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-rw-r--r--arch/arm/kernel/smp.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index dc894ab3622..b7b4c86e338 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -105,8 +105,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle)
secondary_data.pgdir = get_arch_pgd(idmap_pgd);
secondary_data.swapper_pg_dir = get_arch_pgd(swapper_pg_dir);
#endif
- __cpuc_flush_dcache_area(&secondary_data, sizeof(secondary_data));
- outer_clean_range(__pa(&secondary_data), __pa(&secondary_data + 1));
+ sync_cache_w(&secondary_data);
/*
* Now bring the CPU into our world.
@@ -294,6 +293,9 @@ void __ref cpu_die(void)
if (smp_ops.cpu_die)
smp_ops.cpu_die(cpu);
+ pr_warn("CPU%u: smp_ops.cpu_die() returned, trying to resuscitate\n",
+ cpu);
+
/*
* Do not return to the idle loop - jump back to the secondary
* cpu initialisation. There's some initialisation which needs