linux-kernel - Re: [BUILD_FAILURE] 2.6.27-git2 - allyesconfig on powerpc selects CONFIG_INTEL

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: <20081013112631.GD29938@cs181140183.pp.htv.fi>
Date:	Mon, 13 Oct 2008 14:26:31 +0300
From:	Adrian Bunk <bunk@...nel.org>
To:	Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>,
	Brice Goglin <brice@...i.com>,
	Jeff Garzik <jgarzik@...hat.com>,
	Jesse Brandeburg <jesse.brandeburg@...el.com>,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Cc:	linux-kernel@...r.kernel.org, apw@...dowen.org,
	linuxppc-dev@...abs.org, sam@...nborg.org,
	e1000-devel@...ts.sourceforge.net, netdev@...r.kernel.org
Subject: Re: [BUILD_FAILURE] 2.6.27-git2 - allyesconfig on powerpc selects
	CONFIG_INTEL_IOATDMA=y

On Mon, Oct 13, 2008 at 03:45:59PM +0530, Kamalesh Babulal wrote:
> Hi,
> 
>    2.6.27-git2 kernel build fails, while building the kernel with
> allyesconfig option. The allyesconfig selects CONFIG_INTEL_IOATDMA=y
> 
> CC   drivers/dma/ioat_dca.o
> drivers/dma/ioat_dca.c: In function âdca_enabled_in_biosâ:
> drivers/dma/ioat_dca.c:81: error: implicit declaration of function âcpuid_eaxâ
> drivers/dma/ioat_dca.c: In function âsystem_has_dca_enabledâ:
> drivers/dma/ioat_dca.c:91: error: implicit declaration of function âboot_cpu_hasâ
> drivers/dma/ioat_dca.c:91: error: âX86_FEATURE_DCAâ undeclared (first use in this function)
> drivers/dma/ioat_dca.c:91: error: (Each undeclared identifier is reported only once
> drivers/dma/ioat_dca.c:91: error: for each function it appears in.)
> drivers/dma/ioat_dca.c: In function âioat_dca_get_tagâ:
> drivers/dma/ioat_dca.c:190: error: implicit declaration of function âcpu_physical_idâ
> make[2]: *** [drivers/dma/ioat_dca.o] Error 1
> make[1]: *** [drivers/dma] Error 2
> make: *** [drivers] Error 2
>...

Thanks for the report, the MYRI10GE and IXGBE commits that introduced 
the select's are really broken.

For fixing it I need to know the intended semantics.

Brian, Jesse, is it OK to limit the drivers to m with 
CONFIG_INTEL_IOATDMA=m ?

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

--
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/