2024-01-30 01:36:12

by SeongJae Park

[permalink] [raw]
Subject: [PATCH 1/9] Docs/admin-guide/mm/damon/usage: use sysfs interface for tracepoints example

DAMON tracepoints example on the DAMON usage document is using DAMON
debugfs interface, which is deprecated. Use its alternative, DAMON
sysfs interface.

Signed-off-by: SeongJae Park <[email protected]>
---
Documentation/admin-guide/mm/damon/usage.rst | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst
index 9d23144bf985..f2feabb4bd35 100644
--- a/Documentation/admin-guide/mm/damon/usage.rst
+++ b/Documentation/admin-guide/mm/damon/usage.rst
@@ -579,11 +579,11 @@ monitoring results recording.
While the monitoring is turned on, you could record the tracepoint events and
show results using tracepoint supporting tools like ``perf``. For example::

- # echo on > monitor_on
+ # echo on > kdamonds/0/state
# perf record -e damon:damon_aggregated &
# sleep 5
# kill 9 $(pidof perf)
- # echo off > monitor_on
+ # echo off > kdamonds/0/state
# perf script
kdamond.0 46568 [027] 79357.842179: damon:damon_aggregated: target_id=0 nr_regions=11 122509119488-135708762112: 0 864
[...]
--
2.39.2