found no issues. It looks great!

-- 
Sashiko AI review · https://sashiko.dev/#/patchset/20260909135617.871006-1-sshegde@linux.ibm.com?part=9

Shrikanth Hegde · 2026-09-09
[PATCH v13 01/13] sched/cputime: Add kcpustat_field_total helper · Shrikanth Hegde · 2026-09-09
Re: [PATCH v13 01/13] sched/cputime: Add kcpustat_field_total helper · sashiko-bot@kernel.org · 2026-09-09
Re: [PATCH v13 01/13] sched/cputime: Add kcpustat_field_total helper · Kayra Cizmeci · 2026-09-26
[PATCH v13 02/13] cpumask: Introduce cpumask_intersects_and · Shrikanth Hegde · 2026-09-09
Re: [PATCH v13 02/13] cpumask: Introduce cpumask_intersects_and · sashiko-bot@kernel.org · 2026-09-09
Re: [PATCH v13 02/13] cpumask: Introduce cpumask_intersects_and · Yury Norov · 2026-09-09
[PATCH v13 03/13] sched/docs: Document cpu_preferred_mask and Preferred CPU concept · Shrikanth Hegde · 2026-09-09
Re: [PATCH v13 03/13] sched/docs: Document cpu_preferred_mask and Preferred CPU concept · sashiko-bot@kernel.org · 2026-09-09
[PATCH v13 04/13] cpumask: Introduce cpu_preferred_mask · Shrikanth Hegde · 2026-09-09
Re: [PATCH v13 04/13] cpumask: Introduce cpu_preferred_mask · sashiko-bot@kernel.org · 2026-09-09
[PATCH v13 05/13] sysfs: Add preferred CPU file · Shrikanth Hegde · 2026-09-09
Re: [PATCH v13 05/13] sysfs: Add preferred CPU file · sashiko-bot@kernel.org · 2026-09-09
[PATCH v13 06/13] sched/core: Try to use a preferred CPU in is_cpu_allowed · Shrikanth Hegde · 2026-09-09
Re: [PATCH v13 06/13] sched/core: Try to use a preferred CPU in is_cpu_allowed · sashiko-bot@kernel.org · 2026-09-09
Re: [PATCH v13 06/13] sched/core: Try to use a preferred CPU in is_cpu_allowed · Shrikanth Hegde · 2026-09-09
Re: [PATCH v13 06/13] sched/core: Try to use a preferred CPU in is_cpu_allowed · Peter Zijlstra · 2026-09-25
Re: [PATCH v13 06/13] sched/core: Try to use a preferred CPU in is_cpu_allowed · Shrikanth Hegde · 2026-09-25
[PATCH v13 07/13] sched/fair: Load balance only among preferred CPUs · Shrikanth Hegde · 2026-09-09
Re: [PATCH v13 07/13] sched/fair: Load balance only among preferred CPUs · sashiko-bot@kernel.org · 2026-09-09
Re: [PATCH v13 07/13] sched/fair: Load balance only among preferred CPUs · Shrikanth Hegde · 2026-09-09
Re: [PATCH v13 07/13] sched/fair: Load balance only among preferred CPUs · Yury Norov · 2026-09-09
[PATCH v13 08/13] sched/core: Push current task from non preferred CPU · Shrikanth Hegde · 2026-09-09
Re: [PATCH v13 08/13] sched/core: Push current task from non preferred CPU · sashiko-bot@kernel.org · 2026-09-09
Re: [PATCH v13 08/13] sched/core: Push current task from non preferred CPU · Peter Zijlstra · 2026-09-25
Re: [PATCH v13 08/13] sched/core: Push current task from non preferred CPU · Shrikanth Hegde · 2026-09-25
[PATCH v13 10/13] virt: Introduce steal governor driver · Shrikanth Hegde · 2026-09-09
Re: [PATCH v13 10/13] virt: Introduce steal governor driver · sashiko-bot@kernel.org · 2026-09-09
[PATCH v13 11/13] virt/steal_governor: Add control knobs for handling steal values · Shrikanth Hegde · 2026-09-09
Re: [PATCH v13 11/13] virt/steal_governor: Add control knobs for handling steal values · sashiko-bot@kernel.org · 2026-09-09
[PATCH v13 09/13] sched/debug: Add migration stats due to non preferred CPUs · Shrikanth Hegde · 2026-09-09
Re: [PATCH v13 09/13] sched/debug: Add migration stats due to non preferred CPUs · sashiko-bot@kernel.org · 2026-09-09
Re: [PATCH v13 09/13] sched/debug: Add migration stats due to non preferred CPUs · Peter Zijlstra · 2026-09-25
Re: [PATCH v13 09/13] sched/debug: Add migration stats due to non preferred CPUs · Shrikanth Hegde · 2026-09-25
Re: [PATCH v13 09/13] sched/debug: Add migration stats due to non preferred CPUs · Peter Zijlstra · 2026-09-25
Re: [PATCH v13 09/13] sched/debug: Add migration stats due to non preferred CPUs · Shrikanth Hegde · 2026-09-25
[PATCH v13 12/13] virt/steal_governor: Implement steal_governor policy loop · Shrikanth Hegde · 2026-09-09
Re: [PATCH v13 12/13] virt/steal_governor: Implement steal_governor policy loop · sashiko-bot@kernel.org · 2026-09-09
Re: [PATCH v13 12/13] virt/steal_governor: Implement steal_governor policy loop · Shrikanth Hegde · 2026-09-09
[PATCH v13 13/13] virt/steal_governor: Enable the driver · Shrikanth Hegde · 2026-09-09
Re: [PATCH v13 13/13] virt/steal_governor: Enable the driver · sashiko-bot@kernel.org · 2026-09-09
Re: [PATCH v13 13/13] virt/steal_governor: Enable the driver · Shrikanth Hegde · 2026-09-09
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