From: Vijay Balakrishna <vijayb@linux.microsoft.com>
To: Rob Herring <robh@kernel.org>, Borislav Petkov <bp@alien8.de>
Cc: Tony Luck <tony.luck@intel.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
James Morse <james.morse@arm.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Robert Richter <rric@kernel.org>,
linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org,
Tyler Hicks <code@tyhicks.com>, Marc Zyngier <maz@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
devicetree@vger.kernel.org
Subject: Re: [PATCH 2/3] dt-bindings: arm: cpus: Add edac-enabled property
Date: Tue, 20 May 2025 22:56:33 -0700 [thread overview]
Message-ID: <3d000c56-6cc9-4bf3-aa76-39becd05cfcd@linux.microsoft.com> (raw)
In-Reply-To: <CAL_Jsq+T=ARcSe9NByMyiFDN9pns=0f2c=hFEK=o6668MARz8g@mail.gmail.com>
On 5/20/2025 5:07 PM, Rob Herring wrote:
> On Mon, May 19, 2025 at 4:03 AM Borislav Petkov <bp@alien8.de> wrote:
>>
>> On Thu, May 15, 2025 at 05:06:12PM -0700, Vijay Balakrishna wrote:
>>> From: Sascha Hauer <s.hauer@pengutronix.de>
>>>
>>> Some ARM Cortex CPUs including A72 have Error Detection And
>>> Correction (EDAC) support on their L1 and L2 caches. This is implemented
>>> in implementation defined registers, so usage of this functionality is
>>> not safe in virtualized environments or when EL3 already uses these
>>> registers. This patch adds a edac-enabled flag which can be explicitly
>>> set when EDAC can be used.
>>>
>>> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
>>> [vijayb: Limit A72 in the commit message]
>>> Signed-off-by: Vijay Balakrishna <vijayb@linux.microsoft.com>
>>> ---
>>> Documentation/devicetree/bindings/arm/cpus.yaml | 6 ++++++
>>> 1 file changed, 6 insertions(+)
>>
>> This needs an Ack from DT maintainers.
>
> That will happen when my review comments are implemented. Those were
> on v1. Not this v1, but the prior v1. Version your patches correctly
> please.
Sorry, I will include in my next patch series.
Vijay
next prev parent reply other threads:[~2025-05-21 5:56 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-16 0:06 [v9 PATCH 0/3] Add L1 and L2 error detection for A72 Vijay Balakrishna
2025-05-16 0:06 ` [PATCH 1/3] drivers/edac: " Vijay Balakrishna
2025-05-19 8:51 ` Borislav Petkov
2025-05-20 16:09 ` Vijay Balakrishna
2025-05-20 19:54 ` Vijay Balakrishna
2025-05-20 20:04 ` Borislav Petkov
2025-05-20 23:20 ` Vijay Balakrishna
2025-05-20 9:35 ` Jonathan Cameron
2025-05-23 18:26 ` Vijay Balakrishna
2025-05-16 0:06 ` [PATCH 2/3] dt-bindings: arm: cpus: Add edac-enabled property Vijay Balakrishna
2025-05-19 9:02 ` Borislav Petkov
2025-05-21 0:07 ` Rob Herring
2025-05-21 5:56 ` Vijay Balakrishna [this message]
2025-05-16 0:06 ` [PATCH 3/3] EDAC: Add EDAC driver for Cortex A72 Vijay Balakrishna
2025-05-19 9:04 ` Borislav Petkov
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