diff options
| author | SeongJae Park <[email protected]> | 2022-03-22 14:49:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2022-03-22 15:57:13 -0700 |
| commit | 1c78b2bcd240c43690f3766a87bcfa7eb25d37ae (patch) | |
| tree | 5a248b527b99b17fd7a588c419a80f423b6403f4 /lib/test_fortify/write_overflow-strlcpy-src.c | |
| parent | 9bbb820a5bd5f406ae5e0819cc31f2c2e6f4d990 (diff) | |
mm/damon/sysfs: support schemes prioritization
This commit makes DAMON sysfs interface supports the DAMOS' regions
prioritization weights feature under quotas limitation. Specifically,
this commit adds 'weights' directory under each scheme directory and makes
kdamond 'state' file writing respects the contents in the directory.
/sys/kernel/mm/damon/admin
│ kdamonds/nr
│ │ 0/state,pid
│ │ │ contexts/nr
│ │ │ │ 0/operations
│ │ │ │ │ monitoring_attrs/intervals/sample_us,aggr_us,update_us
│ │ │ │ │ │ nr_regions/min,max
│ │ │ │ │ targets/nr
│ │ │ │ │ │ 0/pid
│ │ │ │ │ │ │ regions/nr
│ │ │ │ │ │ │ │ 0/start,end
│ │ │ │ │ │ │ │ ...
│ │ │ │ │ │ ...
│ │ │ │ │ schemes/nr
│ │ │ │ │ │ 0/action
│ │ │ │ │ │ │ access_pattern/
│ │ │ │ │ │ │ │ sz/min,max
│ │ │ │ │ │ │ │ nr_accesses/min,max
│ │ │ │ │ │ │ │ age/min,max
│ │ │ │ │ │ │ quotas/ms,bytes,reset_interval_ms
│ │ │ │ │ │ │ │ weights/ <- NEW DIRECTORY
│ │ │ │ │ │ │ │ │ weights/sz_permil,nr_accesses_permil,age_permil
│ │ │ │ │ │ ...
│ │ │ │ ...
│ │ ...
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: SeongJae Park <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Jonathan Corbet <[email protected]>
Cc: Shuah Khan <[email protected]>
Cc: Xin Hao <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'lib/test_fortify/write_overflow-strlcpy-src.c')
0 files changed, 0 insertions, 0 deletions