From: Mete Durlu <meted@linux.ibm.com>
To: Shrikanth Hegde <sshegde@linux.ibm.com>,
linux-kernel@vger.kernel.org, mingo@kernel.org,
peterz@infradead.org, juri.lelli@redhat.com,
vincent.guittot@linaro.org, yury.norov@gmail.com,
kprateek.nayak@amd.com, iii@linux.ibm.com, corbet@lwn.net,
ynorov@nvidia.com
Cc: tglx@kernel.org, gregkh@linuxfoundation.org, pbonzini@redhat.com,
seanjc@google.com, vschneid@redhat.com, huschle@linux.ibm.com,
rostedt@goodmis.org, dietmar.eggemann@arm.com,
maddy@linux.ibm.com, srikar@linux.ibm.com, hdanton@sina.com,
chleroy@kernel.org, vineeth@bitbyteword.org, frederic@kernel.org,
arighi@nvidia.com, pauld@redhat.com, christian.loehle@arm.com,
tj@kernel.org, tommaso.cucinotta@gmail.com, maz@kernel.org,
rafael@kernel.org, rdunlap@infradead.org, kernellwp@gmail.com,
linux-doc@vger.kernel.org, jgross@suse.com,
virtualization@lists.linux.dev
Subject: Re: [PATCH v10 01/12] sched/cputime: Add kcpustat_field_total helper
Date: Fri, 14 Aug 2026 11:04:48 +0200 [thread overview]
Message-ID: <eab0e469-eccd-4664-9e7b-d3029ffee9c0@linux.ibm.com> (raw)
In-Reply-To: <20260812054033.95658-2-sshegde@linux.ibm.com>
On 12/08/2026 07:40, Shrikanth Hegde wrote:
> Provide a new helper function which sums up a given type of cpustat
> over a specified cpumask.
>
> This allows the caller's code to be simpler and avoids duplication.
> For example, subsequent patch in the steal governor use this exact
> same pattern when calculating steal time.
>
> Suggested-by: Yury Norov <yury.norov@gmail.com>
> Signed-off-by: Shrikanth Hegde <sshegde@linux.ibm.com>
> ---
FWIW, feel free to add my r-b to this patch
Reviewed-by: Mete Durlu <meted@linux.ibm.com>
next prev parent reply other threads:[~2026-08-14 9:05 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-12 5:40 [PATCH v10 00/12] sched, steal_governor: Introduce preferred CPUs and steal-driven vCPU backoff Shrikanth Hegde
2026-08-12 5:40 ` [PATCH v10 01/12] sched/cputime: Add kcpustat_field_total helper Shrikanth Hegde
2026-08-12 18:44 ` Yury Norov
2026-08-14 9:04 ` Mete Durlu [this message]
2026-08-12 5:40 ` [PATCH v10 02/12] sched/docs: Document cpu_preferred_mask and Preferred CPU concept Shrikanth Hegde
2026-08-12 5:40 ` [PATCH v10 03/12] cpumask: Introduce cpu_preferred_mask Shrikanth Hegde
2026-08-12 5:40 ` [PATCH v10 04/12] sysfs: Add preferred CPU file Shrikanth Hegde
2026-08-12 5:40 ` [PATCH v10 05/12] sched/core: Try to use a preferred CPU in is_cpu_allowed Shrikanth Hegde
2026-08-12 5:40 ` [PATCH v10 06/12] sched/fair: Load balance only among preferred CPUs Shrikanth Hegde
2026-08-12 5:40 ` [PATCH v10 07/12] sched/core: Push current task from non preferred CPU Shrikanth Hegde
2026-08-12 5:40 ` [PATCH v10 08/12] sched/debug: Add migration stats due to non preferred CPUs Shrikanth Hegde
2026-08-12 5:40 ` [PATCH v10 09/12] virt: Introduce steal governor driver Shrikanth Hegde
2026-08-12 5:40 ` [PATCH v10 10/12] virt/steal_governor: Add control knobs for handling steal values Shrikanth Hegde
2026-08-12 5:40 ` [PATCH v10 11/12] virt/steal_governor: Implement steal_governor policy loop Shrikanth Hegde
2026-08-12 5:40 ` [PATCH v10 12/12] virt/steal_governor: Enable the driver Shrikanth Hegde
2026-08-12 19:45 ` [PATCH] Re: [PATCH v10 00/12] sched, steal_governor: Introduce preferred CPUs and steal-driven vCPU backoff Ionut Nechita (Sunlight Linux)
2026-08-13 0:13 ` Yury Norov
2026-08-13 6:50 ` Mete Durlu
2026-08-13 11:12 ` Shrikanth Hegde
2026-08-14 9:22 ` Mete Durlu
2026-08-14 11:08 ` Shrikanth Hegde
2026-08-13 10:56 ` Shrikanth Hegde
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