From: Krzysztof Kozlowski <krzk@kernel.org>
To: Linus Walleij <linusw@kernel.org>,
Russell King <linux@armlinux.org.uk>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Daniel Lezcano <daniel.lezcano@kernel.org>,
Ulf Hansson <ulfh@kernel.org>,
Anna-Maria Behnsen <anna-maria@linutronix.de>,
Frederic Weisbecker <frederic@kernel.org>,
Ingo Molnar <mingo@kernel.org>, Thomas Gleixner <tglx@kernel.org>,
Arnd Bergmann <arnd@arndb.de>,
Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/2] ARM: configs: multi_v7: Enable the TEO cpuidle governor
Date: Thu, 5 Nov 2026 17:44:38 +0100 [thread overview]
Message-ID: <f2450305-4e90-4b8b-9c5a-44d4495fe774@kernel.org> (raw)
In-Reply-To: <20261105-multi-timers-cpufreq-cpuidle-v2-2-2df7a17f4835@kernel.org>
On 05/11/2026 13:10, Linus Walleij wrote:
> The TEO governor introduced in commit b26bf6ab716f ("cpuidle: New
> timer events oriented governor for tickless systems") takes a different
> approach to idle-state prediction from menu. The governor gives a
> better behaviour than the current default for tickless idle systems,
> and for the multi-platform configs that enable tickless idle, this
> should be the default governor.
>
> multi_v7_defconfig already enables CPU_IDLE and NO_HZ_IDLE. Selecting
> CPU_IDLE_GOV_TEO suppresses Kconfig's automatic menu selection, making
> TEO the default governor for this tickless configuration.
>
> Signed-off-by: Linus Walleij <linusw@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-11-05 16:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-05 12:10 [PATCH v2 0/2] ARM: configs: Enable the TEO cpuidle governor in multi-platform defconfigs Linus Walleij
2026-11-05 12:10 ` [PATCH v2 1/2] ARM: configs: multi_v5: Enable the TEO cpuidle governor Linus Walleij
2026-11-05 16:44 ` Krzysztof Kozlowski
2026-11-05 12:10 ` [PATCH v2 2/2] ARM: configs: multi_v7: " Linus Walleij
2026-11-05 16:44 ` Krzysztof Kozlowski [this message]
2026-11-05 15:40 ` [PATCH v2 0/2] ARM: configs: Enable the TEO cpuidle governor in multi-platform defconfigs Daniel Lezcano
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