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

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Date:   Thu, 4 Oct 2018 10:16:32 +0100
From:   Russell King - ARM Linux <linux@...linux.org.uk>
To:     Clément Péron <peron.clem@...il.com>
Cc:     Dinh Nguyen <dinguyen@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org
Subject: Re: [PATCH 3/3] ARM: socfpga: Turn on ARM errata for L2 cache

On Thu, Oct 04, 2018 at 10:54:15AM +0200, Clément Péron wrote:
> From: Dinh Nguyen <dinguyen@...nel.org>
> 
> 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 <dinguyen@...nel.org>
> Signed-off-by: Clément Péron <peron.clem@...il.com>
> ---
>  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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