kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/kernel/rcu/tree.c
..
..
@@ -100,10 +100,8 @@
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 static bool dump_tree;
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 module_param(dump_tree, bool, 0444);
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 /* By default, use RCU_SOFTIRQ instead of rcuc kthreads. */
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-static bool use_softirq = !IS_ENABLED(CONFIG_PREEMPT_RT);
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-#ifndef CONFIG_PREEMPT_RT
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+static bool use_softirq = true;
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 module_param(use_softirq, bool, 0444);
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-#endif
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 /* Control rcu_node-tree auto-balancing at boot time. */
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 static bool rcu_fanout_exact;
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 module_param(rcu_fanout_exact, bool, 0444);