Commit 465d0eb0 authored by Kairui Song's avatar Kairui Song Committed by Jonathan Corbet
Browse files

Docs/admin-guide/mm/damon/usage: fix the example code snip 



The workflow example code is not working since it got the file names
wrong. So fix this.

Fixes: b1840272 ("Docs/admin-guide/mm/damon/usage: document DAMON sysfs interface")
Reviewed-by: default avatarSeongJae Park <sj@kernel.org>
Signed-off-by: default avatarKairui Song <kasong@tencent.com>
Link: https://lore.kernel.org/r/20220823114053.53305-1-ryncsn@gmail.com


Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent 602684ad

Documentation/admin-guide/mm/damon/usage.rst

+9 −9
Original line number Diff line number Diff line
@@ -50,10 +50,10 @@ For a short example, users can monitor the virtual address space of a given 
workload as below. ::



    # cd /sys/kernel/mm/damon/admin/

    # echo 1 > kdamonds/nr && echo 1 > kdamonds/0/contexts/nr

    # echo 1 > kdamonds/nr_kdamonds && echo 1 > kdamonds/0/contexts/nr_contexts

    # echo vaddr > kdamonds/0/contexts/0/operations

    # echo 1 > kdamonds/0/contexts/0/targets/nr

    # echo $(pidof <workload>) > kdamonds/0/contexts/0/targets/0/pid

    # echo 1 > kdamonds/0/contexts/0/targets/nr_targets

    # echo $(pidof <workload>) > kdamonds/0/contexts/0/targets/0/pid_target

    # echo on > kdamonds/0/state



Files Hierarchy
@@ -366,12 +366,12 @@ memory rate becomes larger than 60%, or lower than 30%". :: 
    # echo 1 > kdamonds/0/contexts/0/schemes/nr_schemes

    # cd kdamonds/0/contexts/0/schemes/0

    # # set the basic access pattern and the action

    # echo 4096 > access_patterns/sz/min

    # echo 8192 > access_patterns/sz/max

    # echo 0 > access_patterns/nr_accesses/min

    # echo 5 > access_patterns/nr_accesses/max

    # echo 10 > access_patterns/age/min

    # echo 20 > access_patterns/age/max

    # echo 4096 > access_pattern/sz/min

    # echo 8192 > access_pattern/sz/max

    # echo 0 > access_pattern/nr_accesses/min

    # echo 5 > access_pattern/nr_accesses/max

    # echo 10 > access_pattern/age/min

    # echo 20 > access_pattern/age/max

    # echo pageout > action

    # # set quotas

    # echo 10 > quotas/ms