All of lore.kernel.org
 help / color / mirror / Atom feed
From: George Dunlap <george.dunlap@eu.citrix.com>
To: Nate Studer <nate.studer@dornerworks.com>,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	Simon Martin <smartin@milliways.cl>
Cc: "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Subject: Re: VCPUOP_set_periodic_timer
Date: Fri, 15 Nov 2013 12:54:17 +0000	[thread overview]
Message-ID: <52861979.6020801@eu.citrix.com> (raw)
In-Reply-To: <52861792.8090905@dornerworks.com>

On 15/11/13 12:46, Nate Studer wrote:
> On 11/15/2013 7:17 AM, Andrew Cooper wrote:
>> The cpupool issue with the arinc653 scheduler is now fixed (or at least believed
>> to be) in xen-unstable.
> The crashes are fixed in unstable, but pools still do not work in xen-unstable
> unless the system is booted with the arinc653 scheduler, the dom0_max_vcpus
> parameter is set to 1, and cpu0 is never removed from Pool-0.
>
> I have pools working locally without these restrictions, but I was unable to get
> a patchset around before the feature freeze was declared, so I believe it is too
> late to try and get it into unstable.  (George, correct me if I am wrong.)

Bug fixes are not features. :-)

Bug fixes are accepted very late in the release process.  The only 
reason they might ever be rejected is if we think there may be a risk 
that the fix will break other working functionality -- particularly if 
we think that breakage may not be discovered until after the release.

If the fixes involve generic scheduling code, I imagine they would be 
accepted well into RC3 if they were not terribly complicated; if they 
were limited to the arinc653 scheduler itself, they could probably be 
accepted until just before the release.

  -George

  parent reply	other threads:[~2013-11-15 12:54 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-14 21:18 VCPUOP_set_periodic_timer Simon Martin
2013-11-14 21:39 ` VCPUOP_set_periodic_timer Andrew Cooper
2013-11-15 11:24   ` VCPUOP_set_periodic_timer Simon Martin
2013-11-15 11:36     ` VCPUOP_set_periodic_timer Keir Fraser
2013-11-15 11:45       ` VCPUOP_set_periodic_timer Simon Martin
2013-11-15 11:56         ` VCPUOP_set_periodic_timer Keir Fraser
2013-11-15 12:37           ` VCPUOP_set_periodic_timer Simon Martin
2013-11-15 13:10             ` VCPUOP_set_periodic_timer Keir Fraser
2013-11-15 13:13               ` VCPUOP_set_periodic_timer Andrew Cooper
2013-11-15 13:39                 ` VCPUOP_set_periodic_timer Keir Fraser
2013-11-15 11:41     ` VCPUOP_set_periodic_timer Andrew Cooper
2013-11-15 12:02       ` VCPUOP_set_periodic_timer Simon Martin
2013-11-15 12:17         ` VCPUOP_set_periodic_timer Andrew Cooper
2013-11-15 12:46           ` VCPUOP_set_periodic_timer Nate Studer
2013-11-15 12:52             ` VCPUOP_set_periodic_timer Andrew Cooper
2013-11-15 12:54             ` George Dunlap [this message]
2013-11-15 21:10       ` VCPUOP_set_periodic_timer Dario Faggioli
2013-11-16 20:37         ` VCPUOP_set_periodic_timer Simon Martin
2013-11-18 18:28           ` VCPUOP_set_periodic_timer Dario Faggioli
2013-11-26 14:50             ` PV guest timings Simon Martin
2013-11-26 15:11               ` Keir Fraser
2013-11-26 15:38                 ` Simon Martin
2013-11-26 23:33                   ` Dario Faggioli
2013-11-27  2:32                     ` Simon Martin
2013-11-27  8:46                       ` Dario Faggioli
2013-11-27 12:04                         ` Simon Martin
2013-11-27 10:38                   ` David Vrabel
2013-11-27 14:07                     ` Simon Martin
2013-11-26 23:31               ` Dario Faggioli
2013-11-27  2:36                 ` Simon Martin
2013-11-27  8:56                   ` Dario Faggioli
2013-11-27 13:00                     ` Simon Martin
2013-11-28 11:16                       ` Dario Faggioli
2013-11-28 11:57                         ` Simon Martin

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=52861979.6020801@eu.citrix.com \
    --to=george.dunlap@eu.citrix.com \
    --cc=andrew.cooper3@citrix.com \
    --cc=nate.studer@dornerworks.com \
    --cc=smartin@milliways.cl \
    --cc=xen-devel@lists.xen.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 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.