Re: perf regression after "genirq/affinity: Handle affinity setting on inactive interrupts correctly"

[Felix Fietkau]

On 2020-08-21 19:38, Felix Fietkau wrote:
> Hi Thomas,
> 
> after updating my MT7622 ARM64 device from Linux 5.4.52 to 5.4.59, perf
> stopped working. Whenever I started it, I got an IRQ storm on the second
> arm-pmu IRQ. After some digging, I figured out that reverting commit
> 9f8d3d2f79ba189ecc122d214d32396e5737963b ("genirq/affinity: Handle
> affinity setting on inactive interrupts correctly") made it work again.
Never mind, I just found your fix in 5.4.60 and it works for me.
Sorry for the noise :)

- Felix