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SubjectRe: [PATCH 1/1] sparc: task_cpu() for stopper thread on sparc32 returns 0
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From: Yong Zhang <yong.zhang0@gmail.com>
Date: Fri, 20 Apr 2012 11:36:34 +0800

> diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c
> index 1210fde..bb017e7 100644
> --- a/arch/sparc/kernel/leon_smp.c
> +++ b/arch/sparc/kernel/leon_smp.c
> @@ -78,6 +78,8 @@ void __cpuinit leon_callin(void)
> local_flush_tlb_all();
> leon_configure_cache_smp();
>
> + notify_cpu_starting(cpuid);
> +

This is the most reasonable theory I've seen for this
problem :-)



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