From: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
To: Borislav Petkov <bp@alien8.de>, "Luck, Tony" <tony.luck@intel.com>
Cc: "ananth@in.ibm.com" <ananth@in.ibm.com>,
"masbock@linux.vnet.ibm.com" <masbock@linux.vnet.ibm.com>,
"lcm@linux.vnet.ibm.com" <lcm@linux.vnet.ibm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
"Huang, Ying" <ying.huang@intel.com>,
Robert Richter <rric@kernel.org>
Subject: Re: [PATCH v2 2/2] mce: acpi/apei: Add a boot option to disable ff mode for corrected errors
Date: Fri, 21 Jun 2013 22:13:55 +0530 [thread overview]
Message-ID: <51C482CB.9040700@linux.vnet.ibm.com> (raw)
In-Reply-To: <20130621072725.GB22006@pd.tnic>
On 06/21/2013 12:57 PM, Borislav Petkov wrote:
> On Thu, Jun 20, 2013 at 10:11:27PM +0000, Luck, Tony wrote:
>>> - Two, the Generic Error Data Entry (aka UEFI Section Descriptor) has a
>>> flag which indicates 'Error Threshold Exceeded'. From the UEFI spec, it
>>> looks like we could consider this as an indication to offline the page;
>>> though I am not sure if/how this relates to the threshold value above.
>>
>> This one sounds to make sense ... the flag description sounds exactly what
>> we want - I won't feel embarrassed explaining to people why Linux takes
>> action when it sees a record like this.
>
> Yep, and firmware can set that flag when it wants to, so decision when
> to offline a page is left to the platform.
>
Ok, I will work towards a patch which does this.
Thanks,
Naveen
next prev parent reply other threads:[~2013-06-21 16:44 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-19 17:57 [PATCH v2 1/2] mce: acpi/apei: Honour Firmware First for MCA banks listed in APEI HEST CMC Naveen N. Rao
2013-06-19 17:57 ` [PATCH v2 2/2] mce: acpi/apei: Add a boot option to disable ff mode for corrected errors Naveen N. Rao
2013-06-19 18:04 ` Borislav Petkov
2013-06-19 18:17 ` Naveen N. Rao
2013-06-19 18:19 ` Luck, Tony
2013-06-19 18:19 ` Luck, Tony
2013-06-19 18:36 ` Borislav Petkov
2013-06-19 19:05 ` Luck, Tony
2013-06-19 19:05 ` Luck, Tony
2013-06-19 20:14 ` Borislav Petkov
2013-06-19 20:33 ` Luck, Tony
2013-06-19 20:33 ` Luck, Tony
2013-06-19 21:07 ` Borislav Petkov
2013-06-19 21:28 ` Luck, Tony
2013-06-19 21:28 ` Luck, Tony
2013-06-19 21:41 ` Borislav Petkov
2013-06-19 22:08 ` Luck, Tony
2013-06-19 22:08 ` Luck, Tony
2013-06-20 5:35 ` Borislav Petkov
2013-06-20 21:21 ` Naveen N. Rao
2013-06-20 22:11 ` Luck, Tony
2013-06-20 22:11 ` Luck, Tony
2013-06-21 7:27 ` Borislav Petkov
2013-06-21 16:43 ` Naveen N. Rao [this message]
2013-06-28 12:04 ` Naveen N. Rao
2013-06-28 17:31 ` Tony Luck
2013-07-01 15:07 ` Naveen N. Rao
2013-07-01 15:38 ` Borislav Petkov
2013-07-01 15:41 ` Naveen N. Rao
2013-06-20 7:48 ` Borislav Petkov
2013-06-20 19:02 ` Naveen N. Rao
2013-06-20 7:39 ` [PATCH v2 1/2] mce: acpi/apei: Honour Firmware First for MCA banks listed in APEI HEST CMC Borislav Petkov
2013-06-20 7:39 ` Borislav Petkov
2013-06-20 19:08 ` Naveen N. Rao
2013-06-20 19:29 ` Borislav Petkov
2013-06-20 20:14 ` Naveen N. Rao
2013-06-20 20:57 ` Borislav Petkov
2013-06-20 21:22 ` Naveen N. Rao
2013-06-21 7:34 ` Borislav Petkov
2013-06-21 7:46 ` Naveen N. Rao
2013-06-21 8:36 ` Borislav Petkov
2013-06-21 9:32 ` Naveen N. Rao
2013-06-21 14:08 ` Borislav Petkov
2013-06-21 16:47 ` Tony Luck
2013-06-21 17:40 ` Borislav Petkov
2013-06-25 17:46 ` Naveen N. Rao
2013-06-25 17:53 ` Borislav Petkov
2013-06-25 17:55 ` Luck, Tony
2013-06-25 17:55 ` Luck, Tony
2013-06-25 18:28 ` Naveen N. Rao
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=51C482CB.9040700@linux.vnet.ibm.com \
--to=naveen.n.rao@linux.vnet.ibm.com \
--cc=ananth@in.ibm.com \
--cc=bp@alien8.de \
--cc=lcm@linux.vnet.ibm.com \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=masbock@linux.vnet.ibm.com \
--cc=rric@kernel.org \
--cc=tony.luck@intel.com \
--cc=ying.huang@intel.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.