Re: [PATCH v9 1/8] ARM: aurora-l2: add prefix to MAX_RANGE_SIZE

[Chris Packham]

Hi Russell,

On Fri, 2019-08-23 at 11:50 +0100, Russell King - ARM Linux admin
wrote:
> On Fri, Aug 23, 2019 at 11:46:21AM +0100, Russell King - ARM Linux
> admin wrote:
> > On Fri, Jul 12, 2019 at 03:48:57PM +1200, Chris Packham wrote:
> > > From: Jan Luebbe <jlu@xxxxxxxxxxxxxx>
> > > 
> > > The macro name is too generic, so add a AURORA_ prefix.
> > > 
> > > Signed-off-by: Jan Luebbe <jlu@xxxxxxxxxxxxxx>
> > > Reviewed-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>
> > > Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx>
> > > ---
> > >  arch/arm/include/asm/hardware/cache-aurora-l2.h | 2 +-
> > 
> > I can't apply this series - this file does not exist in my tree,
> > and
> > from what git tells me, it never has existed.  Maybe it's in
> > someone
> > elses tree?
> 
> I think the file is in my tree, just as arch/arm/mm/cache-aurora-l2.h
> which is where it has been since it was originally submitted in 2012.
> 

Sorry there is a missing patch that moves it next to the
hardware/cache-*.h. I can send the missing patch or I can re-send the
whole series. If I do send the whole series do you want me to rebase it
against a particular tag/tree?

> > 
> > >  arch/arm/mm/cache-l2x0.c                        | 4 ++--
> > >  2 files changed, 3 insertions(+), 3 deletions(-)
> > > 
> > > diff --git a/arch/arm/include/asm/hardware/cache-aurora-l2.h
> > > b/arch/arm/include/asm/hardware/cache-aurora-l2.h
> > > index c86124769831..dc5c479ec4c3 100644
> > > --- a/arch/arm/include/asm/hardware/cache-aurora-l2.h
> > > +++ b/arch/arm/include/asm/hardware/cache-aurora-l2.h
> > > @@ -41,7 +41,7 @@
> > >  #define AURORA_ACR_FORCE_WRITE_THRO_POLICY	\
> > >  	(2 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
> > >  
> > > -#define MAX_RANGE_SIZE		1024
> > > +#define AURORA_MAX_RANGE_SIZE	1024
> > >  
> > >  #define AURORA_WAY_SIZE_SHIFT	2
> > >  
> > > diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
> > > index 428d08718107..83b733a1f1e6 100644
> > > --- a/arch/arm/mm/cache-l2x0.c
> > > +++ b/arch/arm/mm/cache-l2x0.c
> > > @@ -1352,8 +1352,8 @@ static unsigned long
> > > aurora_range_end(unsigned long start, unsigned long end)
> > >  	 * since cache range operations stall the CPU pipeline
> > >  	 * until completion.
> > >  	 */
> > > -	if (end > start + MAX_RANGE_SIZE)
> > > -		end = start + MAX_RANGE_SIZE;
> > > +	if (end > start + AURORA_MAX_RANGE_SIZE)
> > > +		end = start + AURORA_MAX_RANGE_SIZE;
> > >  
> > >  	/*
> > >  	 * Cache range operations can't straddle a page boundary.
> > > -- 
> > > 2.22.0
> > > 
> > > 
> > 
> > -- 
> > RMK's Patch system: https://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
> 
>