Messages in this thread | | | From | Eric Anholt <> | Subject | Re: [PATCH v2] irqchip/bcm2836: Prevent spurious interrupts | Date | Fri, 28 Oct 2016 08:52:08 -0700 |
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Thomas Gleixner <tglx@linutronix.de> writes:
> On Thu, 27 Oct 2016, Eric Anholt wrote: > >> From: Phil Elwell <phil@raspberrypi.org> >> >> The old arch-specific IRQ macros included a dsb to ensure the >> write to clear the mailbox interrupt completed before returning >> from the interrupt. The BCM2836 irqchip driver needs the same >> precaution to avoid spurious interrupts. > > This is missing a fixes tag. I have no idea when that problem was > introduced, so I have no way to decide whether this needs to be tagged > stable or not.
This code has been there since introduction of the driver, so:
Fixes: 1a15aaa998dc ("irqchip: Add bcm2836 interrupt controller for Raspberry Pi 2")
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