Found a fix - this avoids the build failure: http://us.generation-nt.com/answer/patch-tip-fix-build-failure-x86 -default-fixup-cpu-id-config-smp-help-205662581.html
The patch follows. [PATCH tip] Fix build failure x86_default_fixup_cpu_id() with !CONFIG_SMP December 06th, 2011 - 05:50 am ET by Kamalesh Babulal | Report spam Create a new topic Hi, tip (a4a7e7e29333) build fails, when compiled with !CONFIG_SMP. I have only build tested the patch. x86: Fix x86_default_fixup_cpu_id() build failure with !CONFIG_SMP arch/x86/kernel/cpu/common.c: In function 'x86_default_fixup_cpu_id': arch/x86/kernel/cpu/common.c:1149: error: 'struct cpuinfo_x86' has no member named 'phys_proc_id' make[3]: *** [arch/x86/kernel/cpu/common.o] Error 1 the code was introduced by commit 64be4c1c24. This patch introduced #ifdef to guard !SMP case. Signed-off-by: Kamalesh Babulal <[email protected]> arch/x86/kernel/cpu/common.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index ad4da45..1154528 100644 a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1146,7 +1146,9 @@ static void dbg_restore_debug_regs(void) */ void __cpuinit x86_default_fixup_cpu_id(struct cpuinfo_x86 *c, int node) { +#ifdef CONFIG_SMP pr_err("NUMA core number %d differs from configured core number %d", node, c->phys_proc_id); +#endif } /* To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/973918 Title: uniprocessor build fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/973918/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
