add xenomai

hc

2024-11-01 2f529f9b558ca1c1bd74be7437a84e4711743404

 kernel/arch/x86/kernel/smp.c
..
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@@ -131,7 +131,7 @@
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 /*
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  * this function calls the 'stop' function on all other CPUs in the system.
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  */
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-DEFINE_IDTENTRY_SYSVEC(sysvec_reboot)
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+DEFINE_IDTENTRY_SYSVEC_PIPELINED(REBOOT_VECTOR, sysvec_reboot)
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 {
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 	ack_APIC_irq();
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 	cpu_emergency_vmxoff();
..
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@@ -212,17 +212,18 @@
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 			udelay(1);
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 	}
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-	local_irq_save(flags);
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+	flags = hard_local_irq_save();
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 	disable_local_APIC();
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 	mcheck_cpu_clear(this_cpu_ptr(&cpu_info));
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-	local_irq_restore(flags);
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+	hard_local_irq_restore(flags);
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 }
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 /*
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  * Reschedule call back. KVM uses this interrupt to force a cpu out of
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  * guest mode.
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  */
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-DEFINE_IDTENTRY_SYSVEC_SIMPLE(sysvec_reschedule_ipi)
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+DEFINE_IDTENTRY_SYSVEC_SIMPLE_PIPELINED(RESCHEDULE_VECTOR,
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+					sysvec_reschedule_ipi)
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 {
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 	ack_APIC_irq();
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 	trace_reschedule_entry(RESCHEDULE_VECTOR);
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@@ -231,7 +232,8 @@
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 	trace_reschedule_exit(RESCHEDULE_VECTOR);
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 }
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-DEFINE_IDTENTRY_SYSVEC(sysvec_call_function)
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+DEFINE_IDTENTRY_SYSVEC_PIPELINED(CALL_FUNCTION_VECTOR,
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+				 sysvec_call_function)
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 {
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 	ack_APIC_irq();
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 	trace_call_function_entry(CALL_FUNCTION_VECTOR);
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@@ -240,7 +242,8 @@
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 	trace_call_function_exit(CALL_FUNCTION_VECTOR);
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 }
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-DEFINE_IDTENTRY_SYSVEC(sysvec_call_function_single)
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+DEFINE_IDTENTRY_SYSVEC_PIPELINED(CALL_FUNCTION_SINGLE_VECTOR,
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+				 sysvec_call_function_single)
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 {
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 	ack_APIC_irq();
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 	trace_call_function_single_entry(CALL_FUNCTION_SINGLE_VECTOR);