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From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Will Deacon <will@kernel.org>, linux-kernel@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Chanwoo Choi <cw00.choi@samsung.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Daniel Lezcano <daniel.lezcano@linaro.org>
Subject: Re: [PATCH 2/2] clocksource/drivers/exynos_mct: Mark MCT device as CLOCK_EVT_FEAT_PERCPU
Date: Wed, 9 Jun 2021 13:41:46 +0200	[thread overview]
Message-ID: <d137ba37-a983-e361-8cea-abae4068668a@canonical.com> (raw)
In-Reply-To: <20210608154341.10794-3-will@kernel.org>

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@linaro.org>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
> Signed-off-by: Will Deacon <will@kernel.org>
> ---
>  drivers/clocksource/exynos_mct.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)



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


Best regards,
Krzysztof

WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Will Deacon <will@kernel.org>, linux-kernel@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Chanwoo Choi <cw00.choi@samsung.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Daniel Lezcano <daniel.lezcano@linaro.org>
Subject: Re: [PATCH 2/2] clocksource/drivers/exynos_mct: Mark MCT device as CLOCK_EVT_FEAT_PERCPU
Date: Wed, 9 Jun 2021 13:41:46 +0200	[thread overview]
Message-ID: <d137ba37-a983-e361-8cea-abae4068668a@canonical.com> (raw)
In-Reply-To: <20210608154341.10794-3-will@kernel.org>

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@linaro.org>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
> Signed-off-by: Will Deacon <will@kernel.org>
> ---
>  drivers/clocksource/exynos_mct.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)



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


Best regards,
Krzysztof

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  reply	other threads:[~2021-06-09 11:42 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-08 15:43 [PATCH 0/2] Use Exynos-MCT timer as wakeup for Arm arch timer Will Deacon
2021-06-08 15:43 ` Will Deacon
2021-06-08 15:43 ` [PATCH 1/2] clocksource/drivers/exynos_mct: Prioritise Arm arch timer on arm64 Will Deacon
2021-06-08 15:43   ` Will Deacon
2021-06-09 11:41   ` Krzysztof Kozlowski
2021-06-09 11:41     ` Krzysztof Kozlowski
2021-06-10  1:03   ` Chanwoo Choi
2021-06-10  1:03     ` Chanwoo Choi
2021-06-16 15:25     ` Daniel Lezcano
2021-06-16 15:25       ` Daniel Lezcano
2021-06-17  0:58       ` Chanwoo Choi
2021-06-17  0:58         ` Chanwoo Choi
2021-06-17 21:47         ` Will Deacon
2021-06-17 21:47           ` Will Deacon
2021-06-21  9:25           ` Daniel Lezcano
2021-06-21  9:25             ` Daniel Lezcano
2021-06-21 10:10             ` Will Deacon
2021-06-21 10:10               ` Will Deacon
2021-06-21 10:18               ` Daniel Lezcano
2021-06-21 10:18                 ` Daniel Lezcano
2021-06-22  2:40                 ` Chanwoo Choi
2021-06-22  2:40                   ` Chanwoo Choi
2021-06-22  5:21                   ` Daniel Lezcano
2021-06-22  5:21                     ` Daniel Lezcano
2021-06-22  6:42                     ` Chanwoo Choi
2021-06-22  6:42                       ` Chanwoo Choi
2021-06-21 10:17             ` Marek Szyprowski
2021-06-21 10:17               ` Marek Szyprowski
2021-06-21 10:24               ` Daniel Lezcano
2021-06-21 10:24                 ` Daniel Lezcano
2021-08-26 16:25   ` [tip: timers/core] " tip-bot2 for Will Deacon
2021-06-08 15:43 ` [PATCH 2/2] clocksource/drivers/exynos_mct: Mark MCT device as CLOCK_EVT_FEAT_PERCPU Will Deacon
2021-06-08 15:43   ` Will Deacon
2021-06-09 11:41   ` Krzysztof Kozlowski [this message]
2021-06-09 11:41     ` Krzysztof Kozlowski
2021-06-17  0:59   ` Chanwoo Choi
2021-06-17  0:59     ` Chanwoo Choi
2021-08-26 16:25   ` [tip: timers/core] " tip-bot2 for Will Deacon

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