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Re: [PATCH 1/5] perfc: conditionalize credit/credit2 counters
- To: Jan Beulich <jbeulich@xxxxxxxx>
- From: Luca Fancellu <luca.fancellu@xxxxxxx>
- Date: Fri, 3 Dec 2021 16:30:02 +0000
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- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Ian Jackson <iwj@xxxxxxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>
- Delivery-date: Fri, 03 Dec 2021 16:30:46 +0000
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> On 3 Dec 2021, at 12:03, Jan Beulich <jbeulich@xxxxxxxx> wrote:
>
> There's no point including them when the respective scheduler isn't
> enabled in the build.
>
Reviewed-by: Luca Fancellu <luca.fancellu@xxxxxxx>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
>
> --- a/xen/include/xen/perfc_defn.h
> +++ b/xen/include/xen/perfc_defn.h
> @@ -37,6 +37,7 @@ PERFCOUNTER(tickled_busy_cpu, "sch
> PERFCOUNTER(unit_check, "sched: unit_check")
>
> /* credit specific counters */
> +#ifdef CONFIG_SCHED_CREDIT
> PERFCOUNTER(delay_ms, "csched: delay")
> PERFCOUNTER(acct_run, "csched: acct_run")
> PERFCOUNTER(acct_no_work, "csched: acct_no_work")
> @@ -58,8 +59,10 @@ PERFCOUNTER(migrate_queued, "csc
> PERFCOUNTER(migrate_running, "csched: migrate_running")
> PERFCOUNTER(migrate_kicked_away, "csched: migrate_kicked_away")
> PERFCOUNTER(unit_hot, "csched: unit_hot")
> +#endif
>
> /* credit2 specific counters */
> +#ifdef CONFIG_SCHED_CREDIT2
> PERFCOUNTER(burn_credits_t2c, "csched2: burn_credits_t2c")
> PERFCOUNTER(acct_load_balance, "csched2: acct_load_balance")
> PERFCOUNTER(upd_max_weight_quick, "csched2: update_max_weight_quick")
> @@ -77,6 +80,7 @@ PERFCOUNTER(credit_reset, "csc
> PERFCOUNTER(deferred_to_tickled_cpu,"csched2: deferred_to_tickled_cpu")
> PERFCOUNTER(tickled_cpu_overwritten,"csched2: tickled_cpu_overwritten")
> PERFCOUNTER(tickled_cpu_overridden, "csched2: tickled_cpu_overridden")
> +#endif
>
> PERFCOUNTER(need_flush_tlb_flush, "PG_need_flush tlb flushes")
>
>
>
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