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Date:   Tue, 18 Aug 2020 15:30:43 -0700
From:   Andrii Nakryiko <>
To:     Yonghong Song <>
Cc:     bpf <>, Networking <>,
        Alexei Starovoitov <>,
        Daniel Borkmann <>,
        Kernel Team <>
Subject: Re: [PATCH bpf v2 3/3] bpftool: handle EAGAIN error code properly in
 pids collection

On Tue, Aug 18, 2020 at 3:24 PM Yonghong Song <> wrote:
> When the error code is EAGAIN, the kernel signals the user
> space should retry the read() operation for bpf iterators.
> Let us do it.
> Signed-off-by: Yonghong Song <>
> ---


Acked-by: Andrii Nakryiko <>

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