[PATCH 0/2] memcg: OOM log improvements

From: Yosry Ahmed
Date: Wed Apr 26 2023 - 09:39:27 EST


This short patch series brings back some cgroup v1 stats in OOM logs,
and it makes memcg OOM logging less reliant on printk() internals.

The series uses seq_buf_do_printk() which was only recently introduced
[1]. It did not land in Linus's tree yet, but ideally it will land this
merge window. I thought I would share the patches meanwhile for
feedback.

[1]https://lore.kernel.org/lkml/20230415100110.1419872-1-senozhatsky@xxxxxxxxxxxx/

Yosry Ahmed (2):
memcg: use seq_buf_do_printk() with mem_cgroup_print_oom_meminfo()
memcg: dump memory.stat during cgroup OOM for v1

mm/memcontrol.c | 85 ++++++++++++++++++++++++++++---------------------
1 file changed, 48 insertions(+), 37 deletions(-)

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2.40.1.495.gc816e09b53d-goog