From: Song Liu <songliubraving@fb.com>
To: Andrii Nakryiko <andrii@kernel.org>
Cc: bpf <bpf@vger.kernel.org>, Networking <netdev@vger.kernel.org>,
"Alexei Starovoitov" <ast@fb.com>,
Daniel Borkmann <daniel@iogearbox.net>,
Kernel Team <Kernel-team@fb.com>,
open list <linux-kernel@vger.kernel.org>,
"rafael@kernel.org" <rafael@kernel.org>,
"jeyu@kernel.org" <jeyu@kernel.org>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Masahiro Yamada <yamada.masahiro@socionext.com>
Subject: Re: [PATCH v4 bpf-next 3/5] kbuild: build kernel module BTFs if BTF is enabled and pahole supports it
Date: Wed, 11 Nov 2020 01:04:53 +0000 [thread overview]
Message-ID: <B51AA745-00B6-4F2A-A7F0-461E845C8414@fb.com> (raw)
In-Reply-To: <20201110011932.3201430-4-andrii@kernel.org>
> On Nov 9, 2020, at 5:19 PM, Andrii Nakryiko <andrii@kernel.org> wrote:
[...]
> SPLIT BTF
> =========
>
> $ for f in $(find . -name '*.ko'); do size -A -d $f | grep BTF | awk '{print $2}'; done | awk '{ s += $1 } END { print s }'
> 5194047
>
> $ for f in $(find . -name '*.ko'); do printf "%s %d\n" $f $(size -A -d $f | grep BTF | awk '{print $2}'); done | sort -nr -k2 | head -n10
> ./drivers/gpu/drm/i915/i915.ko 293206
> ./drivers/gpu/drm/radeon/radeon.ko 282103
> ./fs/xfs/xfs.ko 222150
> ./drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.ko 198503
> ./drivers/infiniband/hw/mlx5/mlx5_ib.ko 198356
> ./drivers/net/ethernet/broadcom/bnx2x/bnx2x.ko 113444
> ./fs/cifs/cifs.ko 109379
> ./arch/x86/kvm/kvm.ko 100225
> ./drivers/gpu/drm/drm.ko 94827
> ./drivers/infiniband/core/ib_core.ko 91188
>
> Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
> Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
next prev parent reply other threads:[~2020-11-11 1:05 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-10 1:19 [PATCH v4 bpf-next 0/5] Integrate kernel module BTF support Andrii Nakryiko
2020-11-10 1:19 ` [PATCH v4 bpf-next 1/5] bpf: add in-kernel split " Andrii Nakryiko
2020-11-10 17:49 ` Song Liu
2020-11-10 18:31 ` Andrii Nakryiko
2020-11-10 20:14 ` Song Liu
2020-11-10 1:19 ` [PATCH v4 bpf-next 2/5] bpf: assign ID to vmlinux BTF and return extra info for BTF in GET_OBJ_INFO Andrii Nakryiko
2020-11-10 20:24 ` Song Liu
2020-11-10 1:19 ` [PATCH v4 bpf-next 3/5] kbuild: build kernel module BTFs if BTF is enabled and pahole supports it Andrii Nakryiko
2020-11-11 1:04 ` Song Liu [this message]
2020-11-16 19:55 ` Allan, Bruce W
2020-11-16 20:34 ` Andrii Nakryiko
2020-11-16 21:24 ` Jakub Kicinski
2020-11-16 22:35 ` Andrii Nakryiko
2021-11-26 15:16 ` Fabian Grünbichler
2021-12-08 0:08 ` Andrii Nakryiko
2020-11-17 3:44 ` David Ahern
2020-11-10 1:19 ` [PATCH v4 bpf-next 4/5] bpf: load and verify kernel module BTFs Andrii Nakryiko
2020-11-11 7:11 ` kernel test robot
2020-11-11 10:13 ` Jessica Yu
2020-11-11 20:11 ` Andrii Nakryiko
2020-11-13 10:31 ` Jessica Yu
2020-11-13 18:54 ` Andrii Nakryiko
2020-11-10 1:19 ` [PATCH v4 bpf-next 5/5] tools/bpftool: add support for in-kernel and named BTF in `btf show` Andrii Nakryiko
2020-11-11 1:15 ` Song Liu
2020-11-11 4:19 ` Andrii Nakryiko
2020-11-11 7:44 ` Song Liu
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