Re: [PATCH v2] irqchip: omap-intc: add support for spurious irq handling

2015-12-15 Thread Sekhar Nori
On Thursday 10 December 2015 08:46 PM, Sekhar Nori wrote: > Hi Felipe, > > On Tuesday 08 December 2015 07:15 PM, Felipe Balbi wrote: >> Sekhar Nori writes: > >>> + /* >>> +* A spurious IRQ can result if interrupt that triggered the >>> +* sorting is no longer active during the sorting

Re: [PATCH v2] irqchip: omap-intc: add support for spurious irq handling

2015-12-10 Thread Sekhar Nori
Hi Felipe, On Tuesday 08 December 2015 07:15 PM, Felipe Balbi wrote: > Sekhar Nori writes: >> +/* >> + * A spurious IRQ can result if interrupt that triggered the >> + * sorting is no longer active during the sorting (10 INTC >> + * functional clock cycles after interrupt asserti

Re: [PATCH v2] irqchip: omap-intc: add support for spurious irq handling

2015-12-08 Thread Felipe Balbi
Hi, Sekhar Nori writes: > Under some conditions, irq sorting procedure used > by INTC can go wrong resulting in a spurious irq > getting reported. > > If this condition is not handled, it results in > endless stream of: > > unexpected IRQ trap at vector 00 > > messages from ack_bad_irq() > >

[PATCH v2] irqchip: omap-intc: add support for spurious irq handling

2015-12-08 Thread Sekhar Nori
Under some conditions, irq sorting procedure used by INTC can go wrong resulting in a spurious irq getting reported. If this condition is not handled, it results in endless stream of: unexpected IRQ trap at vector 00 messages from ack_bad_irq() Handle the spurious interrupt condition in oma