linux-kernel - Re: [PATCH] AMD64_EDAC: Fix logic to determine channel for F15 M30h processors

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Message-ID: <52EFEFE7.2070805@amd.com>
Date:	Mon, 3 Feb 2014 13:37:11 -0600
From:	Aravind Gopalakrishnan <aravind.gopalakrishnan@....com>
To:	Borislav Petkov <bp@...en8.de>
CC:	<dougthompson@...ssion.com>, <linux-edac@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] AMD64_EDAC: Fix logic to determine channel for F15 M30h
 processors

On 2/3/2014 1:32 PM, Borislav Petkov wrote:
> On Mon, Feb 03, 2014 at 01:10:42PM -0600, Aravind Gopalakrishnan wrote:
>> On 1/21/2014 3:03 PM, Aravind Gopalakrishnan wrote:
>>> The current logic that returns (sys_addr >> 8) & 0x7 when
>>> num_dcts_intlv = 4 is incorrect. We should really be doing-
>>> If intlv_addr = 0x4, then interleave on bits [9:8] and if
>>> intlv_addr = 0x5, interleave on bits [10:9].
>>>
>>> Refer F15 M30h BKDG D18F2x110[7:6] (DRAM Controller Select Low)
>>> (Link:http://support.amd.com/TechDocs/49125_15h_Models_30h-3Fh_BKDG.pdf)
>>>
>>> Tested on F15 M30h with mce_inj module and patch did not cause
>>> any regressions.
>>>
>>> Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@....com>
>>> ---
>>>
>> Ping..
> I haven't forgotten you - it's just that I'm not taking any patches
> during the merge window.
yes, I realised :)
Just noticed rc1 on kernel.org; hence the ping..

Thanks in advance
-Aravind.

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