diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2017-08-18 09:39:22 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-08-18 10:54:42 +0200 |
| commit | 64b5aaad3c743be4f866cfe1ef2c903582e389a3 (patch) | |
| tree | 949c9cbdefc5b44cd71ebebfc87960a23dbbe568 | |
| parent | b8d9884ac6c2c5222ea4a2d23bf9bec613e8eacc (diff) | |
irqchip/metag-ext: Report that effective affinity is a single target
The metag-ext 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/20170818083925.10108-10-marc.zyngier@arm.com
| -rw-r--r-- | arch/metag/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/irqchip/irq-metag-ext.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/metag/Kconfig b/arch/metag/Kconfig index 5b7a45d99cfb..7d8b322e5101 100644 --- a/arch/metag/Kconfig +++ b/arch/metag/Kconfig @@ -26,6 +26,7 @@ config METAG select HAVE_SYSCALL_TRACEPOINTS select HAVE_UNDERSCORE_SYMBOL_PREFIX select IRQ_DOMAIN + select GENERIC_IRQ_EFFECTIVE_AFF_MASK select MODULES_USE_ELF_RELA select OF select OF_EARLY_FLATTREE diff --git a/drivers/irqchip/irq-metag-ext.c b/drivers/irqchip/irq-metag-ext.c index 0cdd923d1535..be7216bfb8dd 100644 --- a/drivers/irqchip/irq-metag-ext.c +++ b/drivers/irqchip/irq-metag-ext.c @@ -518,6 +518,8 @@ static int meta_intc_set_affinity(struct irq_data *data, metag_out32(TBI_TRIG_VEC(TBID_SIGNUM_TR2(thread)), vec_addr); + irq_data_update_effective_affinity(data, cpumask_of(cpu)); + return 0; } #else @@ -578,6 +580,8 @@ static int meta_intc_map(struct irq_domain *d, unsigned int irq, else irq_set_chip_and_handler(irq, &meta_intc_edge_chip, handle_edge_irq); + + irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(irq))); return 0; } |