From: tglx@linutronix.de (Thomas Gleixner)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] irqchip: bcm2836: Use a CPU notifier enable IPIs.
Date: Sun, 2 Aug 2015 12:22:24 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.11.1508021221370.3825@nanos> (raw)
In-Reply-To: <1438027789-1637-1-git-send-email-eric@anholt.net>
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 = (unsigned long)hcpu;
> + unsigned int int_reg = LOCAL_MAILBOX_INT_CONTROL0;
> + unsigned int mailbox = 0;
> +
> + if (action == CPU_STARTING || action == CPU_STARTING_FROZEN)
> + bcm2836_arm_irqchip_unmask_per_cpu_irq(int_reg, mailbox, cpu);
Shouldn't you mask the irq on CPU_DYING?
Thanks,
tglx
next prev parent reply other threads:[~2015-08-02 10:22 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-14 1:35 Raspberry Pi 2 interrupt controller support (v2) Second round Eric Anholt
2015-07-14 1:35 ` [PATCH v2 1/4] irqchip: bcm2835: Refactor handle_IRQ() calls out of MAKE_HWIRQ Eric Anholt
2015-07-14 1:35 ` [PATCH v2 2/4] irqchip: bcm2835: If a parent interrupt is registered, chain from it Eric Anholt
2015-07-22 2:08 ` Stephen Warren
2015-07-22 18:17 ` Eric Anholt
2015-07-24 4:13 ` Stephen Warren
2015-07-14 1:35 ` [PATCH v2 3/4] irqchip: Add documentation for the bcm2836 interrupt controller Eric Anholt
2015-07-14 1:35 ` [PATCH v2 4/4] irqchip: Add bcm2836 interrupt controller for Raspberry Pi 2 Eric Anholt
2015-07-22 2:09 ` Stephen Warren
2015-07-22 18:02 ` Eric Anholt
2015-07-26 9:52 ` Thomas Gleixner
2015-07-27 18:42 ` [PATCH] irq-bcm2836: Move SMP boot to the irqchip code Eric Anholt
2015-07-27 18:46 ` Florian Fainelli
2015-07-27 20:09 ` [PATCH] irqchip: bcm2836: Use a CPU notifier enable IPIs Eric Anholt
2015-08-02 10:22 ` Thomas Gleixner [this message]
2015-08-03 23:23 ` Eric Anholt
2015-08-04 7:14 ` Thomas Gleixner
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