Re: [PATCH 2/9] xen: sched: improve scope and placement of credit2 boot parameters

[Juergen Gross <jgross@suse.com>]

On 09/29/2015 06:55 PM, Dario Faggioli wrote:
> From: Uma Sharma <uma.sharma523@gmail.com>
>
> Signed-off-by: Uma Sharma <uma.sharma523@gmail.com>
> Signed-off-by: Dario Faggioli <dario.faggioli@citrix.com>

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

> ---
> Cc: George Dunlap <george.dunlap@eu.citrix.com>
> ---
>   xen/common/sched_credit2.c |    8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/xen/common/sched_credit2.c b/xen/common/sched_credit2.c
> index 46645f8..a28edd8 100644
> --- a/xen/common/sched_credit2.c
> +++ b/xen/common/sched_credit2.c
> @@ -162,7 +162,7 @@
>   #define CSFLAG_runq_migrate_request (1<<__CSFLAG_runq_migrate_request)
>
>
> -int opt_migrate_resist=500;
> +static int __read_mostly opt_migrate_resist = 500;
>   integer_param("sched_credit2_migrate_resist", opt_migrate_resist);
>
>   /*
> @@ -185,12 +185,12 @@ integer_param("sched_credit2_migrate_resist", opt_migrate_resist);
>    *   to a load of 1.
>    */
>   #define LOADAVG_GRANULARITY_SHIFT (10)
> -int opt_load_window_shift=18;
> +static int __read_mostly opt_load_window_shift = 18;
>   #define  LOADAVG_WINDOW_SHIFT_MIN 4
>   integer_param("credit2_load_window_shift", opt_load_window_shift);
> -int opt_underload_balance_tolerance=0;
> +static int __read_mostly opt_underload_balance_tolerance = 0;
>   integer_param("credit2_balance_under", opt_underload_balance_tolerance);
> -int opt_overload_balance_tolerance=-3;
> +static int __read_mostly opt_overload_balance_tolerance = -3;
>   integer_param("credit2_balance_over", opt_overload_balance_tolerance);
>
>   /*
>
>
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