From: patchwork-bot+netdevbpf@kernel.org
To: Emil Tsalapatis <emil@etsalapatis.com>
Cc: bpf@vger.kernel.org, daniel@iogearbox.net, andrii@kernel.org,
martin.lau@linux.dev, eddyz87@gmail.com, yonghong.song@linux.dev,
tj@kernel.org, memxor@gmail.com, houtao@huaweicloud.com
Subject: Re: [PATCH v7 0/4] bpf: introduce helper for populating bpf_cpumask
Date: Mon, 10 Mar 2025 09:20:33 +0000 [thread overview]
Message-ID: <174159843301.3446560.13692337798366305173.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20250309230427.26603-1-emil@etsalapatis.com>
Hello:
This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:
On Sun, 9 Mar 2025 19:04:23 -0400 you wrote:
> Some BPF programs like scx schedulers have their own internal CPU mask types,
> mask types, which they must transform into struct bpf_cpumask instances
> before passing them to scheduling-related kfuncs. There is currently no
> way to efficiently populate the bitfield of a bpf_cpumask from BPF memory,
> and programs must use multiple bpf_cpumask_[set, clear] calls to do so.
> Introduce a kfunc helper to populate the bitfield of a bpf_cpumask from valid
> BPF memory with a single call.
>
> [...]
Here is the summary with links:
- [v7,1/4] bpf: add kfunc for populating cpumask bits
https://git.kernel.org/bpf/bpf-next/c/63f99cd6a53f
- [v7,2/4] selftests: bpf: add bpf_cpumask_populate selftests
https://git.kernel.org/bpf/bpf-next/c/3524b150f4ff
- [v7,3/4] bpf: fix missing kdoc string fields in cpumask.c
https://git.kernel.org/bpf/bpf-next/c/d70870e809a9
- [v7,4/4] selftests: bpf: fix duplicate selftests in cpumask_success.
https://git.kernel.org/bpf/bpf-next/c/93ececb29a19
You are awesome, thank you!
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prev parent reply other threads:[~2025-03-10 9:19 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-09 23:04 [PATCH v7 0/4] bpf: introduce helper for populating bpf_cpumask Emil Tsalapatis
2025-03-09 23:04 ` [PATCH v7 1/4] bpf: add kfunc for populating cpumask bits Emil Tsalapatis
2025-03-09 23:04 ` [PATCH v7 2/4] selftests: bpf: add bpf_cpumask_populate selftests Emil Tsalapatis
2025-03-10 2:32 ` Hou Tao
2025-03-09 23:04 ` [PATCH v7 3/4] bpf: fix missing kdoc string fields in cpumask.c Emil Tsalapatis
2025-03-10 2:41 ` Hou Tao
2025-03-09 23:04 ` [PATCH v7 4/4] selftests: bpf: fix duplicate selftests in cpumask_success Emil Tsalapatis
2025-03-10 2:34 ` Hou Tao
2025-03-10 9:20 ` patchwork-bot+netdevbpf [this message]
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