On Tue, 28 Jan 2020 08:06:38 -0800 Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: > 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'. Good point, will default to 'n' in next spin. Thanks, SeongJae Park > > > + 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 >
