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
next prev parent reply other threads:[~2021-06-09 11:42 UTC|newest]
Thread overview: 20+ 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 ` [PATCH 1/2] clocksource/drivers/exynos_mct: Prioritise Arm arch timer on arm64 Will Deacon
2021-06-09 11:41 ` Krzysztof Kozlowski
2021-06-10 1:03 ` Chanwoo Choi
2021-06-16 15:25 ` Daniel Lezcano
2021-06-17 0:58 ` Chanwoo Choi
2021-06-17 21:47 ` Will Deacon
2021-06-21 9:25 ` Daniel Lezcano
2021-06-21 10:10 ` Will Deacon
2021-06-21 10:18 ` Daniel Lezcano
2021-06-22 2:40 ` Chanwoo Choi
2021-06-22 5:21 ` Daniel Lezcano
2021-06-22 6:42 ` Chanwoo Choi
2021-06-21 10:17 ` Marek Szyprowski
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
2021-06-09 11:41 ` Krzysztof Kozlowski [this message]
2021-06-17 0:59 ` Chanwoo Choi
2021-08-26 16:25 ` [tip: timers/core] " tip-bot2 for Will Deacon
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