linux-kernel - RE: [PATCH v2 1/1] EDAC/i10nm: Skip the absent memory controllers

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Message-ID: <SJ1PR11MB6083C2E1587E3D7046D0A652FC02A@SJ1PR11MB6083.namprd11.prod.outlook.com>
Date:   Mon, 24 Jul 2023 16:09:55 +0000
From:   "Luck, Tony" <tony.luck@...el.com>
To:     "Zhuo, Qiuxu" <qiuxu.zhuo@...el.com>
CC:     Borislav Petkov <bp@...en8.de>, Aristeu Rozanski <aris@...hat.com>,
        "Mauro Carvalho Chehab" <mchehab@...nel.org>,
        Kai-Heng Feng <kai.heng.feng@...onical.com>,
        Koba Ko <koba.ko@...onical.com>,
        "linux-edac@...r.kernel.org" <linux-edac@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v2 1/1] EDAC/i10nm: Skip the absent memory controllers

> Some Sapphire Rapids workstations' absent memory controllers
> still appear as PCIe devices that fool the i10nm_edac driver
> and result in "shift exponent -66 is negative" call traces
> from skx_get_dimm_info().
>
> Skip the absent memory controllers to avoid the call traces.

Applied to RAS tree for next merge window.

Thanks

-Tony