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| author | Marc Zyngier <marc.zyngier@arm.com> | 2017-08-18 09:39:23 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-08-18 10:54:42 +0200 |
| commit | 79a0d4d8f1ae9568a952c8e5928ee81b30c8df11 (patch) | |
| tree | 750738cdaf7b0061735f3f14aa2809d946fc3593 /drivers/irqchip | |
| parent | 64b5aaad3c743be4f866cfe1ef2c903582e389a3 (diff) | |
| download | linux-79a0d4d8f1ae9568a952c8e5928ee81b30c8df11.tar.bz2 | |
irqchip/hip04: Report that effective affinity is a single target
The HIP04 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@arm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: Kevin Cernekee <cernekee@gmail.com>
Cc: Wei Xu <xuwei5@hisilicon.com>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Gregory Clement <gregory.clement@free-electrons.com>
Cc: Matt Redfearn <matt.redfearn@imgtec.com>
Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Link: http://lkml.kernel.org/r/20170818083925.10108-11-marc.zyngier@arm.com
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-hip04.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-hip04.c b/drivers/irqchip/irq-hip04.c index c1b4ee955dbe..5b4fd2f4e5f8 100644 --- a/drivers/irqchip/irq-hip04.c +++ b/drivers/irqchip/irq-hip04.c @@ -165,6 +165,8 @@ static int hip04_irq_set_affinity(struct irq_data *d, writel_relaxed(val | bit, reg); raw_spin_unlock(&irq_controller_lock); + irq_data_update_effective_affinity(d, cpumask_of(cpu)); + return IRQ_SET_MASK_OK; } #endif @@ -312,6 +314,7 @@ static int hip04_irq_domain_map(struct irq_domain *d, unsigned int irq, irq_set_chip_and_handler(irq, &hip04_irq_chip, handle_fasteoi_irq); irq_set_probe(irq); + irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(irq))); } irq_set_chip_data(irq, d->host_data); return 0; |