netdev - Re: [PATCH bpf 0/3] BPF LRU map fix

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Message-ID: <CAADnVQLHjQUZuv0tym4usZ3iqpRZQpbMfcj_x9OXhsN70h=fHg@mail.gmail.com>
Date:   Tue, 14 May 2019 10:56:06 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Andrii Nakryiko <andrii.nakryiko@...il.com>
Cc:     Daniel Borkmann <daniel@...earbox.net>,
        Alexei Starovoitov <ast@...nel.org>, Martin Lau <kafai@...com>,
        bpf <bpf@...r.kernel.org>, Networking <netdev@...r.kernel.org>
Subject: Re: [PATCH bpf 0/3] BPF LRU map fix

On Tue, May 14, 2019 at 10:24 AM Andrii Nakryiko
<andrii.nakryiko@...il.com> wrote:
>
> On Mon, May 13, 2019 at 4:19 PM Daniel Borkmann <daniel@...earbox.net> wrote:
> >
> > This set fixes LRU map eviction in combination with map lookups out
> > of system call side from user space. Main patch is the second one and
> > test cases are adapted and added in the last one. Thanks!
> >
> > Daniel Borkmann (3):
> >   bpf: add map_lookup_elem_sys_only for lookups from syscall side
> >   bpf, lru: avoid messing with eviction heuristics upon syscall lookup
> >   bpf: test ref bit from data path and add new tests for syscall path
> >
> >  include/linux/bpf.h                        |   1 +
> >  kernel/bpf/hashtab.c                       |  23 ++-
> >  kernel/bpf/syscall.c                       |   5 +-
> >  tools/testing/selftests/bpf/test_lru_map.c | 288 +++++++++++++++++++++++++++--
> >  4 files changed, 297 insertions(+), 20 deletions(-)
> >
> > --
> > 2.9.5
> >
>
> For the series:
>
> Acked-by: Andrii Nakryiko <andriin@...com>

Applied. Thanks