Re: [PATCH v2 4/7] ghes_edac: avoid multiple calls to dmi_walk()

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To: "Kani, Toshimitsu" <toshi.kani@xxxxxxx>
Subject: Re: [PATCH v2 4/7] ghes_edac: avoid multiple calls to dmi_walk()
From: Borislav Petkov <bp@xxxxxxxxx>
Date: Mon, 14 Aug 2017 20:35:51 +0200
Cc: "rjw@xxxxxxxxxxxxx" <rjw@xxxxxxxxxxxxx>, "lenb@xxxxxxxxxx" <lenb@xxxxxxxxxx>, "mchehab@xxxxxxxxxx" <mchehab@xxxxxxxxxx>, "tony.luck@xxxxxxxxx" <tony.luck@xxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "linux-acpi@xxxxxxxxxxxxxxx" <linux-acpi@xxxxxxxxxxxxxxx>, "linux-edac@xxxxxxxxxxxxxxx" <linux-edac@xxxxxxxxxxxxxxx>
In-reply-to: <1502734083.2042.143.camel@hpe.com>
References: <20170805051615.GC23214@nazgul.tnic> <1502128177.2042.131.camel@hpe.com> <20170811090414.GB9432@nazgul.tnic> <1502725671.2042.137.camel@hpe.com> <20170814162436.lta5xm742hh6g7yk@pd.tnic> <1502728754.2042.139.camel@hpe.com> <20170814170552.j3lhzvnwlpz75y4g@pd.tnic> <1502732561.2042.141.camel@hpe.com> <20170814180526.wtfjzgc6uye2qtx6@pd.tnic> <1502734083.2042.143.camel@hpe.com>
User-agent: NeoMutt/20170113 (1.7.2)

On Mon, Aug 14, 2017 at 06:17:47PM +0000, Kani, Toshimitsu wrote:
> Right, ghes_edac_report_mem_error() gets serialized per a GHES entry,
> but not globally.

Globally what?

What is the actual potential scenario for concurrency issues you see?
Example pls.

-- 
Regards/Gruss,
    Boris.

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- Re: [PATCH v2 4/7] ghes_edac: avoid multiple calls to dmi_walk()
  - From: Borislav Petkov
- Re: [PATCH v2 4/7] ghes_edac: avoid multiple calls to dmi_walk()
  - From: Kani, Toshimitsu
- Re: [PATCH v2 4/7] ghes_edac: avoid multiple calls to dmi_walk()
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  - From: Borislav Petkov
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  - From: Kani, Toshimitsu
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