Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Message-ID: <1fd91fcf-f5b8-48af-f4d3-dfaf3a4f7c86@bytedance.com>
Date:   Fri, 5 May 2023 11:20:32 +0800
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0)
 Gecko/20100101 Thunderbird/91.13.1
Subject: Re: Re: [PATCH bpf-next v5 1/2] bpf: Add bpf_task_under_cgroup()
 kfunc
To:     Yonghong Song <yhs@meta.com>, martin.lau@linux.dev, ast@kernel.org,
        daniel@iogearbox.net, andrii@kernel.org, song@kernel.org,
        yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org,
        sdf@google.com, haoluo@google.com, jolsa@kernel.org,
        davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
        pabeni@redhat.com, mykolal@fb.com, shuah@kernel.org
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: <20230504031513.13749-1-zhoufeng.zf@bytedance.com>
 <20230504031513.13749-2-zhoufeng.zf@bytedance.com>
 <72f73a40-d793-11dd-af34-f1491312d3b5@meta.com>
From:   Feng Zhou <zhoufeng.zf@bytedance.com>
In-Reply-To: <72f73a40-d793-11dd-af34-f1491312d3b5@meta.com>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 8bit
Precedence: bulk

在 2023/5/4 22:29, Yonghong Song 写道:
> 
> 
> On 5/3/23 8:15 PM, 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>
> 
> You can carry my Ack from previous revision since there
> is no change to the patch.
> 
> Acked-by: Yonghong Song <yhs@fb.com>

Will do