linux-kernel - Re: [PATCH v4 0/4] x86/edac/amd64: Add support for noncpu nodes

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Date:   Fri, 15 Oct 2021 17:48:32 +0530
From:   "Chatradhi, Naveen Krishna" <nchatrad@....com>
To:     Borislav Petkov <bp@...en8.de>
Cc:     linux-edac@...r.kernel.org, x86@...nel.org,
        linux-kernel@...r.kernel.org, mingo@...hat.com, mchehab@...nel.org,
        yazen.ghannam@....com
Subject: Re: [PATCH v4 0/4] x86/edac/amd64: Add support for noncpu nodes

Hi Boris,

On 10/15/2021 1:23 AM, Borislav Petkov wrote:
> [CAUTION: External Email]
>
> On Fri, Oct 15, 2021 at 12:23:56AM +0530, Naveen Krishna Chatradhi wrote:
>> On newer heterogeneous systems with AMD CPUs the data fabrics of GPUs
>> can be connected directly via custom links.
>>
>> This patchset does the following
>> 1. amd_nb.c:
>>     a. Add support for northbridges on Aldebaran GPU nodes
>>     b. export AMD node map details to be used by edac and mce modules
>>
>> 2. mce_amd module:
>>     a. Identify the node ID where the error occurred and map the node id
>>        to linux enumerated node id.
>>
>> 2. Modifies the amd64_edac module
>>     a. Add new family op routines
>>     b. Enumerate UMCs and HBMs on the GPU nodes
>>
>> This patchset is rebased on top of
>> "
>> commit 07416cadfdfa38283b840e700427ae3782c76f6b
>> Author: Yazen Ghannam <yazen.ghannam@....com>
>> Date:   Tue Oct 5 15:44:19 2021 +0000
>>
>>      EDAC/amd64: Handle three rank interleaving mode
>> "
>>
>> Muralidhara M K (2):
>>    x86/amd_nb: Add support for northbridges on Aldebaran
>>    EDAC/amd64: Extend family ops functions
>>
>> Naveen Krishna Chatradhi (2):
>>    EDAC/mce_amd: Extract node id from MCA_IPID
>>    EDAC/amd64: Enumerate memory on Aldebaran GPU nodes
>>
>>   arch/x86/include/asm/amd_nb.h |   9 +
>>   arch/x86/kernel/amd_nb.c      | 131 +++++++--
>>   drivers/edac/amd64_edac.c     | 517 +++++++++++++++++++++++++---------
>>   drivers/edac/amd64_edac.h     |  33 +++
>>   drivers/edac/mce_amd.c        |  24 +-
>>   include/linux/pci_ids.h       |   1 +
>>   6 files changed, 564 insertions(+), 151 deletions(-)
> So which v4 should I be looking at - this one or
I've noticed the v4 tag missing on the 3rd and 4th patch in the series. 
i tried to abort but the git send-email went through.
>
> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flore.kernel.org%2Fr%2F20211014185058.9587-1-nchatrad%40amd.com&amp;data=04%7C01%7CNaveenKrishna.Chatradhi%40amd.com%7C74d7878274cb4849f2b008d98f4c42c6%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637698379996982690%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=g1%2Bw29J4X%2FbdsugpYICDKMzM4Qd2nvsS1dV8zgR150w%3D&amp;reserved=0
Could you please review the latest one (above link) or should i push 
them as v5, to avoid the confusion.
>
> ?
>
> Btw, you don't have to do --in-reply-to and keep all patchsets in a
> single thread - just send the new revision as a separate thread.
Sure, will do that. thank you.
>
> Thx.
>
> --
> Regards/Gruss,
>      Boris.
>
> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpeople.kernel.org%2Ftglx%2Fnotes-about-netiquette&amp;data=04%7C01%7CNaveenKrishna.Chatradhi%40amd.com%7C74d7878274cb4849f2b008d98f4c42c6%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637698379996982690%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=RNIqyNMrAXLLIzfDB06wXSrmRXH7C596oHAnGIQM1e0%3D&amp;reserved=0