linux-kernel - RE: [PATCH v10 0/7] Make ghes

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Message-ID: <DBBPR08MB453810097D413A0B29D3B396F7309@DBBPR08MB4538.eurprd08.prod.outlook.com>
Date:   Wed, 26 Oct 2022 01:06:04 +0000
From:   Justin He <Justin.He@....com>
To:     Borislav Petkov <bp@...en8.de>, Ard Biesheuvel <ardb@...nel.org>,
        Kani Toshi <toshi.kani@....com>
CC:     Len Brown <lenb@...nel.org>, Tony Luck <tony.luck@...el.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Robert Richter <rric@...nel.org>,
        Robert Moore <robert.moore@...el.com>,
        Qiuxu Zhuo <qiuxu.zhuo@...el.com>,
        Yazen Ghannam <yazen.ghannam@....com>,
        Jan Luebbe <jlu@...gutronix.de>,
        Khuong Dinh <khuong@...amperecomputing.com>,
        James Morse <James.Morse@....com>,
        "linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-edac@...r.kernel.org" <linux-edac@...r.kernel.org>,
        "devel@...ica.org" <devel@...ica.org>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        Shuai Xue <xueshuai@...ux.alibaba.com>,
        Jarkko Sakkinen <jarkko@...nel.org>,
        "linux-efi@...r.kernel.org" <linux-efi@...r.kernel.org>,
        nd <nd@....com>, Peter Zijlstra <peterz@...radead.org>
Subject: RE: [PATCH v10 0/7] Make ghes_edac a proper module



> -----Original Message-----
> From: Borislav Petkov <bp@...en8.de>
> Sent: Tuesday, October 25, 2022 10:08 PM
> To: Justin He <Justin.He@....com>
> Cc: Ard Biesheuvel <ardb@...nel.org>; Len Brown <lenb@...nel.org>; Tony
> Luck <tony.luck@...el.com>; Mauro Carvalho Chehab
> <mchehab@...nel.org>; Robert Richter <rric@...nel.org>; Robert Moore
> <robert.moore@...el.com>; Qiuxu Zhuo <qiuxu.zhuo@...el.com>; Yazen
> Ghannam <yazen.ghannam@....com>; Jan Luebbe <jlu@...gutronix.de>;
> Khuong Dinh <khuong@...amperecomputing.com>; Kani Toshi
> <toshi.kani@....com>; James Morse <James.Morse@....com>;
> linux-acpi@...r.kernel.org; linux-kernel@...r.kernel.org;
> linux-edac@...r.kernel.org; devel@...ica.org; Rafael J . Wysocki
> <rafael@...nel.org>; Shuai Xue <xueshuai@...ux.alibaba.com>; Jarkko
> Sakkinen <jarkko@...nel.org>; linux-efi@...r.kernel.org; nd <nd@....com>;
> Peter Zijlstra <peterz@...radead.org>
> Subject: Re: [PATCH v10 0/7] Make ghes_edac a proper module
> 
> On Tue, Oct 18, 2022 at 08:22:07AM +0000, Jia He wrote:
> > Commit dc4e8c07e9e2 ("ACPI: APEI: explicit init of HEST and GHES in
> > apci_init()") introduced a bug that ghes_edac_register() would be
> > invoked before edac_init(). Because at that time, the bus "edac"
> > hasn't been even registered, this created sysfs /devices/mc0 instead
> > of
> > /sys/devices/system/edac/mc/mc0 on an Ampere eMag server.
> >
> > The solution is to make ghes_edac a proper module.
> >
> > Changelog:
> > v10:
> 
> All queued, thanks for the effort.
> 
> It'll appear in Linux next soon.
> 
Thanks for your help and patience 😊


--
Cheers,
Justin (Jia He)