linux-kernel - Re: [PATCH v2 3/7] clocksource/drivers/exynos_mct: Set local timer interrupts as percpu

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Message-ID: <CADrjBPphh0DgdeFSAZ9WDNqUOE=C8XasoW_9Hq=p1Q8onZj+AQ@mail.gmail.com>
Date: Thu, 8 May 2025 11:12:46 +0100
From: Peter Griffin <peter.griffin@...aro.org>
To: Will McVicker <willmcvicker@...gle.com>
Cc: Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>, 
	André Draszik <andre.draszik@...aro.org>, 
	Tudor Ambarus <tudor.ambarus@...aro.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Alim Akhtar <alim.akhtar@...sung.com>, Daniel Lezcano <daniel.lezcano@...aro.org>, 
	Thomas Gleixner <tglx@...utronix.de>, Saravana Kannan <saravanak@...gle.com>, 
	Krzysztof Kozlowski <krzk@...nel.org>, Donghoon Yu <hoony.yu@...sung.com>, 
	Hosung Kim <hosung0.kim@...sung.com>, kernel-team@...roid.com, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
	Youngmin Nam <youngmin.nam@...sung.com>, linux-samsung-soc@...r.kernel.org, 
	devicetree@...r.kernel.org
Subject: Re: [PATCH v2 3/7] clocksource/drivers/exynos_mct: Set local timer
 interrupts as percpu

On Thu, 3 Apr 2025 at 00:34, Will McVicker <willmcvicker@...gle.com> wrote:
>
> From: Hosung Kim <hosung0.kim@...sung.com>
>
> To allow the CPU to handle it's own clock events, we need to set the
> IRQF_PERCPU flag. This prevents the local timer interrupts from
> migrating to other CPUs.
>
> Signed-off-by: Hosung Kim <hosung0.kim@...sung.com>
> [Original commit from https://android.googlesource.com/kernel/gs/+/03267fad19f093bac979ca78309483e9eb3a8d16]
> Signed-off-by: Will McVicker <willmcvicker@...gle.com>
> ---

Reviewed-by: Peter Griffin <peter.griffin@...aro.org>