From: patchwork-bot+netdevbpf@kernel.org
To: Qiliang Yuan <odys.yuan@gmail.com>
Cc: andrii@kernel.org, eddyz87@gmail.com, ihor.solodrai@linux.dev,
ast@kernel.org, daniel@iogearbox.net, memxor@gmail.com,
martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev,
jolsa@kernel.org, emil@etsalapatis.com, shuah@kernel.org,
void@manifault.com, bpf@vger.kernel.org,
linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH bpf-next] selftests/bpf: Run the cpumask map insert tests only for the test task
Date: Mon, 19 Oct 2026 03:20:06 +0000 [thread overview]
Message-ID: <179238000660.2381645.14989315546275364536.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20261009-selftests-bpf-cpumask-insert-filter-v1-1-3249218594d7@gmail.com>
Hello:
This patch was applied to bpf/bpf-next.git (master)
by Kumar Kartikeya Dwivedi <memxor@gmail.com>:
On Fri, 09 Oct 2026 09:49:32 +0800 you wrote:
> verify_success() attaches each cpumask test program to task_newtask,
> forks a single child, and expects err to be 0 afterwards. Most programs
> return right away for other tasks than the test one.
>
> test_insert_leave and test_insert_remove_release don't, and insert a
> cpumask into the single entry of __cpumask_map for every task created
> in the system while they are attached. test_insert_leave leaves its
> cpumask in the map, so a second task created, for instance by a test
> running in parallel, fails to insert one and sets err to 3. Two tasks
> created at the same time can do the same to test_insert_remove_release.
>
> [...]
Here is the summary with links:
- [bpf-next] selftests/bpf: Run the cpumask map insert tests only for the test task
https://git.kernel.org/bpf/bpf-next/c/e2c978ad415c
You are awesome, thank you!
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prev parent reply other threads:[~2026-10-19 3:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-09 1:49 Qiliang Yuan
2026-10-19 3:20 ` patchwork-bot+netdevbpf [this message]
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