Re: [PATCH v2 1/9] mm: Introduce Data Access MONitor (DAMON)

[Randy Dunlap]

On 1/28/20 12:57 AM, sjpark@xxxxxxxxxx wrote:
> diff --git a/mm/Kconfig b/mm/Kconfig
> index ab80933be65f..144fb916aa8b 100644
> --- a/mm/Kconfig
> +++ b/mm/Kconfig
> @@ -739,4 +739,16 @@ config ARCH_HAS_HUGEPD
>  config MAPPING_DIRTY_HELPERS
>          bool
>  
> +config DAMON
> +	tristate "Data Access Monitor"
> +	depends on MMU
> +	default y

Might be lightweight but still should not default to 'y'.

> +	help
> +	  Provides data access monitoring.
> +
> +	  DAMON is a kernel module that allows users to monitor the actual
> +	  memory access pattern of specific user-space processes.  It aims to
> +	  be 1) accurate enough to be useful for performance-centric domains,
> +	  and 2) sufficiently light-weight so that it can be applied online.
> +
>  endmenu

thanks.
-- 
~Randy