Commit-ID: d0ed5e8e14e95fb3b70885be5ae35d0736866f72 Gitweb: http://git.kernel.org/tip/d0ed5e8e14e95fb3b70885be5ae35d0736866f72 Author: Marc Zyngier <marc.zyngier@xxxxxxx> AuthorDate: Fri, 18 Aug 2017 09:39:20 +0100 Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx> CommitDate: Fri, 18 Aug 2017 10:54:41 +0200 irqchip/bcm-6345-l1: Report that effective affinity is a single target The BCM 6345-L1 driver only targets a single CPU at a time, even if the notional affinity is wider. Let's inform the core code about this. Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Andrew Lunn <andrew@xxxxxxx> Cc: James Hogan <james.hogan@xxxxxxxxxx> Cc: Jason Cooper <jason@xxxxxxxxxxxxxx> Cc: Paul Burton <paul.burton@xxxxxxxxxx> Cc: Chris Zankel <chris@xxxxxxxxxx> Cc: Kevin Cernekee <cernekee@xxxxxxxxx> Cc: Wei Xu <xuwei5@xxxxxxxxxxxxx> Cc: Max Filippov <jcmvbkbc@xxxxxxxxx> Cc: Florian Fainelli <f.fainelli@xxxxxxxxx> Cc: Gregory Clement <gregory.clement@xxxxxxxxxxxxxxxxxx> Cc: Matt Redfearn <matt.redfearn@xxxxxxxxxx> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx> Link: http://lkml.kernel.org/r/20170818083925.10108-8-marc.zyngier@xxxxxxx --- drivers/irqchip/Kconfig | 1 + drivers/irqchip/irq-bcm6345-l1.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index cd68877..b36a55d 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -96,6 +96,7 @@ config BCM6345_L1_IRQ bool select GENERIC_IRQ_CHIP select IRQ_DOMAIN + select GENERIC_IRQ_EFFECTIVE_AFF_MASK config BCM7038_L1_IRQ bool diff --git a/drivers/irqchip/irq-bcm6345-l1.c b/drivers/irqchip/irq-bcm6345-l1.c index daa4ae8..43f8abe 100644 --- a/drivers/irqchip/irq-bcm6345-l1.c +++ b/drivers/irqchip/irq-bcm6345-l1.c @@ -231,6 +231,8 @@ static int bcm6345_l1_set_affinity(struct irq_data *d, } raw_spin_unlock_irqrestore(&intc->lock, flags); + irq_data_update_effective_affinity(d, cpumask_of(new_cpu)); + return IRQ_SET_MASK_OK_NOCOPY; } @@ -291,6 +293,7 @@ static int bcm6345_l1_map(struct irq_domain *d, unsigned int virq, irq_set_chip_and_handler(virq, &bcm6345_l1_irq_chip, handle_percpu_irq); irq_set_chip_data(virq, d->host_data); + irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq))); return 0; } -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
|