From: Dhruva Gole <d-gole@ti.com>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: "Rafael J . Wysocki" <rafael@kernel.org>,
<linux-pm@vger.kernel.org>,
Vincent Guittot <vincent.guittot@linaro.org>,
Peter Zijlstra <peterz@infradead.org>,
Kevin Hilman <khilman@baylibre.com>,
Pavel Machek <pavel@kernel.org>, Len Brown <len.brown@intel.com>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Maulik Shah <quic_mkshah@quicinc.com>,
"Prasad Sodagudi" <psodagud@quicinc.com>,
Deepti Jaggi <quic_djaggi@quicinc.com>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 2/6] pmdomain: Respect the CPU system wakeup QoS limit for s2idle
Date: Tue, 25 Nov 2025 10:57:26 +0530 [thread overview]
Message-ID: <20251125052726.26blhgd5rb3swowk@lcpd911> (raw)
In-Reply-To: <20251121100315.316300-3-ulf.hansson@linaro.org>
On Nov 21, 2025 at 11:03:08 +0100, Ulf Hansson wrote:
> A CPU system wakeup QoS limit may have been requested by user space. To
> avoid breaking this constraint when entering a low power state during
> s2idle through genpd, let's extend the corresponding genpd governor for
> CPUs. More precisely, during s2idle let the genpd governor select a
> suitable domain idle state, by taking into account the QoS limit.
>
> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
--
Best regards,
Dhruva Gole
Texas Instruments Incorporated
next prev parent reply other threads:[~2025-11-25 5:27 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-21 10:03 [PATCH v3 0/6] PM: QoS: Introduce a CPU system wakeup QoS limit for s2idle Ulf Hansson
2025-11-21 10:03 ` [PATCH v3 1/6] PM: QoS: Introduce a CPU system wakeup QoS limit Ulf Hansson
2025-11-25 4:56 ` Dhruva Gole
2025-11-21 10:03 ` [PATCH v3 2/6] pmdomain: Respect the CPU system wakeup QoS limit for s2idle Ulf Hansson
2025-11-25 5:27 ` Dhruva Gole [this message]
2025-11-21 10:03 ` [PATCH v3 3/6] pmdomain: Respect the CPU system wakeup QoS limit for cpuidle Ulf Hansson
2025-11-25 5:28 ` Dhruva Gole
2025-11-21 10:03 ` [PATCH v3 4/6] sched: idle: Respect the CPU system wakeup QoS limit for s2idle Ulf Hansson
2025-11-25 5:39 ` Dhruva Gole
2025-11-21 10:03 ` [PATCH v3 5/6] cpuidle: Respect the CPU system wakeup QoS limit for cpuidle Ulf Hansson
2025-11-25 5:41 ` Dhruva Gole
2025-11-21 10:03 ` [PATCH v3 6/6] Documentation: power/cpuidle: Document the CPU system wakeup latency QoS Ulf Hansson
2025-11-24 18:36 ` Dhruva Gole
2025-11-24 18:27 ` [PATCH v3 0/6] PM: QoS: Introduce a CPU system wakeup QoS limit for s2idle Rafael J. Wysocki
2025-11-25 11:31 ` Ulf Hansson
2025-11-24 23:43 ` Kevin Hilman
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