--- zzzz-none-000/linux-3.10.107/Documentation/irqflags-tracing.txt 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/Documentation/irqflags-tracing.txt 2021-02-04 17:41:59.000000000 +0000 @@ -22,13 +22,6 @@ Architectures that want to support this need to do a couple of code-organizational changes first: -- move their irq-flags manipulation code from their asm/system.h header - to asm/irqflags.h - -- rename local_irq_disable()/etc to raw_local_irq_disable()/etc. so that - the linux/irqflags.h code can inject callbacks and can construct the - real local_irq_disable()/etc APIs. - - add and enable TRACE_IRQFLAGS_SUPPORT in their arch level Kconfig file and then a couple of functional changes are needed as well to implement