RE: [PATCH linux-next 0/2] ACPI: Add support for ACPI RAS2 feature table

[Shiju Jose]

>-----Original Message-----
>From: Jonathan Cameron <jonathan.cameron@xxxxxxxxxx>
>Sent: 03 March 2025 09:36
>To: Shiju Jose <shiju.jose@xxxxxxxxxx>
>Cc: linux-edac@xxxxxxxxxxxxxxx; linux-acpi@xxxxxxxxxxxxxxx; rafael@xxxxxxxxxx;
>bp@xxxxxxxxx; tony.luck@xxxxxxxxx; lenb@xxxxxxxxxx; mchehab@xxxxxxxxxx;
>linux-mm@xxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; linux-cxl@xxxxxxxxxxxxxxx;
>j.williams@xxxxxxxxx; dave@xxxxxxxxxxxx; dave.jiang@xxxxxxxxx;
>alison.schofield@xxxxxxxxx; vishal.l.verma@xxxxxxxxx; ira.weiny@xxxxxxxxx;
>david@xxxxxxxxxx; Vilas.Sridharan@xxxxxxx; leo.duran@xxxxxxx;
>Yazen.Ghannam@xxxxxxx; rientjes@xxxxxxxxxx; jiaqiyan@xxxxxxxxxx;
>Jon.Grimm@xxxxxxx; dave.hansen@xxxxxxxxxxxxxxx;
>naoya.horiguchi@xxxxxxx; james.morse@xxxxxxx; jthoughton@xxxxxxxxxx;
>somasundaram.a@xxxxxxx; erdemaktas@xxxxxxxxxx; pgonda@xxxxxxxxxx;
>duenwen@xxxxxxxxxx; gthelen@xxxxxxxxxx;
>wschwartz@xxxxxxxxxxxxxxxxxxx; dferguson@xxxxxxxxxxxxxxxxxxx;
>wbs@xxxxxxxxxxxxxxxxxxxxxx; nifan.cxl@xxxxxxxxx; tanxiaofei
><tanxiaofei@xxxxxxxxxx>; Zengtao (B) <prime.zeng@xxxxxxxxxxxxx>; Roberto
>Sassu <roberto.sassu@xxxxxxxxxx>; kangkang.shen@xxxxxxxxxxxxx;
>wanghuiqiang <wanghuiqiang@xxxxxxxxxx>; Linuxarm
><linuxarm@xxxxxxxxxx>
>Subject: Re: [PATCH linux-next 0/2] ACPI: Add support for ACPI RAS2 feature
>table
>
>On Fri, 28 Feb 2025 12:27:48 +0000
><shiju.jose@xxxxxxxxxx> wrote:
>
>> From: Shiju Jose <shiju.jose@xxxxxxxxxx>
>>
>> Add support for ACPI RAS2 feature table (RAS2) defined in the ACPI 6.5
>> specification, section 5.2.21 and RAS2 HW based memory scrubbing feature.
>>
>> ACPI RAS2 patches were part of the EDAC series [1].
>
>Whilst linux-next now contains the EDAC patches, we shouldn't base a feature
>submission on it.  This should be the same as you did for the CXL tree with a
>statement that it depends on
>
>https://web.git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git/log/?h=edac-cxl
>
>which is the immutable tag / branch Borislav provided.

Hi Jonathan,

These RAS2 patches are applied cleanly, built and tested fine in the 
immutable ras.git: 'edac-cxl' branch Borislav provided. 
(https://web.git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git/log/?h=edac-cxl).

Thanks,
Shiju
>
>I doubt there is anything else hitting this code so shouldn't be any need to rebase
>(I could be wrong though!)
>
>Assuming everyone is happy with this series, who is going to pick it up?
>
>Borislav via ras.git, or Rafael via acpi.git?  I don't really have any preference
>other than making sure it doesn't fall down the cracks!
>
>Jonathan
>
>>
>> 1.
>> https://lore.kernel.org/linux-cxl/20250212143654.1893-1-shiju.jose@hua
>> wei.com/
>>
>> Shiju Jose (2):
>>   ACPI:RAS2: Add ACPI RAS2 driver
>>   ras: mem: Add memory ACPI RAS2 driver
>>
>>  Documentation/edac/scrub.rst |  73 ++++++
>>  drivers/acpi/Kconfig         |  11 +
>>  drivers/acpi/Makefile        |   1 +
>>  drivers/acpi/ras2.c          | 417 +++++++++++++++++++++++++++++++++++
>>  drivers/ras/Kconfig          |  11 +
>>  drivers/ras/Makefile         |   1 +
>>  drivers/ras/acpi_ras2.c      | 383 ++++++++++++++++++++++++++++++++
>>  include/acpi/ras2_acpi.h     |  47 ++++
>>  8 files changed, 944 insertions(+)
>>  create mode 100755 drivers/acpi/ras2.c  create mode 100644
>> drivers/ras/acpi_ras2.c  create mode 100644 include/acpi/ras2_acpi.h
>>