Re: [PATCH] drm/rockchip: Set IRQ_NOAUTOEN flag before requesting the interrupt

2018-02-21 Thread Marc Zyngier
On 10/02/18 14:20, Marc Zyngier wrote: > Calling request_irq() followed by disable_irq() is usually a bad idea, > specially if the interrupt can be pending, and you're not yet in a > position to handle it. > > This is exactly what happens on my kevin system when rebooting in a > second kernel usin

[PATCH] drm/rockchip: Set IRQ_NOAUTOEN flag before requesting the interrupt

2018-02-11 Thread Marc Zyngier
Calling request_irq() followed by disable_irq() is usually a bad idea, specially if the interrupt can be pending, and you're not yet in a position to handle it. This is exactly what happens on my kevin system when rebooting in a second kernel using kexec: Some interrupt is left pending from the pr