All of lore.kernel.org
 help / color / mirror / Atom feed
From: Dario Faggioli <dario.faggioli@citrix.com>
To: George Dunlap <george.dunlap@citrix.com>, xen-devel@lists.xenproject.org
Cc: George Dunlap <george.dunlap@eu.citrix.com>,
	Juergen Gross <jgross@suse.com>
Subject: Re: [PATCH 3/7] xen: sched: better handle (not) inserting idle vCPUs in runqueues
Date: Thu, 8 Oct 2015 17:39:02 +0200	[thread overview]
Message-ID: <1444318742.22254.32.camel@citrix.com> (raw)
In-Reply-To: <56168B50.6010800@citrix.com>


[-- Attachment #1.1: Type: text/plain, Size: 1111 bytes --]

On Thu, 2015-10-08 at 16:27 +0100, George Dunlap wrote:
> On 08/10/15 13:52, Dario Faggioli wrote:
> > [...]
> > The check for whether we'd be inserting an idle vCPU
> > in a queue, now, happens, once and for all schedulers,
> > in generic code, at vCPU initialization time, while
> > we can just avoid trying (and always failing!) doing
> > so when doing cpupools manipulations.
> > 
> > Signed-off-by: Dario Faggioli <dario.faggioli@citrix.com>
> 
> Although it might be easier to evaluate the previous patch if this
> one
> were moved behind it in the series:
> 
Indeed. I only did it like this because, in case we want to backport
patch 1 and 2, we would not need to backport this one (which is more an
improvement than a bugfix) too.

> Acked-by: George Dunlap <george.dunlap@citrix.com>
> 
Thanks. :-)

Regards,
Dario
-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)


[-- Attachment #1.2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 181 bytes --]

[-- Attachment #2: Type: text/plain, Size: 126 bytes --]

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel

  reply	other threads:[~2015-10-08 15:39 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-08 12:52 [PATCH 0/7] xen: sched: fix locking of {insert, remove}_vcpu() Dario Faggioli
2015-10-08 12:52 ` [PATCH 1/7] xen: sched: fix locking of remove_vcpu() in credit1 Dario Faggioli
2015-10-08 13:16   ` Andrew Cooper
2015-10-08 12:52 ` [PATCH 2/7] xen: sched: fix locking for insert_vcpu() in credit1 and RTDS Dario Faggioli
2015-10-08 13:18   ` Andrew Cooper
2015-10-08 15:16   ` George Dunlap
2015-10-08 15:49     ` Dario Faggioli
2015-10-08 20:12       ` Dario Faggioli
2015-10-08 12:52 ` [PATCH 3/7] xen: sched: better handle (not) inserting idle vCPUs in runqueues Dario Faggioli
2015-10-08 15:27   ` George Dunlap
2015-10-08 15:39     ` Dario Faggioli [this message]
2015-10-09  5:31   ` Juergen Gross
2015-10-08 12:52 ` [PATCH 4/7] xen: sched: get rid of the per domain vCPU list in RTDS Dario Faggioli
2015-10-08 13:47   ` Andrew Cooper
2015-10-08 15:31   ` George Dunlap
2015-10-08 12:53 ` [PATCH 5/7] xen: sched: get rid of the per domain vCPU list in Credit2 Dario Faggioli
2015-10-08 13:10   ` Andrew Cooper
2015-10-08 13:17     ` Dario Faggioli
2015-10-08 13:56   ` Andrew Cooper
2015-10-08 15:32     ` Dario Faggioli
2015-10-08 15:39       ` Andrew Cooper
2015-10-08 15:40   ` George Dunlap
2015-10-08 12:53 ` [PATCH 6/7] xen: sched: fix an 'off by one \t' in credit2 debug dump Dario Faggioli
2015-10-08 15:42   ` George Dunlap
2015-10-08 15:59     ` Dario Faggioli
2015-10-08 12:53 ` [PATCH 7/7] xen: sched / cpupool: dump the actual value of NOW() Dario Faggioli
2015-10-08 13:12   ` Andrew Cooper
2015-10-08 15:37     ` Jan Beulich
2015-10-09  5:09   ` Juergen Gross

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=1444318742.22254.32.camel@citrix.com \
    --to=dario.faggioli@citrix.com \
    --cc=george.dunlap@citrix.com \
    --cc=george.dunlap@eu.citrix.com \
    --cc=jgross@suse.com \
    --cc=xen-devel@lists.xenproject.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.