DPDK patches and discussions
 help / color / mirror / Atom feed
From: Pablo de Lara <pablo.de.lara.guarch@intel.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH 2/2] doc: add known issue regarding VM power mgr in release notes
Date: Thu,  6 Aug 2015 12:07:42 +0100	[thread overview]
Message-ID: <1438859262-16655-3-git-send-email-pablo.de.lara.guarch@intel.com> (raw)
In-Reply-To: <1438859262-16655-1-git-send-email-pablo.de.lara.guarch@intel.com>

Add new known issue where VM power manager app may not work
in a system with more than 64 cores, in release notes.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
---
 doc/guides/rel_notes/known_issues.rst | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/doc/guides/rel_notes/known_issues.rst b/doc/guides/rel_notes/known_issues.rst
index 7b62085..a39c714 100644
--- a/doc/guides/rel_notes/known_issues.rst
+++ b/doc/guides/rel_notes/known_issues.rst
@@ -837,3 +837,27 @@ Devices bound to igb_uio with VT-d enabled do not work on Linux* kernel 3.15-3.1
 +--------------------------------+--------------------------------------------------------------------------------------+
 | Driver/Module                  | igb_uio module                                                                       |
 +--------------------------------+--------------------------------------------------------------------------------------+
+
+VM power manager may not work on systems with more than 64 cores
+----------------------------------------------------------------
+
++--------------------------------+--------------------------------------------------------------------------------------+
+| Title                          | VM power manager may not work on systems with more than 64 cores                     |
+|                                |                                                                                      |
++================================+======================================================================================+
+| Description                    | When using VM power manager on a system with more than 64 cores,                     |
+|                                | VM(s) should not use cores 64 or higher.                                             |
+|                                |                                                                                      |
++--------------------------------+--------------------------------------------------------------------------------------+
+| Implication                    | VM power manager should not be used with VM(s) that are using cores 64 or above.     |
+|                                |                                                                                      |
++--------------------------------+--------------------------------------------------------------------------------------+
+| Resolution/ Workaround         | Do not use cores 64 or above.                                                        |
+|                                |                                                                                      |
++--------------------------------+--------------------------------------------------------------------------------------+
+| Affected Environment/ Platform | Platforms with more than 64 cores.                                                   |
+|                                |                                                                                      |
++--------------------------------+--------------------------------------------------------------------------------------+
+| Driver/Module                  | VM power manager application                                                         |
+|                                |                                                                                      |
++--------------------------------+--------------------------------------------------------------------------------------+
-- 
2.4.2

  parent reply	other threads:[~2015-08-06 11:08 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-06 11:07 [dpdk-dev] [PATCH 0/2] Warn user if system has more than 64 cores when using VM power manager Pablo de Lara
2015-08-06 11:07 ` [dpdk-dev] [PATCH 1/2] examples/vm_power_mgr: show warning when using systems with more than 64 cores Pablo de Lara
2015-08-06 11:07 ` Pablo de Lara [this message]
2015-08-07  8:03 ` [dpdk-dev] [PATCH 0/2] Warn user if system has more than 64 cores when using VM power manager Liu, Yong
2015-08-07 10:06 ` Gonzalez Monroy, Sergio
2015-08-10 21:04   ` Thomas Monjalon

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=1438859262-16655-3-git-send-email-pablo.de.lara.guarch@intel.com \
    --to=pablo.de.lara.guarch@intel.com \
    --cc=dev@dpdk.org \
    /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;
as well as URLs for NNTP newsgroup(s).