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RE: [PATCH v3 02/17] xen/arm: implement helpers to get and update NUMA status


  • To: Jan Beulich <jbeulich@xxxxxxxx>
  • From: Henry Wang <Henry.Wang@xxxxxxx>
  • Date: Thu, 20 Apr 2023 12:48:26 +0000
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  • Cc: Wei Chen <Wei.Chen@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <Bertrand.Marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
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  • Thread-topic: [PATCH v3 02/17] xen/arm: implement helpers to get and update NUMA status

Hi Jan,

> -----Original Message-----
> From: Jan Beulich <jbeulich@xxxxxxxx>
> Subject: Re: [PATCH v3 02/17] xen/arm: implement helpers to get and update
> NUMA status
> > ---
> > v2 -> v3:
> > 1. Rename the first entry of enum dt_numa_status as DT_NUMA_DEFAULT.
> > 2. Make enum dt_numa_status device_tree_numa as __ro_after_init and
> >    assign it explicitly to DT_NUMA_DEFAULT.
> > 3. Update the year in copyright to 2023.
> > 4. Don't move the x86 numa_disabled() and make Arm's numa_disabled()
> >    a static inline function for !CONFIG_NUMA.
> > v1 -> v2:
> > 1. Use arch_numa_disabled to replace numa_enable_with_firmware.
> > 2. Introduce enumerations for device tree numa status.
> > 3. Use common numa_disabled, drop Arm version numa_disabled.
> > 4. Introduce arch_numa_setup for Arm.
> > 5. Rename bad_srat to numa_bad.
> > 6. Add numa_enable_with_firmware helper.
> > 7. Add numa_disabled helper.
> > 8. Refine commit message.
> > ---
> >  xen/arch/arm/include/asm/numa.h | 17 +++++++++++
> >  xen/arch/arm/numa.c             | 50 +++++++++++++++++++++++++++++++++
> >  2 files changed, 67 insertions(+)
> >  create mode 100644 xen/arch/arm/numa.c
> 
> While I was Cc-ed on this one, neither the diffstat nor any possible remarks
> make clear whether anything is expected of me here.

Sorry for the confusion. I also thought of this when sending the email but
eventually decided to add you in the Cc as you made some correct and helpful
comments in v2 [1], so I think it is a good manner to add you so that you would
know all your (correct) remarks are addressed.

Thanks for reviewing the series.

[1] 
https://patchwork.kernel.org/project/xen-devel/patch/20230110084930.1095203-3-wei.chen@xxxxxxx/

Kind regards,
Henry

> 
> Jan

 


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