linux-kernel - Re: [PATCH] device-dax: use fallback nid when numa

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Message-ID: <f005a360-6669-1da6-5707-00b114831db2@redhat.com>
Date:   Thu, 29 Jul 2021 09:59:20 +0200
From:   David Hildenbrand <david@...hat.com>
To:     Justin He <Justin.He@....com>,
        Dan Williams <dan.j.williams@...el.com>,
        Vishal Verma <vishal.l.verma@...el.com>,
        Dave Jiang <dave.jiang@...el.com>
Cc:     "nvdimm@...ts.linux.dev" <nvdimm@...ts.linux.dev>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        nd <nd@....com>
Subject: Re: [PATCH] device-dax: use fallback nid when numa_node is invalid

Hi Justin,

>>>
>>
>> Note that this patch conflicts with:
>>
>> https://lkml.kernel.org/r/20210723125210.29987-7-david@redhat.com
>>
>> But nothing fundamental. Determining a single NID is similar to how I'm
>> handling it for ACPI:
>>
>> https://lkml.kernel.org/r/20210723125210.29987-6-david@redhat.com
>>
> 
> Okay, got it. Thanks for the reminder.
> Seems my patch is not useful after your patch.
> 

I think your patch still makes sense. With

https://lore.kernel.org/linux-acpi/20210723125210.29987-7-david@redhat.com/

We'd have to detect the node id in the first loop instead.

-- 
Thanks,

David / dhildenb