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From: Yonghong Song <yhs@fb.com>
To: Yosry Ahmed <yosryahmed@google.com>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Andrii Nakryiko <andrii@kernel.org>,
	Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
	John Fastabend <john.fastabend@gmail.com>,
	KP Singh <kpsingh@kernel.org>, Hao Luo <haoluo@google.com>,
	Tejun Heo <tj@kernel.org>, Zefan Li <lizefan.x@bytedance.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Shuah Khan <shuah@kernel.org>, Michal Hocko <mhocko@kernel.org>
Cc: Roman Gushchin <roman.gushchin@linux.dev>,
	David Rientjes <rientjes@google.com>,
	Stanislav Fomichev <sdf@google.com>,
	Greg Thelen <gthelen@google.com>,
	Shakeel Butt <shakeelb@google.com>,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	bpf@vger.kernel.org, cgroups@vger.kernel.org
Subject: Re: [PATCH bpf-next v2 5/8] selftests/bpf: Test cgroup_iter.
Date: Mon, 27 Jun 2022 23:11:13 -0700	[thread overview]
Message-ID: <60365571-bcf0-d096-d023-c9a8bc9a40a7@fb.com> (raw)
In-Reply-To: <20220610194435.2268290-6-yosryahmed@google.com>



On 6/10/22 12:44 PM, Yosry Ahmed wrote:
> From: Hao Luo <haoluo@google.com>
> 
> Add a selftest for cgroup_iter. The selftest creates a mini cgroup tree
> of the following structure:
> 
>      ROOT (working cgroup)
>       |
>     PARENT
>    /      \
> CHILD1  CHILD2
> 
> and tests the following scenarios:
> 
>   - invalid cgroup fd.
>   - pre-order walk over descendants from PARENT.
>   - post-order walk over descendants from PARENT.
>   - walk of ancestors from PARENT.
>   - early termination.
> 
> Signed-off-by: Hao Luo <haoluo@google.com>
> Signed-off-by: Yosry Ahmed <yosryahmed@google.com>

Acked-by: Yonghong Song <yhs@fb.com>

  reply	other threads:[~2022-06-28  6:11 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-10 19:44 [PATCH bpf-next v2 0/8] bpf: rstat: cgroup hierarchical stats Yosry Ahmed
2022-06-10 19:44 ` [PATCH bpf-next v2 1/8] cgroup: enable cgroup_get_from_file() on cgroup1 Yosry Ahmed
2022-06-10 19:44 ` [PATCH bpf-next v2 2/8] cgroup: Add cgroup_put() in !CONFIG_CGROUPS case Yosry Ahmed
2022-06-10 19:44   ` Yosry Ahmed
2022-06-10 19:44 ` [PATCH bpf-next v2 3/8] bpf, iter: Fix the condition on p when calling stop Yosry Ahmed
2022-06-20 18:48   ` Yonghong Song
2022-06-21  7:25     ` Hao Luo
2022-06-24 17:46       ` Yonghong Song
2022-06-24 17:46         ` Yonghong Song
2022-06-24 18:23         ` Yosry Ahmed
2022-06-24 18:23           ` Yosry Ahmed
2022-06-10 19:44 ` [PATCH bpf-next v2 4/8] bpf: Introduce cgroup iter Yosry Ahmed
2022-06-11  6:23   ` kernel test robot
2022-06-11  7:34   ` kernel test robot
2022-06-11 12:44   ` kernel test robot
2022-06-11 12:55   ` kernel test robot
2022-06-11 12:55     ` kernel test robot
2022-06-28  4:09   ` Yonghong Song
2022-06-28  4:09     ` Yonghong Song
2022-06-28  6:06     ` Yosry Ahmed
2022-06-28  6:06       ` Yosry Ahmed
2022-07-07 23:33     ` Hao Luo
2022-06-28  4:14   ` Yonghong Song
2022-06-28  4:14     ` Yonghong Song
2022-06-28  6:03     ` Yosry Ahmed
2022-06-28  6:03       ` Yosry Ahmed
2022-06-28 17:03       ` Yonghong Song
2022-06-28 17:03         ` Yonghong Song
2022-07-07 23:36     ` Hao Luo
2022-06-10 19:44 ` [PATCH bpf-next v2 5/8] selftests/bpf: Test cgroup_iter Yosry Ahmed
2022-06-10 19:44   ` Yosry Ahmed
2022-06-28  6:11   ` Yonghong Song [this message]
2022-06-10 19:44 ` [PATCH bpf-next v2 6/8] cgroup: bpf: enable bpf programs to integrate with rstat Yosry Ahmed
2022-06-10 20:52   ` kernel test robot
2022-06-10 20:52     ` kernel test robot
2022-06-10 21:22   ` kernel test robot
2022-06-10 21:30     ` Yosry Ahmed
2022-06-10 21:30       ` Yosry Ahmed
2022-06-10 21:30       ` Yosry Ahmed
2022-06-11 19:57       ` Alexei Starovoitov
2022-06-11 19:57         ` Alexei Starovoitov
2022-06-11 19:57         ` Alexei Starovoitov
2022-06-13 17:05         ` Yosry Ahmed
2022-06-13 17:05           ` Yosry Ahmed
2022-06-13 17:05           ` Yosry Ahmed
2022-06-11 10:22   ` kernel test robot
2022-06-28  6:12   ` Yonghong Song
2022-06-10 19:44 ` [PATCH bpf-next v2 7/8] selftests/bpf: extend cgroup helpers Yosry Ahmed
2022-06-10 19:44 ` [PATCH bpf-next v2 8/8] bpf: add a selftest for cgroup hierarchical stats collection Yosry Ahmed
2022-06-28  6:14   ` Yonghong Song
2022-06-28  6:14     ` Yonghong Song
2022-06-28  6:47     ` Yosry Ahmed
2022-06-28  6:47       ` Yosry Ahmed
2022-06-28  7:14       ` Yosry Ahmed
2022-06-28  7:14         ` Yosry Ahmed
2022-06-29  0:09         ` Yosry Ahmed
2022-06-29  0:09           ` Yosry Ahmed
2022-06-29  6:48           ` Yonghong Song
2022-06-29  6:48             ` Yonghong Song
2022-06-29  8:04             ` Yosry Ahmed
2022-06-29  8:04               ` Yosry Ahmed
2022-07-02  0:55               ` Yonghong Song
2022-07-02  0:55                 ` Yonghong Song
2022-07-06 21:29                 ` Yosry Ahmed
2022-07-06 21:29                   ` Yosry Ahmed
2022-06-29  6:17         ` Yonghong Song
2022-06-29  6:17           ` Yonghong Song
2022-06-28  7:43       ` Yosry Ahmed
2022-06-28  7:43         ` Yosry Ahmed
2022-06-29  6:26         ` Yonghong Song
2022-06-29  6:26           ` Yonghong Song
2022-06-29  8:03           ` Yosry Ahmed
2022-06-29  8:03             ` Yosry Ahmed
2022-07-01 23:28           ` Hao Luo
2022-07-01 23:28             ` Hao Luo
2022-06-10 19:48 ` [PATCH bpf-next v2 0/8] bpf: rstat: cgroup hierarchical stats Yosry Ahmed
2022-06-10 19:48   ` Yosry Ahmed

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