linux-kernel - RE: [PATCH 2/3] EDAC/igen6: Add polling support

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Message-ID: <CY8PR11MB7134A6E8A5B8CFE1699CD9A7895C2@CY8PR11MB7134.namprd11.prod.outlook.com>
Date: Thu, 7 Nov 2024 11:53:51 +0000
From: "Zhuo, Qiuxu" <qiuxu.zhuo@...el.com>
To: Orange Kao <orange@...en.io>, "Luck, Tony" <tony.luck@...el.com>
CC: "bp@...en8.de" <bp@...en8.de>, "james.morse@....com"
	<james.morse@....com>, "orange@...sy.org" <orange@...sy.org>,
	"linux-edac@...r.kernel.org" <linux-edac@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"mchehab@...nel.org" <mchehab@...nel.org>, "rric@...nel.org"
	<rric@...nel.org>
Subject: RE: [PATCH 2/3] EDAC/igen6: Add polling support

> From: Orange Kao <orange@...en.io>
> Sent: Wednesday, November 6, 2024 7:36 PM
> To: Luck, Tony <tony.luck@...el.com>; Zhuo, Qiuxu <qiuxu.zhuo@...el.com>
> Cc: bp@...en8.de; james.morse@....com; orange@...sy.org; linux-
> edac@...r.kernel.org; linux-kernel@...r.kernel.org; mchehab@...nel.org;
> rric@...nel.org; Orange Kao <orange@...en.io>
> Subject: [PATCH 2/3] EDAC/igen6: Add polling support
> 
> Some PCs with Intel N100 (with PCI device 8086:461c, DID_ADL_N_SKU4)
> experienced issues with error interrupts not working, even with the following
> configuration in the BIOS.
> 
>     In-Band ECC Support: Enabled
>     In-Band ECC Operation Mode: 2 (make all requests protected and
>                                    ignore range checks)
>     IBECC Error Injection Control: Inject Correctable Error on insertion
>                                    counter
>     Error Injection Insertion Count: 251658240 (0xf000000)
> 
> Add polling mode support for these machines to ensure that memory error
> events are handled.
> 
> Signed-off-by: Orange Kao <orange@...en.io>

LGTM. Thanks!

    Reviewed-by: Qiuxu Zhuo <qiuxu.zhuo@...el.com>