From: Matt Bobrowski <mattbobrowski@google.com>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Roman Gushchin <roman.gushchin@linux.dev>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
Martin KaFai Lau <martin.lau@linux.dev>,
Eduard Zingerman <eddyz87@gmail.com>, Song Liu <song@kernel.org>,
Yonghong Song <yonghong.song@linux.dev>,
ohn Fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@kernel.org>,
Stanislav Fomichev <sdf@fomichev.me>,
Jiri Olsa <jolsa@kernel.org>,
Kumar Kartikeya Dwivedi <memxor@gmail.com>,
bpf <bpf@vger.kernel.org>
Subject: Re: Subject: [PATCH bpf-next 2/3] bpf: drop KF_ACQUIRE flag on BPF kfunc bpf_get_root_mem_cgroup()
Date: Wed, 21 Jan 2026 09:05:29 +0000 [thread overview]
Message-ID: <aXCWn2yijf4z3lOX@google.com> (raw)
In-Reply-To: <CAADnVQ+6d1Lj4dteAv8u62d7kj3Ze5io6bqM0xeQd-UPk9ZgJQ@mail.gmail.com>
On Tue, Jan 20, 2026 at 05:14:04PM -0800, Alexei Starovoitov wrote:
> On Tue, Jan 20, 2026 at 5:00 PM Roman Gushchin <roman.gushchin@linux.dev> wrote:
> >
> >
> > >
> > > Matt,
> > > please come with a way to fix a selftest. Introduce test kfunc or
> > > something.
>
> Applied the tweak for selftest.
Thank you Alexei!
> Matt,
> please send a patch to go back to acquire behavior and summarize
> this thread in the commit log.
Sure, and here it is:
- https://lore.kernel.org/bpf/20260121090001.240166-1-mattbobrowski@google.com/T/#u
next prev parent reply other threads:[~2026-01-21 9:05 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-13 8:39 [PATCH bpf-next 1/3] bpf: return PTR_TO_BTF_ID | PTR_TRUSTED from BPF kfuncs by default Matt Bobrowski
2026-01-13 8:39 ` [PATCH bpf-next 2/3] bpf: drop KF_ACQUIRE flag on BPF kfunc bpf_get_root_mem_cgroup() Matt Bobrowski
2026-01-13 9:25 ` Kumar Kartikeya Dwivedi
2026-01-16 4:54 ` Subject: " Roman Gushchin
2026-01-16 7:55 ` Matt Bobrowski
2026-01-16 15:22 ` Alexei Starovoitov
2026-01-16 16:12 ` Alexei Starovoitov
2026-01-16 21:18 ` Roman Gushchin
2026-01-20 1:29 ` Alexei Starovoitov
2026-01-20 6:52 ` Matt Bobrowski
2026-01-20 9:19 ` Matt Bobrowski
2026-01-21 1:00 ` Roman Gushchin
2026-01-21 1:14 ` Alexei Starovoitov
2026-01-21 9:05 ` Matt Bobrowski [this message]
2026-01-13 8:39 ` [PATCH bpf-next 3/3] selftests/bpf: assert BPF kfunc default trusted pointer semantics Matt Bobrowski
2026-01-13 9:26 ` Kumar Kartikeya Dwivedi
2026-01-13 9:22 ` [PATCH bpf-next 1/3] bpf: return PTR_TO_BTF_ID | PTR_TRUSTED from BPF kfuncs by default Kumar Kartikeya Dwivedi
2026-01-14 3:30 ` patchwork-bot+netdevbpf
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