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Date: Tue, 14 Sep 2010 21:42:35 -0700 (PDT) From: David Miller <davem@...emloft.net> To: daniel@...sler.com Cc: sparclinux@...r.kernel.org, netdev@...r.kernel.org Subject: Re: SPARC32 SMP 2.6.36-rc3 build error From: Daniel Hellstrom <daniel@...sler.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@...sler.com> Signed-off-by: David S. Miller <davem@...emloft.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 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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