netdev - Re: [PATCH rfc bpf-next 3/8] bpf: move bpf_free_used

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Message-ID: <CAEf4BzYF_fwxBd8Ofj-AcJ=Y=L1RgPUT6D15C1p7XtWQLA4K4w@mail.gmail.com>
Date:   Fri, 15 Nov 2019 15:32:13 -0800
From:   Andrii Nakryiko <andrii.nakryiko@...il.com>
To:     Daniel Borkmann <daniel@...earbox.net>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        john fastabend <john.fastabend@...il.com>,
        Networking <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>
Subject: Re: [PATCH rfc bpf-next 3/8] bpf: move bpf_free_used_maps into
 sleepable section

On Thu, Nov 14, 2019 at 5:04 PM Daniel Borkmann <daniel@...earbox.net> wrote:
>
> We later on are going to need a sleepable context as opposed to plain
> RCU callback in order to untrack programs we need to poke at runtime
> and tracking as well as image update is performed under mutex.
>
> Signed-off-by: Daniel Borkmann <daniel@...earbox.net>
> ---

LGTM.

Acked-by: Andrii Nakryiko <andriin@...com>

>  include/linux/bpf.h  |  4 ++++
>  kernel/bpf/core.c    | 23 +++++++++++++++++++++++
>  kernel/bpf/syscall.c | 20 --------------------
>  3 files changed, 27 insertions(+), 20 deletions(-)
>

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