From: Nathan Chancellor <nathan@kernel.org>
To: Jiri Olsa <jolsa@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andriin@fb.com>,
Song Liu <songliubraving@fb.com>,
netdev@vger.kernel.org, bpf@vger.kernel.org,
Martin KaFai Lau <kafai@fb.com>, Yonghong Song <yhs@fb.com>,
John Fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@chromium.org>,
Masahiro Yamada <masahiroy@kernel.org>,
Michal Marek <michal.lkml@markovi.net>,
linux-kbuild@vger.kernel.org
Subject: Re: [PATCH bpf-next 4/4] kbuild: Add resolve_btfids clean to root clean target
Date: Wed, 10 Feb 2021 10:44:51 -0700 [thread overview]
Message-ID: <20210210174451.GA1943051@ubuntu-m3-large-x86> (raw)
In-Reply-To: <20210205124020.683286-5-jolsa@kernel.org>
On Fri, Feb 05, 2021 at 01:40:20PM +0100, Jiri Olsa wrote:
> The resolve_btfids tool is used during the kernel build,
> so we should clean it on kernel's make clean.
>
> Invoking the the resolve_btfids clean as part of root
> 'make clean'.
>
> Acked-by: Song Liu <songliubraving@fb.com>
> Signed-off-by: Jiri Olsa <jolsa@kernel.org>
> ---
> Makefile | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/Makefile b/Makefile
> index b0e4767735dc..159d9592b587 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -1086,6 +1086,11 @@ ifdef CONFIG_STACK_VALIDATION
> endif
> endif
>
> +PHONY += resolve_btfids_clean
> +
> +resolve_btfids_clean:
> + $(Q)$(MAKE) -sC $(srctree)/tools/bpf/resolve_btfids O=$(abspath $(objtree))/tools/bpf/resolve_btfids clean
> +
> ifdef CONFIG_BPF
> ifdef CONFIG_DEBUG_INFO_BTF
> ifeq ($(has_libelf),1)
> @@ -1495,7 +1500,7 @@ vmlinuxclean:
> $(Q)$(CONFIG_SHELL) $(srctree)/scripts/link-vmlinux.sh clean
> $(Q)$(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) clean)
>
> -clean: archclean vmlinuxclean
> +clean: archclean vmlinuxclean resolve_btfids_clean
>
> # mrproper - Delete all generated files, including .config
> #
> --
> 2.26.2
>
This breaks running distclean on a clean tree (my script just
unconditionally runs distclean regardless of the tree state):
$ make -s O=build distclean
../../scripts/Makefile.include:4: *** O=/home/nathan/cbl/src/linux-next/build/tools/bpf/resolve_btfids does not exist. Stop.
Cheers,
Nathan
next prev parent reply other threads:[~2021-02-10 17:46 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-05 12:40 [PATCHv2 bpf-next 0/4] kbuild/resolve_btfids: Invoke resolve_btfids clean in root Makefile Jiri Olsa
2021-02-05 12:40 ` [PATCH bpf-next 1/4] tools/resolve_btfids: Build libbpf and libsubcmd in separate directories Jiri Olsa
2021-02-05 22:24 ` Andrii Nakryiko
2021-03-10 17:27 ` Viktor Jägersküpper
2021-03-10 19:27 ` Andrii Nakryiko
2021-03-10 22:42 ` Jiri Olsa
2021-02-05 12:40 ` [PATCH bpf-next 2/4] tools/resolve_btfids: Check objects before removing Jiri Olsa
2021-02-05 23:19 ` Andrii Nakryiko
2021-02-05 12:40 ` [PATCH bpf-next 3/4] tools/resolve_btfids: Set srctree variable unconditionally Jiri Olsa
2021-02-05 22:25 ` Andrii Nakryiko
2021-02-05 12:40 ` [PATCH bpf-next 4/4] kbuild: Add resolve_btfids clean to root clean target Jiri Olsa
2021-02-06 5:11 ` Amy Parker
2021-02-10 17:44 ` Nathan Chancellor [this message]
2021-02-10 17:52 ` Andrii Nakryiko
2021-02-10 18:02 ` Nathan Chancellor
2021-02-10 18:29 ` Jiri Olsa
2021-02-10 18:37 ` Nathan Chancellor
2021-02-10 19:26 ` Andrii Nakryiko
2021-02-11 12:17 ` Jiri Olsa
2021-02-12 3:30 ` Masahiro Yamada
2021-02-12 13:35 ` Jiri Olsa
2021-02-10 19:23 ` Andrii Nakryiko
2021-02-10 18:14 ` Jiri Olsa
2021-02-05 22:27 ` [PATCHv2 bpf-next 0/4] kbuild/resolve_btfids: Invoke resolve_btfids clean in root Makefile Andrii Nakryiko
2021-02-05 22:32 ` Jiri Olsa
2021-02-06 0:00 ` Jiri Olsa
2021-02-09 5:36 ` Andrii Nakryiko
2021-02-09 9:30 ` Jiri Olsa
[not found] <20210129134855.195810-1-jolsa@redhat.com>
2021-02-04 21:18 ` [PATCH " Jiri Olsa
2021-02-04 21:18 ` [PATCH bpf-next 4/4] kbuild: Add resolve_btfids clean to root clean target Jiri Olsa
2021-02-04 23:42 ` Song Liu
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