From: Bruce Ashfield <bruce.ashfield@windriver.com>
To: Chris Tapp <opensource@keylevel.com>
Cc: Yocto Project <yocto@yoctoproject.org>
Subject: Re: Kernel modules fail to compile for ARM
Date: Mon, 14 May 2012 15:05:44 -0400 [thread overview]
Message-ID: <4FB15788.80900@windriver.com> (raw)
In-Reply-To: <EE688041-FB89-4D1A-AE38-8DFF617C244D@keylevel.com>
On 12-05-14 02:52 PM, Chris Tapp wrote:
> I'm trying to put a BSP together for an ARM system (Raspberry Pi, ARM1176JZF-S CPU). However, when I try and build the kernel I am getting a build failure when the kernel modules are compiled:
>
> | CC [M] net/core/pktgen.o
> | /media/SSD-RAID/build-edison-pi/tmp/work/pi-poky-linux-gnueabi/linux-yocto-3.0.18+git1+d386e09f316e03061c088d2b13a48605c20fb3a6_1+2bba211297d10047637b8f49abd2c5415480ce4d-r3/linux/net/core/pktgen.c: In function 'pktgen_if_show':
> | /media/SSD-RAID/build-edison-pi/tmp/work/pi-poky-linux-gnueabi/linux-yocto-3.0.18+git1+d386e09f316e03061c088d2b13a48605c20fb3a6_1+2bba211297d10047637b8f49abd2c5415480ce4d-r3/linux/net/core/pktgen.c:682:2: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm'
> | /media/SSD-RAID/build-edison-pi/tmp/work/pi-poky-linux-gnueabi/linux-yocto-3.0.18+git1+d386e09f316e03061c088d2b13a48605c20fb3a6_1+2bba211297d10047637b8f49abd2c5415480ce4d-r3/linux/net/core/pktgen.c:682:2: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm'
> | /media/SSD-RAID/build-edison-pi/tmp/work/pi-poky-linux-gnueabi/linux-yocto-3.0.18+git1+d386e09f316e03061c088d2b13a48605c20fb3a6_1+2bba211297d10047637b8f49abd2c5415480ce4d-r3/linux/net/core/pktgen.c:682:2: error: 'asm' operand has impossible constraints
> | /media/SSD-RAID/build-edison-pi/tmp/work/pi-poky-linux-gnueabi/linux-yocto-3.0.18+git1+d386e09f316e03061c088d2b13a48605c20fb3a6_1+2bba211297d10047637b8f49abd2c5415480ce4d-r3/linux/net/core/pktgen.c:682:2: error: 'asm' operand has impossible constraints
> | make[4]: *** [net/core/pktgen.o] Error 1
>
> As a test, I __think__ I've modified my machine configuration so that it is the same as the BeagleBoard, but that also get the same even though the use of the BeagleBoard machine itself compiles. The only difference is I am trying to use the 3.0 kernel.
>
> I see that the 3.0.bbappend doesn't list beagleboard as a 'compatible' machine but 2.6.37 does (under 6.0.1). Is what I see a known issue with the 3.0 kernel, or is there something else I can check?
It was a matter of time and energy and the lack of an urgent need to
update things.
The board does work on the newer kernels (obviously), so trying the
same thing against the 3.2+ kernel would be a good starting point.
Bruce
>
> Chris Tapp
>
> opensource@keylevel.com
> www.keylevel.com
>
>
>
> _______________________________________________
> yocto mailing list
> yocto@yoctoproject.org
> https://lists.yoctoproject.org/listinfo/yocto
next prev parent reply other threads:[~2012-05-14 19:05 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-14 18:52 Kernel modules fail to compile for ARM Chris Tapp
2012-05-14 19:05 ` Bruce Ashfield [this message]
2012-05-14 19:50 ` Chris Tapp
2012-05-14 21:30 ` Khem Raj
2012-05-15 9:15 ` Raspberry Pi [was Re: Kernel modules fail to compile for ARM] Tomas Frydrych
2012-05-15 14:51 ` John Willis
2012-05-15 15:05 ` Osier-mixon, Jeffrey
2012-05-15 15:26 ` John Willis
2012-05-15 16:36 ` Chris Tapp
2012-05-15 15:44 ` Bruce Ashfield
2012-05-15 16:33 ` Chris Tapp
2012-05-15 17:36 ` Tomas Frydrych
2012-05-15 18:07 ` Bruce Ashfield
2012-05-16 7:46 ` Tomas Frydrych
2012-05-16 12:55 ` Bruce Ashfield
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