]> git.ipfire.org Git - thirdparty/linux.git/commit
mm/damon: add trace event for effective size quota
authorSeongJae Park <sj@kernel.org>
Fri, 4 Jul 2025 22:14:08 +0000 (15:14 -0700)
committerAndrew Morton <akpm@linux-foundation.org>
Sun, 13 Jul 2025 23:38:33 +0000 (16:38 -0700)
commita86d695193bfab3f130f9275c275e4e143dcd2e3
tree3c607ceaa223ff64806ab26d1e62b8fd6872a989
parent214db70287277096e77d804284066ce1c07297dd
mm/damon: add trace event for effective size quota

Aim-oriented DAMOS quota auto-tuning is an important and recommended
feature for DAMOS users.  Add a trace event for the observability of the
tuned quota and tuning itself.

[sj@kernel.org: initialize sidx in damos_trace_esz()]
Link: https://lkml.kernel.org/r/20250705172003.52324-1-sj@kernel.org
[sj@kernel.org: make damos_esz unconditional trace event]
Link: https://lkml.kernel.org/r/20250709182843.35812-1-sj@kernel.org
Link: https://lkml.kernel.org/r/20250704221408.38510-3-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: kernel test robot <lkp@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
include/trace/events/damon.h
mm/damon/core.c