* Re: SPARC32 SMP 2.6.36-rc3 build error
[not found] <4C8F78F3.7020408@gaisler.com>
@ 2010-09-15 4:42 ` David Miller
2010-09-15 7:20 ` Daniel Hellstrom
0 siblings, 1 reply; 2+ messages in thread
From: David Miller @ 2010-09-15 4:42 UTC (permalink / raw)
To: daniel; +Cc: sparclinux, netdev
From: Daniel Hellstrom <daniel@gaisler.com>
Date: Tue, 14 Sep 2010 15:30:27 +0200
> I have problems linking Linux SPARC32 when SMP is enabled:
>
> LD vmlinux
> SYSMAP System.map
> SYSMAP .tmp_System.map
> BTFIX arch/sparc/boot/btfix.S
> AS arch/sparc/boot/btfix.o
> LD arch/sparc/boot/image
> net/built-in.o: In function `net_rps_action_and_irq_enable':
> /home/daniel/linux/linux/linux-2.6/net/core/dev.c:3337: undefined
> reference to `__smp_call_function_single'
> make[1]: *** [arch/sparc/boot/image] Error 1
> make: *** [zImage] Error 2
It's a missing dependency in the networking code, I'll fix this
in the net-2.6 tree as follows:
--------------------
net: RPS needs to depend upon USE_GENERIC_SMP_HELPERS
You cannot invoke __smp_call_function_single() unless the
architecture sets this symbol.
Reported-by: Daniel Hellstrom <daniel@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/Kconfig | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/Kconfig b/net/Kconfig
index e330594..e926884 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -217,7 +217,7 @@ source "net/dns_resolver/Kconfig"
config RPS
boolean
- depends on SMP && SYSFS
+ depends on SMP && SYSFS && USE_GENERIC_SMP_HELPERS
default y
menu "Network testing"
--
1.7.2.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: SPARC32 SMP 2.6.36-rc3 build error
2010-09-15 4:42 ` SPARC32 SMP 2.6.36-rc3 build error David Miller
@ 2010-09-15 7:20 ` Daniel Hellstrom
0 siblings, 0 replies; 2+ messages in thread
From: Daniel Hellstrom @ 2010-09-15 7:20 UTC (permalink / raw)
To: David Miller; +Cc: sparclinux, netdev
David Miller wrote:
>From: Daniel Hellstrom <daniel@gaisler.com>
>Date: Tue, 14 Sep 2010 15:30:27 +0200
>
>
>
>>I have problems linking Linux SPARC32 when SMP is enabled:
>>
>> LD vmlinux
>> SYSMAP System.map
>> SYSMAP .tmp_System.map
>> BTFIX arch/sparc/boot/btfix.S
>> AS arch/sparc/boot/btfix.o
>> LD arch/sparc/boot/image
>>net/built-in.o: In function `net_rps_action_and_irq_enable':
>>/home/daniel/linux/linux/linux-2.6/net/core/dev.c:3337: undefined
>>reference to `__smp_call_function_single'
>>make[1]: *** [arch/sparc/boot/image] Error 1
>>make: *** [zImage] Error 2
>>
>>
>
>It's a missing dependency in the networking code, I'll fix this
>in the net-2.6 tree as follows:
>
>--------------------
>net: RPS needs to depend upon USE_GENERIC_SMP_HELPERS
>
>You cannot invoke __smp_call_function_single() unless the
>architecture sets this symbol.
>
>Reported-by: Daniel Hellstrom <daniel@gaisler.com>
>Signed-off-by: David S. Miller <davem@davemloft.net>
>---
> net/Kconfig | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
>diff --git a/net/Kconfig b/net/Kconfig
>index e330594..e926884 100644
>--- a/net/Kconfig
>+++ b/net/Kconfig
>@@ -217,7 +217,7 @@ source "net/dns_resolver/Kconfig"
>
> config RPS
> boolean
>- depends on SMP && SYSFS
>+ depends on SMP && SYSFS && USE_GENERIC_SMP_HELPERS
> default y
>
> menu "Network testing"
>
>
That resolved the problem nicely.
Thank you very much,
Daniel
^ permalink raw reply [flat|nested] 2+ messages in thread
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2010-09-15 4:42 ` SPARC32 SMP 2.6.36-rc3 build error David Miller
2010-09-15 7:20 ` Daniel Hellstrom
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