linux-kernel - Re: [PATCH rdma-next] kbuild: Respect request to silent output when merging configs

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Message-ID: <20241203135941.GJ1245331@unreal>
Date: Tue, 3 Dec 2024 15:59:41 +0200
From: Leon Romanovsky <leon@...nel.org>
To: Masahiro Yamada <masahiroy@...nel.org>
Cc: linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH rdma-next] kbuild: Respect request to silent output when
 merging configs

On Tue, Dec 03, 2024 at 03:55:18PM +0200, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@...dia.com>
> 
> Builds with -s option (silent) are supposed to silence all output
> which is not an error. It is the case for target builds but not
> for configs. These builds generate prints like this:
> 
> ➜  kernel git:(rdma-next) make -s defconfig debug.config
>  Using .config as base
>  Merging ./kernel/configs/debug.config
>  #
>  # merged configuration written to .config (needs make)
>  #
>  ...
>  Value of CONFIG_FUNCTION_TRACER is redefined by fragment ./kernel/configs/debug.config:
>  Previous value: # CONFIG_FUNCTION_TRACER is not set
>  New value: CONFIG_FUNCTION_TRACER=y
>  ----
> 
> Let's honor -s option and hide all non-error output.
> 
> Signed-off-by: Leon Romanovsky <leonro@...dia.com>
> ---
>  scripts/kconfig/Makefile        |  3 ++-
>  scripts/kconfig/merge_config.sh | 18 +++++++++++++-----
>  2 files changed, 15 insertions(+), 6 deletions(-)

Masahiro,

I hope that you don't mind that I put "rdma-next" as a target. It wasn't
intentionally, and bug in my submission scripts.

Thanks