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Groups > linux.kernel > #1511193
| From | Eric Anholt <eric@anholt.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2] irqchip/bcm2836: Prevent spurious interrupts |
| Date | 2016-10-28 18:00 +0200 |
| Message-ID | <sxhJv-1LS-17@gated-at.bofh.it> (permalink) |
| References | <swXB7-5us-13@gated-at.bofh.it> <sxdcR-7xJ-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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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[PATCH v2] irqchip/bcm2836: Prevent spurious interrupts Eric Anholt <eric@anholt.net> - 2016-10-27 20:30 +0200
Re: [PATCH v2] irqchip/bcm2836: Prevent spurious interrupts Thomas Gleixner <tglx@linutronix.de> - 2016-10-28 13:10 +0200
Re: [PATCH v2] irqchip/bcm2836: Prevent spurious interrupts Eric Anholt <eric@anholt.net> - 2016-10-28 18:00 +0200
Re: [PATCH v2] irqchip/bcm2836: Prevent spurious interrupts Thomas Gleixner <tglx@linutronix.de> - 2016-10-28 22:40 +0200
Re: [PATCH v2] irqchip/bcm2836: Prevent spurious interrupts Eric Anholt <eric@anholt.net> - 2016-10-31 19:00 +0100
Re: [PATCH v2] irqchip/bcm2836: Prevent spurious interrupts Thomas Gleixner <tglx@linutronix.de> - 2016-10-31 19:20 +0100
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