linux-kernel - Re: [PATCH bpf-next v4 0/6] mm: bpf kfuncs to access memcg data

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Message-ID: <875x9xt1ha.fsf@linux.dev>
Date: Tue, 23 Dec 2025 11:57:53 -0800
From: Roman Gushchin <roman.gushchin@...ux.dev>
To: Alexei Starovoitov <alexei.starovoitov@...il.com>
Cc: Konstantin Ryabitsev <konstantin@...uxfoundation.org>,  bpf
 <bpf@...r.kernel.org>,  linux-mm <linux-mm@...ck.org>,  LKML
 <linux-kernel@...r.kernel.org>,  JP Kobryn <inwardvessel@...il.com>,
  Alexei Starovoitov <ast@...nel.org>,  Daniel Borkmann
 <daniel@...earbox.net>,  Shakeel Butt <shakeel.butt@...ux.dev>,  Michal
 Hocko <mhocko@...nel.org>,  Johannes Weiner <hannes@...xchg.org>
Subject: Re: [PATCH bpf-next v4 0/6] mm: bpf kfuncs to access memcg data

Alexei Starovoitov <alexei.starovoitov@...il.com> writes:

> On Mon, Dec 22, 2025 at 6:42 PM Roman Gushchin <roman.gushchin@...ux.dev> wrote:
>>
>> Introduce kfuncs to simplify the access to the memcg data.
>> These kfuncs can be used to accelerate monitoring use cases and
>> for implementing custom OOM policies once BPF OOM is landed.
>>
>> This patchset was separated out from the BPF OOM patchset to simplify
>> the logistics and accelerate the landing of the part which is useful
>> by itself. No functional changes since BPF OOM v2.
>>
>> v4:
>>   - refactored memcg vm event and stat item idx checks (by Alexei)
>
> Applied yesterday.

Thank you!

> pw-bot seems to be completely broken. No notifications for the last few days.

Yep, also there were some infra issues in the ci output... Something
about git being unavailable.