On 10/16/2013 04:19 PM, Borislav Petkov wrote:
Btw, I don't know what's the problem but when I hit reply-to-all to your
emails, mutt drops your email address from the To: and makes the CC:
list become the To: list. Strange.
I'm seeing the same thing. Looking at the headers, Chen Gong's email
i
> There's also a third case: mirrored memories.
Mirrors are currently something of a mess - we don't get any useful
notification when one breaks.
We do need to fix this - and make sure reporting is properly integrated with
everything else - I'm
just not sure how to do this.
-Tony
--
To unsubscr
Em Wed, 16 Oct 2013 20:47:05 +
"Luck, Tony" escreveu:
> > Also, I suspect that, if an error happens to affect more than one DIMM
> > (e. g. part of the location is not available for a given error),
> > that the DIMM label will also not be properly shown.
>
> There are a couple of cases here:
Em Wed, 16 Oct 2013 20:35:32 +
"Luck, Tony" escreveu:
> > Are there any changes with regards to that, like some enforcement policy
> > for BIOS manufacturers to make it right?
>
> I am using a cricket bat to beat BIOS teams that implement eMCA to make
> sure they get the labels in SMBIOS rig
> Also, I suspect that, if an error happens to affect more than one DIMM
> (e. g. part of the location is not available for a given error),
> that the DIMM label will also not be properly shown.
There are a couple of cases here:
1) There are a number of DIMMs behind some flaky h/w that introduces
> Are there any changes with regards to that, like some enforcement policy
> for BIOS manufacturers to make it right?
I am using a cricket bat to beat BIOS teams that implement eMCA to make
sure they get the labels in SMBIOS right. :-)
It's a non-trivial implementation effort to get all the decod
On Wed, Oct 16, 2013 at 08:55:58AM -0300, Mauro Carvalho Chehab wrote:
> On that log, "physical addr: 0x000851fe node: 0 card: 0 module: 0
> rank: 0 bank: 0 row: 28927 column: 1296"
> is a string, instead of an hierarchical position, like what it is provided
> on EDAC.
So you can't split
Em Wed, 16 Oct 2013 12:42:21 +0200
Borislav Petkov escreveu:
> On Wed, Oct 16, 2013 at 07:35:39AM -0300, Mauro Carvalho Chehab wrote:
> > Well, try to write some code on userspace to discover what's the error.
> >
> > An error threshold mechanism on userspace will only work if userspace
> > kno
Btw, I don't know what's the problem but when I hit reply-to-all to your
emails, mutt drops your email address from the To: and makes the CC:
list become the To: list. Strange.
On Wed, Oct 16, 2013 at 05:50:30AM -0400, Chen Gong wrote:
> This thread is so long. I have to say I'm lost ... Anyway, i
On Wed, Oct 16, 2013 at 07:35:39AM -0300, Mauro Carvalho Chehab wrote:
> Well, try to write some code on userspace to discover what's the error.
>
> An error threshold mechanism on userspace will only work if userspace
> knows that the error belongs to the same DIMM.
Just read the first mail aga
Em Wed, 16 Oct 2013 11:16:40 +0200
Borislav Petkov escreveu:
> On Tue, Oct 15, 2013 at 09:43:46PM -0300, Mauro Carvalho Chehab wrote:
> > > + const uuid_le *fru_id,
> > Using a custom typedef here seems problematic, as that can make userspace
> > interface more complicated.
> It is defin
msung.com
> Subject: Re: [PATCH 8/8] ACPI / trace: Add trace interface for eMCA driver
> User-Agent: Mutt/1.5.21 (2010-09-15)
>
> On 2013/10/11 02:32AM, Chen Gong wrote:
> > Use trace interface to elaborate all H/W error related
> > information.
> >
> >
On Tue, Oct 15, 2013 at 09:43:46PM -0300, Mauro Carvalho Chehab wrote:
> Using a custom typedef here seems problematic, as that can make userspace
> interface more complicated.
It is defined in a userspace header: include/uapi/linux/uuid.h
> > >>> + char *fru_text,
> > >>> +
I see a few problems on this patchset:
Em Tue, 15 Oct 2013 23:00:53 +0530
"Naveen N. Rao" escreveu:
> On 10/15/2013 10:30 PM, Borislav Petkov wrote:
> > On Tue, Oct 15, 2013 at 10:24:35PM +0530, Naveen N. Rao wrote:
> >> On 2013/10/11 02:32AM, Chen Gong wrote:
> >>> Use trace interface to elabor
On Tue, Oct 15, 2013 at 11:00:53PM +0530, Naveen N. Rao wrote:
> I thought the primary problem was the conflict with edac core itself.
> So, if I'm not mistaken, we would have to prevent all edac drivers
> from loading.
That too - I don't see the need for them if the firmware does the
decoding.
-
On 10/15/2013 10:30 PM, Borislav Petkov wrote:
On Tue, Oct 15, 2013 at 10:24:35PM +0530, Naveen N. Rao wrote:
On 2013/10/11 02:32AM, Chen Gong wrote:
Use trace interface to elaborate all H/W error related
information.
Signed-off-by: Chen, Gong
---
+TRACE_EVENT(extlog_mem_event,
+ TP_
On Tue, Oct 15, 2013 at 10:24:35PM +0530, Naveen N. Rao wrote:
> On 2013/10/11 02:32AM, Chen Gong wrote:
> > Use trace interface to elaborate all H/W error related
> > information.
> >
> > Signed-off-by: Chen, Gong
> > ---
>
> > +TRACE_EVENT(extlog_mem_event,
> > + TP_PROTO(u32 etype,
> > +
On 2013/10/11 02:32AM, Chen Gong wrote:
> Use trace interface to elaborate all H/W error related
> information.
>
> Signed-off-by: Chen, Gong
> ---
> +TRACE_EVENT(extlog_mem_event,
> + TP_PROTO(u32 etype,
> + char *dimm_loc,
> + const uuid_le *fru_id,
> +
On Fri, Oct 11, 2013 at 06:14:36PM +0200, Borislav Petkov wrote:
> Date: Fri, 11 Oct 2013 18:14:36 +0200
> From: Borislav Petkov
> To: "Chen, Gong"
> Cc: tony.l...@intel.com, linux-kernel@vger.kernel.org,
> linux-a...@vger.kernel.org
> Subject: Re: [PATCH 8/8] ACPI
On Fri, Oct 11, 2013 at 02:32:46AM -0400, Chen, Gong wrote:
> Use trace interface to elaborate all H/W error related
> information.
>
> Signed-off-by: Chen, Gong
> ---
> drivers/acpi/Kconfig| 7 ++-
> drivers/acpi/Makefile | 4 ++
> drivers/acpi/acpi_extlog.c | 28 +++
On Fri, Oct 11, 2013 at 02:32:46AM -0400, Chen, Gong wrote:
> diff --git a/drivers/acpi/extlog_trace.h b/drivers/acpi/extlog_trace.h
> new file mode 100644
> index 000..21f0887
> --- /dev/null
> +++ b/drivers/acpi/extlog_trace.h
> @@ -0,0 +1,77 @@
> +#if !defined(_TRACE_EXTLOG_H) || defined(TRA
Use trace interface to elaborate all H/W error related
information.
Signed-off-by: Chen, Gong
---
drivers/acpi/Kconfig| 7 ++-
drivers/acpi/Makefile | 4 ++
drivers/acpi/acpi_extlog.c | 28 +++-
drivers/acpi/apei/cper.c| 13 --
drivers/acpi/debug_extlog.h |
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