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Date:   Fri, 28 Apr 2023 09:24:28 -0700
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Subject: Re: [PATCH bpf-next v4 1/2] bpf: Add bpf_task_under_cgroup() kfunc
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To:     Feng zhou <zhoufeng.zf@bytedance.com>, martin.lau@linux.dev,
        ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
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Cc:     bpf@vger.kernel.org, linux-kernel@vger.kernel.org,
        netdev@vger.kernel.org, linux-kselftest@vger.kernel.org,
        yangzhenze@bytedance.com, wangdongdong.6@bytedance.com
References: <20230428071737.43849-1-zhoufeng.zf@bytedance.com>
 <20230428071737.43849-2-zhoufeng.zf@bytedance.com>
From:   Yonghong Song <yhs@meta.com>
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On 4/28/23 12:17 AM, Feng zhou wrote:
> From: Feng Zhou <zhoufeng.zf@bytedance.com>
> 
> Add a kfunc that's similar to the bpf_current_task_under_cgroup.
> The difference is that it is a designated task.
> 
> When hook sched related functions, sometimes it is necessary to
> specify a task instead of the current task.
> 
> Signed-off-by: Feng Zhou <zhoufeng.zf@bytedance.com>
Acked-by: Yonghong Song <yhs@fb.com>