linux-kernel - Re: [PATCH] ARM: decompressor: fix unneeded rebuilds of library objects

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Message-ID: <Ykbb1ow2Oya0aXb+@buildd.core.avm.de>
Date:   Fri, 01 Apr 2022 13:02:46 +0200
From:   Nicolas Schier <n.schier@....de>
To:     Masahiro Yamada <masahiroy@...nel.org>
Cc:     patches@....linux.org.uk, linux-kernel@...r.kernel.org,
        Russell King <rmk+kernel@...linux.org.uk>,
        Arnd Bergmann <arnd@...db.de>,
        David Heidelberg <david@...t.cz>,
        Russell King <linux@...linux.org.uk>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] ARM: decompressor: fix unneeded rebuilds of library
 objects

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@...linux.org.uk>
> Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
> ---

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