diff mbox series

[3/7] clocksource: Change CPU hotplug priority of exynos_mct driver

Message ID 20181008125009.3721-4-m.szyprowski@samsung.com (mailing list archive)
State New, archived
Headers show
Series [1/7] clocksource: exynos_mct: Remove dead code | expand

Commit Message

Marek Szyprowski Oct. 8, 2018, 12:50 p.m. UTC
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(-)

Comments

Krzysztof Kozlowski Oct. 9, 2018, 8:19 a.m. UTC | #1
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
diff mbox series

Patch

diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index caf40ad0bbc6..5d9e4a6ea299 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -115,10 +115,10 @@  enum cpuhp_state {
 	CPUHP_AP_PERF_ARM_ACPI_STARTING,
 	CPUHP_AP_PERF_ARM_STARTING,
 	CPUHP_AP_ARM_L2X0_STARTING,
+	CPUHP_AP_EXYNOS4_MCT_TIMER_STARTING,
 	CPUHP_AP_ARM_ARCH_TIMER_STARTING,
 	CPUHP_AP_ARM_GLOBAL_TIMER_STARTING,
 	CPUHP_AP_JCORE_TIMER_STARTING,
-	CPUHP_AP_EXYNOS4_MCT_TIMER_STARTING,
 	CPUHP_AP_ARM_TWD_STARTING,
 	CPUHP_AP_QCOM_TIMER_STARTING,
 	CPUHP_AP_ARMADA_TIMER_STARTING,