linux-kernel - Re: [PATCH v3 09/16] arch_topology: Drop LLC identifier stash from the CPU topology

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Message-ID: <20220601120658.2x737nhyxmodoo7t@bogus>
Date:   Wed, 1 Jun 2022 13:06:58 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     Gavin Shan <gshan@...hat.com>
Cc:     linux-kernel@...r.kernel.org, Atish Patra <atishp@...shpatra.org>,
        Atish Patra <atishp@...osinc.com>,
        Sudeep Holla <sudeep.holla@....com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Morten Rasmussen <morten.rasmussen@....com>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Qing Wang <wangqing@...o.com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-riscv@...ts.infradead.org, Rob Herring <robh+dt@...nel.org>
Subject: Re: [PATCH v3 09/16] arch_topology: Drop LLC identifier stash from
 the CPU topology

On Wed, Jun 01, 2022 at 11:35:20AM +0800, Gavin Shan wrote:
> Hi Sudeep,
> 
> On 5/25/22 4:14 PM, Sudeep Holla wrote:
> > Since the cacheinfo LLC information is used directly in arch_topology,
> > there is no need to parse and store the LLC ID information only for
> > ACPI systems in the CPU topology.
> > 
> > Remove the redundant LLC ID from the generic CPU arch_topology information.
> > 
> > Signed-off-by: Sudeep Holla <sudeep.holla@....com>
> > ---
> >   drivers/base/arch_topology.c  | 1 -
> >   include/linux/arch_topology.h | 1 -
> >   2 files changed, 2 deletions(-)
> > 
> 
> How about merge the changes to PATCH[08/16]? I don't see why we need put
> the changes into separate patches.
>

It took a while to remember as I was with the same opinion as yours but
decided to split them for one reason: to keep arch specific change in a
separate patch(if that becomes a need due to some conflict or some other
non-technical reason)

-- 
Regards,
Sudeep