linux-kernel - Re: [PATCH 2/2] clocksource/drivers/exynos_mct: Mark MCT device as CLOCK_EVT_FEAT

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Date:   Wed, 9 Jun 2021 13:41:46 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Will Deacon <will@...nel.org>, linux-kernel@...r.kernel.org
Cc:     linux-arm-kernel@...ts.infradead.org,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Daniel Lezcano <daniel.lezcano@...aro.org>
Subject: Re: [PATCH 2/2] clocksource/drivers/exynos_mct: Mark MCT device as
 CLOCK_EVT_FEAT_PERCPU

On 08/06/2021 17:43, Will Deacon wrote:
> The "mct_tick" is a per-cpu clockevents device. Set the
> CLOCK_EVT_FEAT_PERCPU feature to prevent e.g. mct_tick0 being unsafely
> designated as the global broadcast timer and instead treat the device as
> a per-cpu wakeup timer.
> 
> Cc: Daniel Lezcano <daniel.lezcano@...aro.org>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
> Signed-off-by: Will Deacon <will@...nel.org>
> ---
>  drivers/clocksource/exynos_mct.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)



Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>


Best regards,
Krzysztof