Re: [PATCH] irqchip: bcm2836: Use a CPU notifier enable IPIs.

2015-08-04 Thread Thomas Gleixner
On Mon, 3 Aug 2015, Eric Anholt wrote: Thomas Gleixner t...@linutronix.de writes: On Mon, 27 Jul 2015, Eric Anholt wrote: +/* Unmasks the IPI on the CPU wen it's first brought online. */ when +static int bcm2836_arm_irqchip_cpu_notify(struct notifier_block *nfb, +

Re: [PATCH] irqchip: bcm2836: Use a CPU notifier enable IPIs.

2015-08-03 Thread Eric Anholt
Thomas Gleixner t...@linutronix.de writes: On Mon, 27 Jul 2015, Eric Anholt wrote: +/* Unmasks the IPI on the CPU wen it's first brought online. */ when +static int bcm2836_arm_irqchip_cpu_notify(struct notifier_block *nfb, + unsigned long action, void

Re: [PATCH] irqchip: bcm2836: Use a CPU notifier enable IPIs.

2015-08-02 Thread Thomas Gleixner
On Mon, 27 Jul 2015, Eric Anholt wrote: +/* Unmasks the IPI on the CPU wen it's first brought online. */ when +static int bcm2836_arm_irqchip_cpu_notify(struct notifier_block *nfb, + unsigned long action, void *hcpu) +{ + unsigned int cpu =

[PATCH] irqchip: bcm2836: Use a CPU notifier enable IPIs.

2015-07-27 Thread Eric Anholt
Signed-off-by: Eric Anholt e...@anholt.net --- Florian: Thanks! That looks like what we need to squash for Thomas's feedback. It feels a bit silly to me to avoid enabling IPIs on not-yet-booted CPUs, despite the fact that Linux itself is what generates IPIs. However, I've tested it on the 2836