Re: [PATCH 3/3] ARM: socfpga: Turn on ARM errata for L2 cache

2018-10-04 Thread Clément Péron 
Hi,

On Thu, 4 Oct 2018 at 11:16, Russell King - ARM Linux
 wrote:
>
> On Thu, Oct 04, 2018 at 10:54:15AM +0200, Clément Péron wrote:
> > From: Dinh Nguyen 
> >
> > Turn on these ARM and PL310 errata for SoCFPGA:
> >
> > ARM_ERRATA_754322
> > ARM_ERRATA_764369
> > ARM_ERRATA_775420
> >
> > PL310_ERRATA_588369
> > PL310_ERRATA_727915
> > PL310_ERRATA_753970
> > PL310_ERRATA_769419
> >
> > Fixes: 387798b37c8d ("ARM: initial multiplatform support")
>
> What was broken in the referred to commit that caused this regression?
> If it's not a regression, why does it have a Fixes: line?

Sorry I'm not familiar with the "Fixes" tag, I though it was required
to be backported on the stable branch.
I will remove it in the v2

Thanks,
Clément

Re: [PATCH 3/3] ARM: socfpga: Turn on ARM errata for L2 cache

2018-10-04 Thread Clément Péron 
Hi,

On Thu, 4 Oct 2018 at 11:16, Russell King - ARM Linux
 wrote:
>
> On Thu, Oct 04, 2018 at 10:54:15AM +0200, Clément Péron wrote:
> > From: Dinh Nguyen 
> >
> > Turn on these ARM and PL310 errata for SoCFPGA:
> >
> > ARM_ERRATA_754322
> > ARM_ERRATA_764369
> > ARM_ERRATA_775420
> >
> > PL310_ERRATA_588369
> > PL310_ERRATA_727915
> > PL310_ERRATA_753970
> > PL310_ERRATA_769419
> >
> > Fixes: 387798b37c8d ("ARM: initial multiplatform support")
>
> What was broken in the referred to commit that caused this regression?
> If it's not a regression, why does it have a Fixes: line?

Sorry I'm not familiar with the "Fixes" tag, I though it was required
to be backported on the stable branch.
I will remove it in the v2

Thanks,
Clément

Re: [PATCH 3/3] ARM: socfpga: Turn on ARM errata for L2 cache

2018-10-04 Thread Russell King - ARM Linux 
On Thu, Oct 04, 2018 at 10:54:15AM +0200, Clément Péron wrote:
> From: Dinh Nguyen 
> 
> Turn on these ARM and PL310 errata for SoCFPGA:
> 
> ARM_ERRATA_754322
> ARM_ERRATA_764369
> ARM_ERRATA_775420
> 
> PL310_ERRATA_588369
> PL310_ERRATA_727915
> PL310_ERRATA_753970
> PL310_ERRATA_769419
> 
> Fixes: 387798b37c8d ("ARM: initial multiplatform support")

What was broken in the referred to commit that caused this regression?
If it's not a regression, why does it have a Fixes: line?

> Signed-off-by: Dinh Nguyen 
> Signed-off-by: Clément Péron 
> ---
>  arch/arm/mach-socfpga/Kconfig | 7 +++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig
> index 4adb901dd5eb..a04660918d71 100644
> --- a/arch/arm/mach-socfpga/Kconfig
> +++ b/arch/arm/mach-socfpga/Kconfig
> @@ -11,6 +11,13 @@ menuconfig ARCH_SOCFPGA
>   select HAVE_ARM_TWD if SMP
>   select MFD_SYSCON
>   select PCI_DOMAINS if PCI
> + select ARM_ERRATA_754322
> + select ARM_ERRATA_764369 if SMP
> + select ARM_ERRATA_775420
> + select PL310_ERRATA_588369
> + select PL310_ERRATA_727915
> + select PL310_ERRATA_753970 if PL310
> + select PL310_ERRATA_769419
>  
>  if ARCH_SOCFPGA
>  config SOCFPGA_SUSPEND
> -- 
> 2.17.1
> 

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
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Re: [PATCH 3/3] ARM: socfpga: Turn on ARM errata for L2 cache

2018-10-04 Thread Russell King - ARM Linux 
On Thu, Oct 04, 2018 at 10:54:15AM +0200, Clément Péron wrote:
> From: Dinh Nguyen 
> 
> Turn on these ARM and PL310 errata for SoCFPGA:
> 
> ARM_ERRATA_754322
> ARM_ERRATA_764369
> ARM_ERRATA_775420
> 
> PL310_ERRATA_588369
> PL310_ERRATA_727915
> PL310_ERRATA_753970
> PL310_ERRATA_769419
> 
> Fixes: 387798b37c8d ("ARM: initial multiplatform support")

What was broken in the referred to commit that caused this regression?
If it's not a regression, why does it have a Fixes: line?

> Signed-off-by: Dinh Nguyen 
> Signed-off-by: Clément Péron 
> ---
>  arch/arm/mach-socfpga/Kconfig | 7 +++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig
> index 4adb901dd5eb..a04660918d71 100644
> --- a/arch/arm/mach-socfpga/Kconfig
> +++ b/arch/arm/mach-socfpga/Kconfig
> @@ -11,6 +11,13 @@ menuconfig ARCH_SOCFPGA
>   select HAVE_ARM_TWD if SMP
>   select MFD_SYSCON
>   select PCI_DOMAINS if PCI
> + select ARM_ERRATA_754322
> + select ARM_ERRATA_764369 if SMP
> + select ARM_ERRATA_775420
> + select PL310_ERRATA_588369
> + select PL310_ERRATA_727915
> + select PL310_ERRATA_753970 if PL310
> + select PL310_ERRATA_769419
>  
>  if ARCH_SOCFPGA
>  config SOCFPGA_SUSPEND
> -- 
> 2.17.1
> 

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up
According to speedtest.net: 11.9Mbps down 500kbps up

[PATCH 3/3] ARM: socfpga: Turn on ARM errata for L2 cache

2018-10-04 Thread Clément Péron 
From: Dinh Nguyen 

Turn on these ARM and PL310 errata for SoCFPGA:

ARM_ERRATA_754322
ARM_ERRATA_764369
ARM_ERRATA_775420

PL310_ERRATA_588369
PL310_ERRATA_727915
PL310_ERRATA_753970
PL310_ERRATA_769419

Fixes: 387798b37c8d ("ARM: initial multiplatform support")
Signed-off-by: Dinh Nguyen 
Signed-off-by: Clément Péron 
---
 arch/arm/mach-socfpga/Kconfig | 7 +++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig
index 4adb901dd5eb..a04660918d71 100644
--- a/arch/arm/mach-socfpga/Kconfig
+++ b/arch/arm/mach-socfpga/Kconfig
@@ -11,6 +11,13 @@ menuconfig ARCH_SOCFPGA
select HAVE_ARM_TWD if SMP
select MFD_SYSCON
select PCI_DOMAINS if PCI
+   select ARM_ERRATA_754322
+   select ARM_ERRATA_764369 if SMP
+   select ARM_ERRATA_775420
+   select PL310_ERRATA_588369
+   select PL310_ERRATA_727915
+   select PL310_ERRATA_753970 if PL310
+   select PL310_ERRATA_769419
 
 if ARCH_SOCFPGA
 config SOCFPGA_SUSPEND
-- 
2.17.1

[PATCH 3/3] ARM: socfpga: Turn on ARM errata for L2 cache

2018-10-04 Thread Clément Péron 
From: Dinh Nguyen 

Turn on these ARM and PL310 errata for SoCFPGA:

ARM_ERRATA_754322
ARM_ERRATA_764369
ARM_ERRATA_775420

PL310_ERRATA_588369
PL310_ERRATA_727915
PL310_ERRATA_753970
PL310_ERRATA_769419

Fixes: 387798b37c8d ("ARM: initial multiplatform support")
Signed-off-by: Dinh Nguyen 
Signed-off-by: Clément Péron 
---
 arch/arm/mach-socfpga/Kconfig | 7 +++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig
index 4adb901dd5eb..a04660918d71 100644
--- a/arch/arm/mach-socfpga/Kconfig
+++ b/arch/arm/mach-socfpga/Kconfig
@@ -11,6 +11,13 @@ menuconfig ARCH_SOCFPGA
select HAVE_ARM_TWD if SMP
select MFD_SYSCON
select PCI_DOMAINS if PCI
+   select ARM_ERRATA_754322
+   select ARM_ERRATA_764369 if SMP
+   select ARM_ERRATA_775420
+   select PL310_ERRATA_588369
+   select PL310_ERRATA_727915
+   select PL310_ERRATA_753970 if PL310
+   select PL310_ERRATA_769419
 
 if ARCH_SOCFPGA
 config SOCFPGA_SUSPEND
-- 
2.17.1