diff options
Diffstat (limited to 'mm/damon/Kconfig')
| -rw-r--r-- | mm/damon/Kconfig | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/mm/damon/Kconfig b/mm/damon/Kconfig index 7821fcb3f258..8c868f7035fc 100644 --- a/mm/damon/Kconfig +++ b/mm/damon/Kconfig @@ -9,7 +9,7 @@ config DAMON access frequency of each memory region. The information can be useful for performance-centric DRAM level memory management. - See https://damonitor.github.io/doc/html/latest-damon/index.html for + See https://www.kernel.org/doc/html/latest/mm/damon/index.html for more information. config DAMON_KUNIT_TEST @@ -28,6 +28,7 @@ config DAMON_VADDR bool "Data access monitoring operations for virtual address spaces" depends on DAMON && MMU select PAGE_IDLE_FLAG + default DAMON help This builds the default data access monitoring operations for DAMON that work for virtual address spaces. @@ -36,6 +37,7 @@ config DAMON_PADDR bool "Data access monitoring operations for the physical address space" depends on DAMON && MMU select PAGE_IDLE_FLAG + default DAMON help This builds the default data access monitoring operations for DAMON that works for the physical address space. @@ -55,28 +57,17 @@ config DAMON_VADDR_KUNIT_TEST config DAMON_SYSFS bool "DAMON sysfs interface" depends on DAMON && SYSFS + default DAMON help This builds the sysfs interface for DAMON. The user space can use the interface for arbitrary data access monitoring. -config DAMON_DBGFS - bool "DAMON debugfs interface" - depends on DAMON_VADDR && DAMON_PADDR && DEBUG_FS - help - This builds the debugfs interface for DAMON. The user space admins - can use the interface for arbitrary data access monitoring. - - If unsure, say N. - - This will be removed after >5.15.y LTS kernel is released, so users - should move to the sysfs interface (DAMON_SYSFS). - -config DAMON_DBGFS_KUNIT_TEST - bool "Test for damon debugfs interface" if !KUNIT_ALL_TESTS - depends on DAMON_DBGFS && KUNIT=y +config DAMON_SYSFS_KUNIT_TEST + bool "Test for damon sysfs interface" if !KUNIT_ALL_TESTS + depends on DAMON_SYSFS && KUNIT=y default KUNIT_ALL_TESTS help - This builds the DAMON debugfs interface Kunit test suite. + This builds the DAMON sysfs interface Kunit test suite. For more information on KUnit and unit tests in general, please refer to the KUnit documentation. @@ -103,4 +94,20 @@ config DAMON_LRU_SORT protect frequently accessed (hot) pages while rarely accessed (cold) pages reclaimed first under memory pressure. +config DAMON_STAT + bool "Build data access monitoring stat (DAMON_STAT)" + depends on DAMON_PADDR + help + This builds the DAMON-based access monitoring statistics subsystem. + It runs DAMON and expose access monitoring results in simple stat + metrics. + +config DAMON_STAT_ENABLED_DEFAULT + bool "Enable DAMON_STAT by default" + depends on DAMON_STAT + default DAMON_STAT + help + Whether to enable DAMON_STAT by default. Users can disable it in + boot or runtime using its 'enabled' parameter. + endmenu |