* pet...@infradead.org wrote:
>
> Prior to commit 859d069ee1dd ("lockdep: Prepare for NMI IRQ state
> tracking") IRQ state tracking was disabled in NMIs due to nmi_enter()
> doing lockdep_off() -- with the obvious requirement that NMI entry
> call nmi_enter() before trace_hardirqs_off().
>
>
Prior to commit 859d069ee1dd ("lockdep: Prepare for NMI IRQ state
tracking") IRQ state tracking was disabled in NMIs due to nmi_enter()
doing lockdep_off() -- with the obvious requirement that NMI entry
call nmi_enter() before trace_hardirqs_off().
[ afaict, PowerPC and SH violate this order on