linux-kernel - Re: [Suggestion] Latest randconfig build errors for Head.S

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20130314234323.GD4977@n2100.arm.linux.org.uk>
Date:	Thu, 14 Mar 2013 23:43:23 +0000
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Chen Gang <gang.chen@...anux.com>
Cc:	Will Deacon <will.deacon@....com>, nico@...aro.org,
	matthew.leach@....com, dave.martin@...aro.org,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [Suggestion] Latest randconfig build errors for Head.S

On Thu, Mar 14, 2013 at 12:38:00PM +0800, Chen Gang wrote:
> Hello Maintainers:
> 
>   are these warnings for head.S OK ?
> 
> 
> make:
>   make V=1 EXTRA_CFLAGS=-W ARCH=arm randconfig
>     (this time, CONFIG_MMU=y)
> 
> warning information:
>   arch/arm/boot/compressed/head.S: Assembler messages:
>   arch/arm/boot/compressed/head.S:565: Warning: (null)
>   arch/arm/boot/compressed/head.S:676: Warning: (null)
>   arch/arm/boot/compressed/head.S:698: Warning: (null)
>   arch/arm/boot/compressed/head.S:722: Warning: (null)
>   arch/arm/boot/compressed/head.S:726: Warning: (null)
>   arch/arm/boot/compressed/head.S:735: Warning: (null)
>   arch/arm/boot/compressed/head.S:978: Warning: (null)
>   arch/arm/boot/compressed/head.S:1017: Warning: (null)
>   arch/arm/boot/compressed/head.S:1018: Warning: (null)
>   arch/arm/boot/compressed/head.S:1048: Warning: (null)
>   arch/arm/boot/compressed/head.S:1055: Warning: (null)
>   arch/arm/boot/compressed/head.S:1063: Warning: (null)
>   arch/arm/boot/compressed/head.S:1074: Warning: (null)
>   arch/arm/boot/compressed/head.S:1088: Warning: (null)
>   arch/arm/boot/compressed/head.S:1120: Warning: (null)
>   arch/arm/boot/compressed/head.S:1122: Warning: (null)
>   arch/arm/boot/compressed/head.S:1123: Warning: (null)
>   arch/arm/boot/compressed/head.S:1130: Warning: (null)
>   arch/arm/boot/compressed/head.S:1162: Warning: (null)

*Sigh*

So our wonderful toolchain has decided to start producing NULL warnings
for every "mcr     p15, 0, rX, c7, c10, 4" instruction?  I'd just ignore
them and hope that the toolchain people fix it.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/