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From: Krzysztof Kozlowski <krzk@kernel.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: "linux-samsung-soc@vger.kernel.org"
	<linux-samsung-soc@vger.kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, will.deacon@arm.com,
	catalin.marinas@arm.com, marc.zyngier@arm.com,
	tglx@linutronix.de, daniel.lezcano@linaro.org,
	"Chanwoo Choi" <cw00.choi@samsung.com>,
	"Bartłomiej Żołnierkiewicz" <b.zolnierkie@samsung.com>,
	"Inki Dae" <inki.dae@samsung.com>
Subject: Re: [PATCH 3/7] clocksource: Change CPU hotplug priority of exynos_mct driver
Date: Tue, 9 Oct 2018 10:19:45 +0200	[thread overview]
Message-ID: <CAJKOXPc5uB0cnwvcN5SinmajKgb=O-bGgrmRHCThNndFwLGeyw@mail.gmail.com> (raw)
In-Reply-To: <20181008125009.3721-4-m.szyprowski@samsung.com>

On Mon, 8 Oct 2018 at 14:50, Marek Szyprowski <m.szyprowski@samsung.com> wrote:
>
> Exynos Multi-Core Timer driver (exynos_mct) must be started before
> ARM Architected Timers (arch_timer), because both timers share common
> hardware block and turning on MCT is needed to get ARM Architected
> Timer working properly.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> ---
>  include/linux/cpuhotplug.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: Krzysztof Kozlowski <krzk@kernel.org>

Best regards,
Krzysztof

WARNING: multiple messages have this Message-ID (diff)
From: krzk@kernel.org (Krzysztof Kozlowski)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/7] clocksource: Change CPU hotplug priority of exynos_mct driver
Date: Tue, 9 Oct 2018 10:19:45 +0200	[thread overview]
Message-ID: <CAJKOXPc5uB0cnwvcN5SinmajKgb=O-bGgrmRHCThNndFwLGeyw@mail.gmail.com> (raw)
In-Reply-To: <20181008125009.3721-4-m.szyprowski@samsung.com>

On Mon, 8 Oct 2018 at 14:50, Marek Szyprowski <m.szyprowski@samsung.com> wrote:
>
> Exynos Multi-Core Timer driver (exynos_mct) must be started before
> ARM Architected Timers (arch_timer), because both timers share common
> hardware block and turning on MCT is needed to get ARM Architected
> Timer working properly.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> ---
>  include/linux/cpuhotplug.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: Krzysztof Kozlowski <krzk@kernel.org>

Best regards,
Krzysztof

  reply	other threads:[~2018-10-09  8:20 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20181008125045eucas1p12e1d77f5f605556d4cf6c3b87832fae3@eucas1p1.samsung.com>
2018-10-08 12:50 ` [PATCH 0/7] Proper arch timer support for Exynos5433-based TM2(e) boards Marek Szyprowski
2018-10-08 12:50   ` Marek Szyprowski
     [not found]   ` <CGME20181008125046eucas1p1e0304c8c22a4ac128a8e507c86442a37@eucas1p1.samsung.com>
2018-10-08 12:50     ` [PATCH 1/7] clocksource: exynos_mct: Remove dead code Marek Szyprowski
2018-10-08 12:50       ` Marek Szyprowski
2018-10-09  8:11       ` Krzysztof Kozlowski
2018-10-09  8:11         ` Krzysztof Kozlowski
     [not found]   ` <CGME20181008125047eucas1p23e520d778ad5f18aba57b21641d4cb4c@eucas1p2.samsung.com>
2018-10-08 12:50     ` [PATCH 2/7] clocksource: exynos_mct: Add arch_timer cooperation mode for ARM64 Marek Szyprowski
2018-10-08 12:50       ` Marek Szyprowski
2018-10-09  8:19       ` Krzysztof Kozlowski
2018-10-09  8:19         ` Krzysztof Kozlowski
     [not found]   ` <CGME20181008125047eucas1p1bbd0c4759612b6df8fbe25f759e03130@eucas1p1.samsung.com>
2018-10-08 12:50     ` [PATCH 3/7] clocksource: Change CPU hotplug priority of exynos_mct driver Marek Szyprowski
2018-10-08 12:50       ` Marek Szyprowski
2018-10-09  8:19       ` Krzysztof Kozlowski [this message]
2018-10-09  8:19         ` Krzysztof Kozlowski
     [not found]   ` <CGME20181008125048eucas1p229a94c202596ddd0a65009c15d9e3001@eucas1p2.samsung.com>
2018-10-08 12:50     ` [PATCH 4/7] clocksource: arch_timer: Add support for not-fw-configured timer on ARM64 Marek Szyprowski
2018-10-08 12:50       ` Marek Szyprowski
2018-10-08 13:17       ` Marc Zyngier
2018-10-08 13:17         ` Marc Zyngier
2018-10-15 12:12         ` Marek Szyprowski
2018-10-15 12:12           ` Marek Szyprowski
2018-10-15 12:27           ` Daniel Lezcano
2018-10-15 12:27             ` Daniel Lezcano
     [not found]   ` <CGME20181008125049eucas1p21a186cd652f968a3609987d4dee2427f@eucas1p2.samsung.com>
2018-10-08 12:50     ` [PATCH 5/7] arm64: dts: exynos: Move arch-timer node to right place Marek Szyprowski
2018-10-08 12:50       ` Marek Szyprowski
     [not found]   ` <CGME20181008125050eucas1p1caae30a4e791190e6c731816e36832ab@eucas1p1.samsung.com>
2018-10-08 12:50     ` [PATCH 6/7] arm64: dts: exynos: Mark arch_timer device as not-fw-configured on TM2(e) Marek Szyprowski
2018-10-08 12:50       ` Marek Szyprowski
     [not found]   ` <CGME20181008125050eucas1p2da1c1ace904a331c149f5add71c72af2@eucas1p2.samsung.com>
2018-10-08 12:50     ` [PATCH 7/7] arm64: platform: Add enable Exynos Multi-Core Timer driver Marek Szyprowski
2018-10-08 12:50       ` Marek Szyprowski

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