kernel_entry 1
enable_da_f
#ifdef CONFIG_TRACE_IRQFLAGS
+#ifdef CONFIG_ARM64_PSEUDO_NMI
+alternative_if ARM64_HAS_IRQ_PRIO_MASKING
+ ldr x20, [sp, #S_PMR_SAVE]
+alternative_else
+ mov x20, #GIC_PRIO_IRQON
+alternative_endif
+ cmp x20, #GIC_PRIO_IRQOFF
+ /* Irqs were disabled, don't trace */
+ b.ls 1f
+#endif
bl trace_hardirqs_off
+1:
#endif
irq_handler
1:
#endif
#ifdef CONFIG_TRACE_IRQFLAGS
+#ifdef CONFIG_ARM64_PSEUDO_NMI
+ /*
+ * if IRQs were disabled when we received the interrupt, we have an NMI
+ * and we are not re-enabling interrupt upon eret. Skip tracing.
+ */
+ cmp x20, #GIC_PRIO_IRQOFF
+ b.ls 1f
+#endif
bl trace_hardirqs_on
+1:
#endif
+
kernel_exit 1
ENDPROC(el1_irq)