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From: Juergen Gross <jgross@suse.com>
To: Dario Faggioli <dario.faggioli@citrix.com>,
	xen-devel@lists.xenproject.org
Cc: George Dunlap <george.dunlap@eu.citrix.com>,
	Meng Xu <mengxu@cis.upenn.edu>, Jan Beulich <jbeulich@suse.com>
Subject: Re: [PATCH] xen: sched: adjustments to some performance counters
Date: Fri, 25 Sep 2015 12:19:31 +0200	[thread overview]
Message-ID: <56051FB3.2090805@suse.com> (raw)
In-Reply-To: <20150925095312.11655.93745.stgit@Solace.station>

On 09/25/2015 11:53 AM, Dario Faggioli wrote:
> More specifically:
>
> 1) rename vcpu_destroy to vcpu_remove
>
> It seems this have had to be done as part of 7e6b926a
> ("cpupools: Make interface more consistent"), which
> renamed the function but not the counter.
>
> In fact, because of cpupools, vcpus are not only removed
> from a scheduler when they are destroyed, but also when
> domains move between pools.
>
> Make the related statistics counter reflect that more
> properly.
>
> 2) rename vcpu_init to vcpu_alloc
>
> As it lives in *_alloc_vdata.
>
> 3) add vcpu_insert
>
> matching vcpu_remove, and useful to quickly check
> whether the number of insertions and removal matches,
> or in general investigare their relationship.
>
> Signed-off-by: Dario Faggioli <dario.faggioli@citrix.com>
> ---
> Cc: George Dunlap <george.dunlap@eu.citrix.com>
> Cc: Juergen Gross <jgross@suse.com>
> Cc: Meng Xu <mengxu@cis.upenn.edu>
> Cc: Jan Beulich <jbeulich@suse.com>
> ---
> This would be v2 of "xen: sched: rename vcpu_destroy perf counter to
> vcpu_remove", but both the title and the content changed, so I'm treating it as
> a fresh submission (and not applying the Rev-by Juergen gave to it).

You can have it again:

Reviewed-by: Juergen Gross <jgross@suse.com>


Juergen

  reply	other threads:[~2015-09-25 10:19 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-25  9:53 [PATCH] xen: sched: adjustments to some performance counters Dario Faggioli
2015-09-25 10:19 ` Juergen Gross [this message]
2015-09-29 14:24 ` George Dunlap

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