RE: [PATCH] ARM: imx: add cpuidle support for i.mx6ul

2016-08-29 Thread Yongcai Huang
-kernel@vger.kernel.org; Fabio > Estevam <fabio.este...@nxp.com>; li...@armlinux.org.uk; > ker...@pengutronix.de > Subject: Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul > > On Wed, Aug 24, 2016 at 12:04:50PM +0200, Lucas Stach wrote: > > Personally I would just

RE: [PATCH] ARM: imx: add cpuidle support for i.mx6ul

2016-08-29 Thread Yongcai Huang
rmlinux.org.uk; > ker...@pengutronix.de > Subject: Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul > > On Wed, Aug 24, 2016 at 12:04:50PM +0200, Lucas Stach wrote: > > Personally I would just remove the condition, but if you are concerned > > about the double L1 flush overhea

Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul

2016-08-29 Thread Shawn Guo
On Wed, Aug 24, 2016 at 12:04:50PM +0200, Lucas Stach wrote: > Personally I would just remove the condition, but if you are concerned > about the double L1 flush overhead (I wouldn't worry about this, it > should be negligible) you should really make this conditional on an > architected L2 being

Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul

2016-08-29 Thread Shawn Guo
On Wed, Aug 24, 2016 at 12:04:50PM +0200, Lucas Stach wrote: > Personally I would just remove the condition, but if you are concerned > about the double L1 flush overhead (I wouldn't worry about this, it > should be negligible) you should really make this conditional on an > architected L2 being

RE: [PATCH] ARM: imx: add cpuidle support for i.mx6ul

2016-08-25 Thread Yongcai Huang
Estevam <fabio.este...@nxp.com>; shawn...@kernel.org; > li...@armlinux.org.uk; ker...@pengutronix.de > Subject: Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul > > > > > Signed-off-by: Anson Huang <anson.hu...@nxp.com> > > --- > > arch/arm/mac

RE: [PATCH] ARM: imx: add cpuidle support for i.mx6ul

2016-08-25 Thread Yongcai Huang
ker...@pengutronix.de > Subject: Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul > > > > > Signed-off-by: Anson Huang > > --- > > arch/arm/mach-imx/cpuidle-imx6sx.c | 10 ++ > > arch/arm/mach-imx/mach-imx6ul.c| 3 +++ > > 2 files changed,

Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul

2016-08-25 Thread Peter Chen
> > Signed-off-by: Anson Huang > --- > arch/arm/mach-imx/cpuidle-imx6sx.c | 10 ++ > arch/arm/mach-imx/mach-imx6ul.c| 3 +++ > 2 files changed, 13 insertions(+) > > diff --git a/arch/arm/mach-imx/cpuidle-imx6sx.c > b/arch/arm/mach-imx/cpuidle-imx6sx.c > index

Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul

2016-08-25 Thread Peter Chen
> > Signed-off-by: Anson Huang > --- > arch/arm/mach-imx/cpuidle-imx6sx.c | 10 ++ > arch/arm/mach-imx/mach-imx6ul.c| 3 +++ > 2 files changed, 13 insertions(+) > > diff --git a/arch/arm/mach-imx/cpuidle-imx6sx.c > b/arch/arm/mach-imx/cpuidle-imx6sx.c > index 41cdce6..b4fcc8ae

RE: [PATCH] ARM: imx: add cpuidle support for i.mx6ul

2016-08-24 Thread Yongcai Huang
m <fabio.este...@nxp.com>; shawn...@kernel.org; > li...@armlinux.org.uk; ker...@pengutronix.de > Subject: Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul > > Am Donnerstag, den 25.08.2016, 00:13 +0800 schrieb Anson Huang: > > This patch enables cpuidle driver for i.MX6UL,

RE: [PATCH] ARM: imx: add cpuidle support for i.mx6ul

2016-08-24 Thread Yongcai Huang
li...@armlinux.org.uk; ker...@pengutronix.de > Subject: Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul > > Am Donnerstag, den 25.08.2016, 00:13 +0800 schrieb Anson Huang: > > This patch enables cpuidle driver for i.MX6UL, it reuses i.MX6SX's > > cpuidle driver, 3 levels of

Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul

2016-08-24 Thread Russell King - ARM Linux
as Stach [mailto:l.st...@pengutronix.de] > > > Sent: 2016-08-24 5:09 PM > > > To: Yongcai Huang <anson.hu...@nxp.com> > > > Cc: linux-arm-ker...@lists.infradead.org; linux-kernel@vger.kernel.org; > > > Fabio > > > Estevam <fabio.este...@nxp.c

Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul

2016-08-24 Thread Russell King - ARM Linux
as Stach [mailto:l.st...@pengutronix.de] > > > Sent: 2016-08-24 5:09 PM > > > To: Yongcai Huang > > > Cc: linux-arm-ker...@lists.infradead.org; linux-kernel@vger.kernel.org; > > > Fabio > > > Estevam ; shawn...@kernel.org; > > > li...@armlin

Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul

2016-08-24 Thread Lucas Stach
g <anson.hu...@nxp.com> > > Cc: linux-arm-ker...@lists.infradead.org; linux-kernel@vger.kernel.org; > > Fabio > > Estevam <fabio.este...@nxp.com>; shawn...@kernel.org; > > li...@armlinux.org.uk; ker...@pengutronix.de > > Subject: Re: [PATCH] ARM: imx: add cpuidl

Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul

2016-08-24 Thread Lucas Stach
gt; Cc: linux-arm-ker...@lists.infradead.org; linux-kernel@vger.kernel.org; > > Fabio > > Estevam ; shawn...@kernel.org; > > li...@armlinux.org.uk; ker...@pengutronix.de > > Subject: Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul > > > > Am Donnerstag, d

Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul

2016-08-24 Thread Lucas Stach
Am Donnerstag, den 25.08.2016, 00:13 +0800 schrieb Anson Huang: > This patch enables cpuidle driver for i.MX6UL, it > reuses i.MX6SX's cpuidle driver, 3 levels of cpuidle > supported: > > 1. ARM WFI; > 2. SOC in WAIT mode; > 3. SOC in WAIT mode + ARM power off. > > As i.MX6UL has cortex-A7 CORE

Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul

2016-08-24 Thread Lucas Stach
Am Donnerstag, den 25.08.2016, 00:13 +0800 schrieb Anson Huang: > This patch enables cpuidle driver for i.MX6UL, it > reuses i.MX6SX's cpuidle driver, 3 levels of cpuidle > supported: > > 1. ARM WFI; > 2. SOC in WAIT mode; > 3. SOC in WAIT mode + ARM power off. > > As i.MX6UL has cortex-A7 CORE