On Sat, 21 Jan 2023 20:26:18 +1000, Nicholas Piggin wrote:
Interrupt handlers called by soft-pending irq replay code can run
softirqs, softirq replay enables and disables local irqs, which allows
interrupts to come in including soft-masked interrupts, and it can
cause pending irqs to be replayed again. That makes the soft irq replay
state machine and possible races more complicated and fragile than it
needs to be.
[...]
Applied to powerpc/next.
[1/1] powerpc/64: Don't recurse irq replay
https://git.kernel.org/powerpc/c/5746ca131e2496ccd5bb4d7a0244d6c38070cbf5
cheers