linux-kernel - Re: [PATCH 13/16] ARM: be really quiet when building with 'make -s'

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Date:	Fri, 5 Oct 2012 12:36:34 -0400 (EDT)
From:	Nicolas Pitre <nicolas.pitre@...aro.org>
To:	Arnd Bergmann <arnd@...db.de>
cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	arm@...nel.org, Russell King <rmk+kernel@....linux.org.uk>,
	Catalin Marinas <catalin.marinas@....com>,
	Michal Marek <mmarek@...e.cz>
Subject: Re: [PATCH 13/16] ARM: be really quiet when building with 'make
 -s'

On Fri, 5 Oct 2012, Arnd Bergmann wrote:

> Sometimes we want the kernel build process to only print messages
> on errors, e.g. in automated build testing. This uses the "kecho"
> macro that the build system provides to hide a few informational
> messages. Nothing changes for a regular "make" or "make V=1".
> 
> Without this patch, building any ARM kernel results in:
> 
>   Kernel: arch/arm/boot/Image is ready
>   Kernel: arch/arm/boot/zImage is ready
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Cc: Russell King <rmk+kernel@....linux.org.uk>
> Cc: Nicolas Pitre <nicolas.pitre@...aro.org>
> Cc: Catalin Marinas <catalin.marinas@....com>
> Cc: Michal Marek <mmarek@...e.cz>

Acked-by: Nicolas Pitre <nico@...aro.org>


> ---
>  arch/arm/boot/Makefile  |   10 +++++-----
>  arch/arm/tools/Makefile |    2 +-
>  2 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
> index c877087..89680f2 100644
> --- a/arch/arm/boot/Makefile
> +++ b/arch/arm/boot/Makefile
> @@ -31,7 +31,7 @@ ifeq ($(CONFIG_XIP_KERNEL),y)
>  
>  $(obj)/xipImage: vmlinux FORCE
>  	$(call if_changed,objcopy)
> -	@echo '  Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
> +	$(kecho) '  Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
>  
>  $(obj)/Image $(obj)/zImage: FORCE
>  	@echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
> @@ -46,14 +46,14 @@ $(obj)/xipImage: FORCE
>  
>  $(obj)/Image: vmlinux FORCE
>  	$(call if_changed,objcopy)
> -	@echo '  Kernel: $@ is ready'
> +	$(kecho) '  Kernel: $@ is ready'
>  
>  $(obj)/compressed/vmlinux: $(obj)/Image FORCE
>  	$(Q)$(MAKE) $(build)=$(obj)/compressed $@
>  
>  $(obj)/zImage:	$(obj)/compressed/vmlinux FORCE
>  	$(call if_changed,objcopy)
> -	@echo '  Kernel: $@ is ready'
> +	$(kecho) '  Kernel: $@ is ready'
>  
>  endif
>  
> @@ -88,7 +88,7 @@ fi
>  $(obj)/uImage:	$(obj)/zImage FORCE
>  	@$(check_for_multiple_loadaddr)
>  	$(call if_changed,uimage)
> -	@echo '  Image $@ is ready'
> +	$(kecho) '  Image $@ is ready'
>  
>  $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
>  	$(Q)$(MAKE) $(build)=$(obj)/bootp $@
> @@ -96,7 +96,7 @@ $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
>  
>  $(obj)/bootpImage: $(obj)/bootp/bootp FORCE
>  	$(call if_changed,objcopy)
> -	@echo '  Kernel: $@ is ready'
> +	$(kecho) '  Kernel: $@ is ready'
>  
>  PHONY += initrd FORCE
>  initrd:
> diff --git a/arch/arm/tools/Makefile b/arch/arm/tools/Makefile
> index 635cb18..cd60a81 100644
> --- a/arch/arm/tools/Makefile
> +++ b/arch/arm/tools/Makefile
> @@ -5,6 +5,6 @@
>  #
>  
>  include/generated/mach-types.h: $(src)/gen-mach-types $(src)/mach-types
> -	@echo '  Generating $@'
> +	$(kecho) '  Generating $@'
>  	@mkdir -p $(dir $@)
>  	$(Q)$(AWK) -f $^ > $@ || { rm -f $@; /bin/false; }
> -- 
> 1.7.10
> 
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