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* [PATCH 1/2] ARM: at91/defconfig: make system tickless when idle
@ 2017-05-05  8:43 Quentin Schulz
  2017-05-05  8:43 ` [PATCH 2/2] ARM: at91/defconfig: enable HIGH_RES_TIMERS Quentin Schulz
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Quentin Schulz @ 2017-05-05  8:43 UTC (permalink / raw)
  To: linux
  Cc: Quentin Schulz, nicolas.ferre, alexandre.belloni, wenyou.yang,
	linux-arm-kernel, linux-kernel

This makes Atmel sama5 platforms' system tickless when idle.

Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
---
 arch/arm/configs/sama5_defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig
index 777c9e986425..2e1f096c96cb 100644
--- a/arch/arm/configs/sama5_defconfig
+++ b/arch/arm/configs/sama5_defconfig
@@ -3,6 +3,7 @@
 CONFIG_SYSVIPC=y
 CONFIG_FHANDLE=y
 CONFIG_IRQ_DOMAIN_DEBUG=y
+CONFIG_NO_HZ_IDLE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CGROUPS=y
 CONFIG_BLK_DEV_INITRD=y
-- 
2.11.0

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH 2/2] ARM: at91/defconfig: enable HIGH_RES_TIMERS
  2017-05-05  8:43 [PATCH 1/2] ARM: at91/defconfig: make system tickless when idle Quentin Schulz
@ 2017-05-05  8:43 ` Quentin Schulz
  2017-05-12  6:39 ` [PATCH 1/2] ARM: at91/defconfig: make system tickless when idle Quentin Schulz
  2017-05-15  9:50 ` Alexandre Belloni
  2 siblings, 0 replies; 5+ messages in thread
From: Quentin Schulz @ 2017-05-05  8:43 UTC (permalink / raw)
  To: linux
  Cc: Quentin Schulz, nicolas.ferre, alexandre.belloni, wenyou.yang,
	linux-arm-kernel, linux-kernel

This enables by default the high resolution timers on sama5d2 platforms.

Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
---
 arch/arm/configs/sama5_defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig
index 2e1f096c96cb..4c914da669ea 100644
--- a/arch/arm/configs/sama5_defconfig
+++ b/arch/arm/configs/sama5_defconfig
@@ -4,6 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_FHANDLE=y
 CONFIG_IRQ_DOMAIN_DEBUG=y
 CONFIG_NO_HZ_IDLE=y
+CONFIG_HIGH_RES_TIMERS=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CGROUPS=y
 CONFIG_BLK_DEV_INITRD=y
-- 
2.11.0

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/2] ARM: at91/defconfig: make system tickless when idle
  2017-05-05  8:43 [PATCH 1/2] ARM: at91/defconfig: make system tickless when idle Quentin Schulz
  2017-05-05  8:43 ` [PATCH 2/2] ARM: at91/defconfig: enable HIGH_RES_TIMERS Quentin Schulz
@ 2017-05-12  6:39 ` Quentin Schulz
  2017-05-12 11:16   ` Alexandre Belloni
  2017-05-15  9:50 ` Alexandre Belloni
  2 siblings, 1 reply; 5+ messages in thread
From: Quentin Schulz @ 2017-05-12  6:39 UTC (permalink / raw)
  To: linux
  Cc: nicolas.ferre, alexandre.belloni, wenyou.yang, linux-arm-kernel,
	linux-kernel

Hi all,

On 05/05/2017 10:43, Quentin Schulz wrote:
> This makes Atmel sama5 platforms' system tickless when idle.
> 
> Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>

It's been a week since I posted this patch series. Any comment?

Thanks,
Quentin

> ---
>  arch/arm/configs/sama5_defconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig
> index 777c9e986425..2e1f096c96cb 100644
> --- a/arch/arm/configs/sama5_defconfig
> +++ b/arch/arm/configs/sama5_defconfig
> @@ -3,6 +3,7 @@
>  CONFIG_SYSVIPC=y
>  CONFIG_FHANDLE=y
>  CONFIG_IRQ_DOMAIN_DEBUG=y
> +CONFIG_NO_HZ_IDLE=y
>  CONFIG_LOG_BUF_SHIFT=14
>  CONFIG_CGROUPS=y
>  CONFIG_BLK_DEV_INITRD=y
> 

-- 
Quentin Schulz, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/2] ARM: at91/defconfig: make system tickless when idle
  2017-05-12  6:39 ` [PATCH 1/2] ARM: at91/defconfig: make system tickless when idle Quentin Schulz
@ 2017-05-12 11:16   ` Alexandre Belloni
  0 siblings, 0 replies; 5+ messages in thread
From: Alexandre Belloni @ 2017-05-12 11:16 UTC (permalink / raw)
  To: Quentin Schulz
  Cc: linux, nicolas.ferre, wenyou.yang, linux-arm-kernel, linux-kernel

On 12/05/2017 at 08:39:50 +0200, Quentin Schulz wrote:
> Hi all,
> 
> On 05/05/2017 10:43, Quentin Schulz wrote:
> > This makes Atmel sama5 platforms' system tickless when idle.
> > 
> > Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
> 
> It's been a week since I posted this patch series. Any comment?
> 

No but this was too late for the previous release and v4.12-rc1 is not
tagged yet so I can't base the dt branch on it.


-- 
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/2] ARM: at91/defconfig: make system tickless when idle
  2017-05-05  8:43 [PATCH 1/2] ARM: at91/defconfig: make system tickless when idle Quentin Schulz
  2017-05-05  8:43 ` [PATCH 2/2] ARM: at91/defconfig: enable HIGH_RES_TIMERS Quentin Schulz
  2017-05-12  6:39 ` [PATCH 1/2] ARM: at91/defconfig: make system tickless when idle Quentin Schulz
@ 2017-05-15  9:50 ` Alexandre Belloni
  2 siblings, 0 replies; 5+ messages in thread
From: Alexandre Belloni @ 2017-05-15  9:50 UTC (permalink / raw)
  To: Quentin Schulz
  Cc: linux, nicolas.ferre, wenyou.yang, linux-arm-kernel, linux-kernel

On 05/05/2017 at 10:43:42 +0200, Quentin Schulz wrote:
> This makes Atmel sama5 platforms' system tickless when idle.
> 
> Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
> ---
>  arch/arm/configs/sama5_defconfig | 1 +
>  1 file changed, 1 insertion(+)
> 

I've applied both after fixing the subjet but I think it would make
sense to do the same in at91_dt_defconfig. Can you test?


-- 
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2017-05-15  9:50 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-05-05  8:43 [PATCH 1/2] ARM: at91/defconfig: make system tickless when idle Quentin Schulz
2017-05-05  8:43 ` [PATCH 2/2] ARM: at91/defconfig: enable HIGH_RES_TIMERS Quentin Schulz
2017-05-12  6:39 ` [PATCH 1/2] ARM: at91/defconfig: make system tickless when idle Quentin Schulz
2017-05-12 11:16   ` Alexandre Belloni
2017-05-15  9:50 ` Alexandre Belloni

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