Re: [PATCH v4 08/13] x86/resctrl : Introduce data structure to support monitor configuration

[Reinette Chatre]

Hi Babu,

(Please watch for the stray space in the subject line before the ":")

On 9/7/2022 11:00 AM, Babu Moger wrote:
> Add couple of fields in mon_evt to support Bandwidth Monitoring Event
> Configuratio (BMEC) and also update the "mon_features".
> 
> The sysfs file "mon_features" will display the monitor configuration if
> supported.
> 
> Before the change.
> 	$cat /sys/fs/resctrl/info/L3_MON/mon_features
> 	llc_occupancy
> 	mbm_total_bytes
> 	mbm_local_bytes
> 
> After the change if BMEC is supported.
> 	$cat /sys/fs/resctrl/info/L3_MON/mon_features
> 	llc_occupancy
> 	mbm_total_bytes
> 	mbm_total_config
> 	mbm_local_bytes
> 	mbm_local_config
> 
> Signed-off-by: Babu Moger <babu.moger@xxxxxxx>
> ---

...

> diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
> index c049a274383c..45923eb4022f 100644
> --- a/arch/x86/kernel/cpu/resctrl/internal.h
> +++ b/arch/x86/kernel/cpu/resctrl/internal.h
> @@ -72,11 +72,15 @@ DECLARE_STATIC_KEY_FALSE(rdt_mon_enable_key);
>   * struct mon_evt - Entry in the event list of a resource
>   * @evtid:		event id
>   * @name:		name of the event
> + * @configurable:	true if the event is configurable
> + * @config_name:	sysfs file name of the event if configurable
>   * @list:		entry in &rdt_resource->evt_list
>   */
>  struct mon_evt {
>  	u32			evtid;
>  	char			*name;
> +	bool 			configurable;
> +	char			*config_name;
>  	struct list_head	list;
>  };

Please ensure there is no spaces before tabs - this is
a checkpatch failure. Running this series through checkpatch.pl
encounters several formatting issues. Could you please
run this series through "checkpatch.pl --strict --codespell"
before the next submission? The warnings related to code where you
are following the existing style need not be addressed, but the
"spaces before tabs" like above, unnecessary empty lines, 
alignment issues, spelling issues ... please address those.


Reinette