netdev - Re: [PATCH bpf-next v3 0/2] Introduce access remote cpu elem support in BPF percpu map

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Date:   Fri, 13 May 2022 17:01:30 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Feng zhou <zhoufeng.zf@...edance.com>, ast@...nel.org,
        andrii@...nel.org, kafai@...com, songliubraving@...com, yhs@...com,
        john.fastabend@...il.com, kpsingh@...nel.org, rostedt@...dmis.org,
        mingo@...hat.com, jolsa@...nel.org, davemarchevsky@...com,
        joannekoong@...com, geliang.tang@...e.com
Cc:     netdev@...r.kernel.org, bpf@...r.kernel.org,
        linux-kernel@...r.kernel.org, duanxiongchun@...edance.com,
        songmuchun@...edance.com, wangdongdong.6@...edance.com,
        cong.wang@...edance.com, zhouchengming@...edance.com,
        yosryahmed@...gle.com
Subject: Re: [PATCH bpf-next v3 0/2] Introduce access remote cpu elem support
 in BPF percpu map

On 5/13/22 8:39 AM, Feng zhou wrote:
[...]
> Changelog:
> ----------
> v2->v3: Addressed comments from Andrii Nakryiko.
> - use /* */ instead of //
> - use libbpf_num_possible_cpus() instead of sysconf(_SC_NPROCESSORS_ONLN)
> - use 8 bytes for value size
> - fix memory leak
> - use ASSERT_EQ instead of ASSERT_OK
> - add bpf_loop to fetch values on each possible CPU
> some details in here:
> https://lore.kernel.org/lkml/20220511093854.411-1-zhoufeng.zf@bytedance.com/T/

The v2 of your series is already in bpf-next tree, please just send a relative diff for
the selftest patch.

https://lore.kernel.org/lkml/165231901346.29050.11394051230756915389.git-patchwork-notify@kernel.org/

Thanks,
Daniel