From: Borislav Petkov <bp@amd64.org>
To: Mauro Carvalho Chehab <mchehab@redhat.com>
Cc: Borislav Petkov <bp@amd64.org>,
Greg KH <gregkh@linuxfoundation.org>,
Linux Edac Mailing List <linux-edac@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 0/6] Add a per-dimm structure
Date: Thu, 15 Mar 2012 12:31:15 +0100 [thread overview]
Message-ID: <20120315113115.GA32149@aftab> (raw)
In-Reply-To: <4F61496D.8030000@redhat.com>
On Wed, Mar 14, 2012 at 10:44:13PM -0300, Mauro Carvalho Chehab wrote:
> As I said, that is easy to implement. The hard part would be what to do with
> the per-csrow/per-branch error counters that exist currently at EDAC.
>
> From my side, I'm OK to remove them, but, as I said before, existing user tools
> use them,
What are you talking about? Those per-rank counters should be the same
as the per-csrow ch0 and ch1 counters...
> especially because UE errors aren't per-rank/per-dimm on the
> typical case (128 bits cacheline).
It depends - if the 128 bit word comes from a single DIMM (unganged
mode) then you have a per-rank UE.
> Of course, the EDAC logic could increment multiple UE error counters
> in such case, (meaning that an error happened on either one of the
> affected DIMMs/Ranks) but this is a different behavior than the
> current API.
Well, the API should be changed to accomodate such configurations.
--
Regards/Gruss,
Boris.
Advanced Micro Devices GmbH
Einsteinring 24, 85609 Dornach
GM: Alberto Bozzo
Reg: Dornach, Landkreis Muenchen
HRB Nr. 43632 WEEE Registernr: 129 19551
next prev parent reply other threads:[~2012-03-15 11:31 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-07 11:40 [PATCH 0/6] Add a per-dimm structure Mauro Carvalho Chehab
2012-03-07 11:40 ` [PATCH 1/6] edac: Create a dimm struct and move the labels into it Mauro Carvalho Chehab
2012-03-07 11:40 ` [PATCH 2/6] edac: Add per dimm's sysfs nodes Mauro Carvalho Chehab
2012-03-07 11:40 ` [PATCH 3/6] edac: move dimm properties to struct memset_info Mauro Carvalho Chehab
2012-03-07 11:40 ` [PATCH 4/6] edac: Don't initialize csrow's first_page & friends when not needed Mauro Carvalho Chehab
2012-03-07 11:40 ` [PATCH 5/6] edac: move nr_pages to dimm struct Mauro Carvalho Chehab
2012-03-07 11:40 ` [PATCH 6/6] edac: Add per-dimm sysfs show nodes Mauro Carvalho Chehab
2012-03-08 21:57 ` [PATCH 0/6] Add a per-dimm structure Borislav Petkov
2012-03-09 10:32 ` Mauro Carvalho Chehab
2012-03-09 14:38 ` Borislav Petkov
2012-03-09 16:40 ` Mauro Carvalho Chehab
2012-03-09 18:47 ` Borislav Petkov
2012-03-09 19:46 ` Mauro Carvalho Chehab
2012-03-11 11:34 ` Borislav Petkov
2012-03-11 12:32 ` Mauro Carvalho Chehab
2012-03-12 16:39 ` Borislav Petkov
2012-03-12 17:03 ` Luck, Tony
2012-03-12 18:10 ` Borislav Petkov
2012-03-13 23:32 ` Greg KH
2012-03-14 19:35 ` Mauro Carvalho Chehab
2012-03-14 20:43 ` Greg KH
2012-03-14 22:20 ` Mauro Carvalho Chehab
2012-03-14 23:32 ` Greg KH
2012-03-15 2:22 ` Mauro Carvalho Chehab
2012-03-15 15:00 ` Greg KH
2012-03-14 22:31 ` Borislav Petkov
2012-03-14 22:40 ` Greg KH
2012-03-15 1:37 ` Mauro Carvalho Chehab
2012-03-15 1:44 ` Mauro Carvalho Chehab
2012-03-15 11:31 ` Borislav Petkov [this message]
2012-03-15 12:40 ` Mauro Carvalho Chehab
2012-03-15 21:38 ` Borislav Petkov
2012-03-16 8:47 ` Mauro Carvalho Chehab
2012-03-16 11:15 ` Borislav Petkov
2012-03-16 12:07 ` Mauro Carvalho Chehab
2012-03-16 14:07 ` Mauro Carvalho Chehab
2012-03-16 15:31 ` Greg KH
2012-03-16 16:54 ` Borislav Petkov
2012-03-16 15:30 ` Greg KH
2012-03-16 15:44 ` Mauro Carvalho Chehab
2012-03-16 16:01 ` Greg KH
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20120315113115.GA32149@aftab \
--to=bp@amd64.org \
--cc=gregkh@linuxfoundation.org \
--cc=linux-edac@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mchehab@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox