rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

 kernel/arch/powerpc/kernel/misc_32.S
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@@ -42,6 +42,7 @@
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  * We store the saved ksp_limit in the unused part
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  * of the STACK_FRAME_OVERHEAD
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  */
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+#ifndef CONFIG_PREEMPT_RT_FULL
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 _GLOBAL(call_do_softirq)
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 	mflr	r0
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 	stw	r0,4(r1)
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@@ -58,6 +59,7 @@
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 	stw	r10,THREAD+KSP_LIMIT(r2)
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 	mtlr	r0
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 	blr
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+#endif
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 /*
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  * void call_do_irq(struct pt_regs *regs, struct thread_info *irqtp);