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* [PATCH] ARM: decompressor: fix unneeded rebuilds of library objects
@ 2022-03-31  8:47 Masahiro Yamada
  2022-04-01 11:02 ` Nicolas Schier
  0 siblings, 1 reply; 3+ messages in thread
From: Masahiro Yamada @ 2022-03-31  8:47 UTC (permalink / raw)
  To: patches
  Cc: linux-kernel, Masahiro Yamada, Russell King, Arnd Bergmann,
	David Heidelberg, Nicolas Schier, Russell King, linux-arm-kernel

Since commit 251cc826be7d ("ARM: 9154/1: decompressor: do not copy source
files while building"), the following three are rebuilt every time.

  AS      arch/arm/boot/compressed/lib1funcs.o
  AS      arch/arm/boot/compressed/ashldi3.o
  AS      arch/arm/boot/compressed/bswapsdi2.o

Move the "OBJS += ..." line up so these objects are added to 'targets'.

Fixes: 251cc826be7d ("ARM: 9154/1: decompressor: do not copy source files while building")
Reported-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

KernelVersion: v5.17

 arch/arm/boot/compressed/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 954eee8a785a..e65c7ad5dd4c 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -97,6 +97,8 @@ endif
 $(foreach o, $(libfdt_objs) atags_to_fdt.o fdt_check_mem_start.o, \
 	$(eval CFLAGS_$(o) := -I $(srctree)/scripts/dtc/libfdt -fno-stack-protector))
 
+OBJS	+= lib1funcs.o ashldi3.o bswapsdi2.o
+
 targets       := vmlinux vmlinux.lds piggy_data piggy.o \
 		 head.o $(OBJS)
 
@@ -130,8 +132,6 @@ endif
 # Next argument is a linker script
 LDFLAGS_vmlinux += -T
 
-OBJS	+= lib1funcs.o ashldi3.o bswapsdi2.o
-
 # We need to prevent any GOTOFF relocs being used with references
 # to symbols in the .bss section since we cannot relocate them
 # independently from the rest at run time.  This can be achieved by
-- 
2.32.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] ARM: decompressor: fix unneeded rebuilds of library objects
  2022-03-31  8:47 [PATCH] ARM: decompressor: fix unneeded rebuilds of library objects Masahiro Yamada
@ 2022-04-01 11:02 ` Nicolas Schier
  2022-04-01 11:02   ` Nicolas Schier
  0 siblings, 1 reply; 3+ messages in thread
From: Nicolas Schier @ 2022-04-01 11:02 UTC (permalink / raw)
  To: Masahiro Yamada
  Cc: patches, linux-kernel, Russell King, Arnd Bergmann,
	David Heidelberg, Russell King, linux-arm-kernel

On Thu, Mar 31, 2022 at 05:47:09PM +0900, Masahiro Yamada wrote:
> Since commit 251cc826be7d ("ARM: 9154/1: decompressor: do not copy source
> files while building"), the following three are rebuilt every time.
> 
>   AS      arch/arm/boot/compressed/lib1funcs.o
>   AS      arch/arm/boot/compressed/ashldi3.o
>   AS      arch/arm/boot/compressed/bswapsdi2.o
> 
> Move the "OBJS += ..." line up so these objects are added to 'targets'.
> 
> Fixes: 251cc826be7d ("ARM: 9154/1: decompressor: do not copy source files while building")
> Reported-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
> ---

Tested-by: Nicolas Schier <n.schier@avm.de>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] ARM: decompressor: fix unneeded rebuilds of library objects
  2022-04-01 11:02 ` Nicolas Schier
@ 2022-04-01 11:02   ` Nicolas Schier
  0 siblings, 0 replies; 3+ messages in thread
From: Nicolas Schier @ 2022-04-01 11:02 UTC (permalink / raw)
  To: Masahiro Yamada
  Cc: patches, linux-kernel, Russell King, Arnd Bergmann,
	David Heidelberg, Russell King, linux-arm-kernel

On Thu, Mar 31, 2022 at 05:47:09PM +0900, Masahiro Yamada wrote:
> Since commit 251cc826be7d ("ARM: 9154/1: decompressor: do not copy source
> files while building"), the following three are rebuilt every time.
> 
>   AS      arch/arm/boot/compressed/lib1funcs.o
>   AS      arch/arm/boot/compressed/ashldi3.o
>   AS      arch/arm/boot/compressed/bswapsdi2.o
> 
> Move the "OBJS += ..." line up so these objects are added to 'targets'.
> 
> Fixes: 251cc826be7d ("ARM: 9154/1: decompressor: do not copy source files while building")
> Reported-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
> ---

Tested-by: Nicolas Schier <n.schier@avm.de>

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-04-01 11:10 UTC | newest]

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2022-03-31  8:47 [PATCH] ARM: decompressor: fix unneeded rebuilds of library objects Masahiro Yamada
2022-04-01 11:02 ` Nicolas Schier
2022-04-01 11:02   ` Nicolas Schier

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