Hello Yong, Thank you for the patch, it works. The SMP is fully functional again for sparc-leon. I just added a "#include<linux/cpu.h>" to avoid compiler warning. Please someone in the cc-list, apply. -- Greetings Konrad Konrad Eisele wrote:
From: Yong Zhang<yong.zhang@xxxxxxxxxxxxx> Otherwise cpu_active_mask will not set, which lead to other issue. Signed-off-by: Yong Zhang<yong.zhang0@xxxxxxxxx> Signed-off-by: Konrad Eisele<konrad@xxxxxxxxxxx> --- arch/sparc/kernel/leon_smp.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c index 1210fde..160cac9 100644 --- a/arch/sparc/kernel/leon_smp.c +++ b/arch/sparc/kernel/leon_smp.c @@ -23,6 +23,7 @@ #include<linux/pm.h> #include<linux/delay.h> #include<linux/gfp.h> +#include<linux/cpu.h> #include<asm/cacheflush.h> #include<asm/tlbflush.h> @@ -78,6 +79,8 @@ void __cpuinit leon_callin(void) local_flush_tlb_all(); leon_configure_cache_smp(); + notify_cpu_starting(cpuid); + /* Get our local ticker going. */ smp_setup_percpu_timer();
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