From: Masahiro Yamada <masahiroy@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Michal Marek <michal.lkml@markovi.net>
Subject: Re: [PATCH] kbuild: Run syncconfig with -s
Date: Fri, 21 Aug 2020 11:48:07 +0900 [thread overview]
Message-ID: <CAK7LNATs3qEjTE-=FWP9Srf3Ys30T7h+PL6MLgHoBPxJLSx4VA@mail.gmail.com> (raw)
In-Reply-To: <20200820063526.GA3278096@gmail.com>
On Thu, Aug 20, 2020 at 3:35 PM Ingo Molnar <mingo@kernel.org> wrote:
>
> On every kernel build that runs --syncconfig, there's an output of the following line:
>
> scripts/kconfig/conf --syncconfig Kconfig
>
> This is the only non-platform build message the kbuild system emits that isn't
> prefixed by at least a space, or is a build warning.
>
> Run it under -s - if there's any problem it will emit messages anyway.
>
> With this change the following simple grep filter will show all build warnings
> and errors of a kernel build:
>
> make | grep -v '^ '
I do want to see something when syncconfig is invoked.
I will apply this instead:
https://patchwork.kernel.org/patch/11727445/
> Signed-off-by: Ingo Molnar <mingo@kernel.org>
> ---
> Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Makefile b/Makefile
> index 9cac6fde3479..2057c92a6205 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -709,7 +709,7 @@ $(KCONFIG_CONFIG):
> # The syncconfig should be executed only once to make all the targets.
> # (Note: use the grouped target '&:' when we bump to GNU Make 4.3)
> %/config/auto.conf %/config/auto.conf.cmd %/generated/autoconf.h: $(KCONFIG_CONFIG)
> - $(Q)$(MAKE) -f $(srctree)/Makefile syncconfig
> + $(Q)$(MAKE) -sf $(srctree)/Makefile syncconfig
> else # !may-sync-config
> # External modules and some install targets need include/generated/autoconf.h
> # and include/config/auto.conf but do not care if they are up-to-date.
--
Best Regards
Masahiro Yamada
next prev parent reply other threads:[~2020-08-21 2:49 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-20 6:35 [PATCH] kbuild: Run syncconfig with -s Ingo Molnar
2020-08-21 2:48 ` Masahiro Yamada [this message]
2020-08-24 6:04 ` Ingo Molnar
2020-09-14 12:37 ` Ingo Molnar
2020-09-14 13:32 ` Masahiro Yamada
2020-09-14 13:35 Alexey Dobriyan
2020-09-14 14:29 ` Masahiro Yamada
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