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Re: [Xen-devel] [PATCH 02/19] xen: sched: make the 'tickled' perf counter clearer



On Fri, Jun 17, 2016 at 7:11 PM, Dario Faggioli
<dario.faggioli@xxxxxxxxxx> wrote:
>
> In fact, what we have right now, i.e., tickle_idlers_none
> and tickle_idlers_some, is not good enough for describing
> what really happens in the various tickling functions of
> the various scheduler.
>
> Switch to a more descriptive set of counters, such as:
>  - tickled_no_cpu: for when we don't tickle anyone
>  - tickled_idle_cpu: for when we tickle one or more
>                      idler
>  - tickled_busy_cpu: for when we tickle one or more
>                      non-idler
>
> While there, fix style of an "out:" label in sched_rt.c.
>
> Signed-off-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx>
> ---
> Cc: George Dunlap <george.dunlap@xxxxxxxxxx>
> Cc: Meng Xu <mengxu@xxxxxxxxxxxxx>
> Cc: Anshul Makkar <anshul.makkar@xxxxxxxxxx>
> Cc: David Vrabel <david.vrabel@xxxxxxxxxx>
> ---
>  xen/common/sched_credit.c    |   10 +++++++---
>  xen/common/sched_credit2.c   |   12 +++++-------
>  xen/common/sched_rt.c        |    8 +++++---
>  xen/include/xen/perfc_defn.h |    5 +++--
>  4 files changed, 20 insertions(+), 15 deletions(-)


In terms of sched_rt.c and perfc_defn.h,

Reviewed-by: Meng Xu <mengxu@xxxxxxxxxxxxx>

Thanks,

Meng

------------
Meng Xu
PhD Student in Computer and Information Science
University of Pennsylvania
http://www.cis.upenn.edu/~mengxu/

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