Re: [PATCH v2 09/25] arm64: entry: Map the FIQ vector to IRQ on NEEDS_FIQ platforms

2021-02-17 Thread Marc Zyngier
On Wed, 17 Feb 2021 11:49:23 +, Mark Rutland wrote: > > Hi Hector, > > On Mon, Feb 15, 2021 at 09:16:57PM +0900, Hector Martin wrote: > > From: Marc Zyngier > > > > By default, FIQ exceptions trigger a panic. On platforms that need to > > deliver interrupts via FIQ, this gets redirected

Re: [PATCH v2 09/25] arm64: entry: Map the FIQ vector to IRQ on NEEDS_FIQ platforms

2021-02-17 Thread Mark Rutland
Hi Hector, On Mon, Feb 15, 2021 at 09:16:57PM +0900, Hector Martin wrote: > From: Marc Zyngier > > By default, FIQ exceptions trigger a panic. On platforms that need to > deliver interrupts via FIQ, this gets redirected via an alternative to > instead handle FIQ the same way as IRQ. It is up to

[PATCH v2 09/25] arm64: entry: Map the FIQ vector to IRQ on NEEDS_FIQ platforms

2021-02-15 Thread Hector Martin
From: Marc Zyngier By default, FIQ exceptions trigger a panic. On platforms that need to deliver interrupts via FIQ, this gets redirected via an alternative to instead handle FIQ the same way as IRQ. It is up to the irqchip handler to discriminate between the two. Signed-off-by: Marc Zyngier