1# SPDX-License-Identifier: GPL-2.0-only 2 3menu "Data Access Monitoring" 4 5config DAMON 6 bool "DAMON: Data Access Monitoring Framework" 7 help 8 This builds a framework that allows kernel subsystems to monitor 9 access frequency of each memory region. The information can be useful 10 for performance-centric DRAM level memory management. 11 12 See https://damonitor.github.io/doc/html/latest-damon/index.html for 13 more information. 14 15config DAMON_KUNIT_TEST 16 bool "Test for damon" if !KUNIT_ALL_TESTS 17 depends on DAMON && KUNIT=y 18 default KUNIT_ALL_TESTS 19 help 20 This builds the DAMON Kunit test suite. 21 22 For more information on KUnit and unit tests in general, please refer 23 to the KUnit documentation. 24 25 If unsure, say N. 26 27config DAMON_VADDR 28 bool "Data access monitoring primitives for virtual address spaces" 29 depends on DAMON && MMU 30 select PAGE_IDLE_FLAG 31 help 32 This builds the default data access monitoring primitives for DAMON 33 that work for virtual address spaces. 34 35config DAMON_VADDR_KUNIT_TEST 36 bool "Test for DAMON primitives" if !KUNIT_ALL_TESTS 37 depends on DAMON_VADDR && KUNIT=y 38 default KUNIT_ALL_TESTS 39 help 40 This builds the DAMON virtual addresses primitives Kunit test suite. 41 42 For more information on KUnit and unit tests in general, please refer 43 to the KUnit documentation. 44 45 If unsure, say N. 46 47config DAMON_DBGFS 48 bool "DAMON debugfs interface" 49 depends on DAMON_VADDR && DEBUG_FS 50 help 51 This builds the debugfs interface for DAMON. The user space admins 52 can use the interface for arbitrary data access monitoring. 53 54 If unsure, say N. 55 56config DAMON_DBGFS_KUNIT_TEST 57 bool "Test for damon debugfs interface" if !KUNIT_ALL_TESTS 58 depends on DAMON_DBGFS && KUNIT=y 59 default KUNIT_ALL_TESTS 60 help 61 This builds the DAMON debugfs interface Kunit test suite. 62 63 For more information on KUnit and unit tests in general, please refer 64 to the KUnit documentation. 65 66 If unsure, say N. 67 68endmenu 69