Linux-ARM-Kernel Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Sudeep Holla <sudeep.holla@arm.com>
To: Sean Anderson <sean.anderson@linux.dev>
Cc: "Catalin Marinas" <catalin.marinas@arm.com>,
	"Sudeep Holla" <sudeep.holla@arm.com>,
	linux-arm-kernel@lists.infradead.org,
	"Radu Rendec" <rrendec@redhat.com>,
	"Will Deacon" <will@kernel.org>,
	"Thomas Weißschuh" <thomas.weissschuh@linutronix.de>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: cacheinfo: Report cache sets, ways, and line size
Date: Sat, 10 May 2025 08:04:56 +0100	[thread overview]
Message-ID: <20250510-fresh-magenta-owl-c36fb7@sudeepholla> (raw)
In-Reply-To: <20250509233735.641419-1-sean.anderson@linux.dev>

On Fri, May 09, 2025 at 07:37:35PM -0400, Sean Anderson wrote:
> Cache geometry is exposed through the Cache Size ID register. There is
> one register for each cache, and they are selected through the Cache
> Size Selection register. If FEAT_CCIDX is implemented, the layout of
> CCSIDR changes to allow a larger number of sets and ways.
> 

Please refer
Commit a8d4636f96ad ("arm64: cacheinfo: Remove CCSIDR-based cache information probing")

-- 
Regards,
Sudeep


  reply	other threads:[~2025-05-10  7:07 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-09 23:37 [PATCH] arm64: cacheinfo: Report cache sets, ways, and line size Sean Anderson
2025-05-10  7:04 ` Sudeep Holla [this message]
2025-05-12 15:28   ` Sean Anderson
2025-05-12 15:34     ` Sudeep Holla
2025-05-12 15:52       ` Sean Anderson
2025-05-12 15:36     ` Mark Rutland
2025-05-12 15:56       ` Sean Anderson
2025-05-14 12:38         ` Will Deacon
2025-05-19 20:50           ` Sean Anderson
2025-05-14 14:50         ` Rob Herring

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20250510-fresh-magenta-owl-c36fb7@sudeepholla \
    --to=sudeep.holla@arm.com \
    --cc=catalin.marinas@arm.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rrendec@redhat.com \
    --cc=sean.anderson@linux.dev \
    --cc=tglx@linutronix.de \
    --cc=thomas.weissschuh@linutronix.de \
    --cc=will@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox