kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/kernel/kexec_core.c
..
..
@@ -978,6 +978,7 @@
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 	old_cpu = atomic_cmpxchg(&panic_cpu, PANIC_CPU_INVALID, this_cpu);
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 	if (old_cpu == PANIC_CPU_INVALID) {
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 		/* This is the 1st CPU which comes here, so go ahead. */
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+		printk_safe_flush_on_panic();
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 		__crash_kexec(regs);
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 		/*