From: "Alexei Starovoitov" <alexei.starovoitov@gmail.com>
To: "HyeongJun An" <sammiee5311@gmail.com>, <olsajiri@gmail.com>
Cc: <bpf@vger.kernel.org>, <simon@swine.de>, <ast@kernel.org>,
<andrii@kernel.org>, <daniel@iogearbox.net>,
<martin.lau@kernel.org>, <tj@kernel.org>,
<yonghong.song@linux.dev>, <stable@vger.kernel.org>,
<andrii.nakryiko@gmail.com>
Subject: Re: [PATCH bpf v3 1/2] bpf: disable private stack for sleepable programs
Date: Sat, 31 Oct 2026 05:04:22 +0000 [thread overview]
Message-ID: <DMIRF0WAH6DP.1Q88Y58797IJ4@gmail.com> (raw)
In-Reply-To: <20261031011900.1355507-1-sammiee5311@gmail.com>
On Sat Oct 31, 2026 at 1:19 AM UTC, HyeongJun An wrote:
> if (!prog->sleepable)
> rcu_read_lock();
> + if (no_preempt)
> + preempt_disable();
nack.
The models are sending the same broken thing.
Pls teach them to read lore for nacks.
next prev parent reply other threads:[~2026-10-31 5:04 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-22 22:54 [PATCH bpf v3 0/2] disable private stack for sleepable programs Christian Simon
2026-08-22 22:54 ` [PATCH bpf v3 1/2] bpf: " Christian Simon
2026-08-22 23:10 ` sashiko-bot
2026-08-22 23:46 ` bot+bpf-ci
2026-08-26 1:20 ` Alexei Starovoitov
2026-08-26 13:11 ` Jiri Olsa
2026-08-27 14:56 ` Andrii Nakryiko
2026-08-27 16:35 ` Alexei Starovoitov
2026-08-27 16:40 ` Andrii Nakryiko
2026-08-27 16:55 ` Alexei Starovoitov
2026-08-27 22:32 ` Jiri Olsa
2026-10-30 1:22 ` HyeongJun An
2026-10-30 23:01 ` Jiri Olsa
2026-10-31 1:19 ` HyeongJun An
2026-10-31 5:04 ` Alexei Starovoitov [this message]
2026-08-22 22:54 ` [PATCH bpf v3 2/2] selftests/bpf: verify preemptible uprobes avoid private stack Christian Simon
2026-08-22 23:05 ` sashiko-bot
2026-08-22 23:58 ` bot+bpf-ci
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