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genirq: Set IRQF_COND_ONESHOT in request_irq() 

The callers of request_irq() don't care about IRQF_ONESHOT because they
don't provide threaded handlers, but if they happen to share the IRQ with
the ACPI SCI, which has a threaded handler and sets IRQF_ONESHOT,
request_irq() will fail for them due to a flags mismatch.

Address this by making request_irq() add IRQF_COND_ONESHOT to the flags
passed to request_threaded_irq() for all of its callers.

Fixes: 7a36b901a6 ("ACPI: OSL: Use a threaded interrupt handler for SCI")
Reported-by: Stefan Seyfried <stefan.seyfried@googlemail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Stefan Seyfried <stefan.seyfried@googlemail.com>
Cc: stable@vger.kerel.org
Link: https://lore.kernel.org/r/5800834.DvuYhMxLoT@rjwysocki.net
Closes: https://lore.kernel.org/lkml/205bd84a-fe8e-4963-968e-0763285f35ba@message-id.googlemail.com
pull/923/head
Rafael J. Wysocki 2024-07-11 12:20:04 +02:00 committed by Thomas Gleixner
parent 33b1c47d1f
commit c37927a203
1 changed files with 1 additions and 1 deletions
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2
include/linux/interrupt.h
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@ -168,7 +168,7 @@ static inline int __must_check
request_irq(unsigned int irq, irq_handler_t handler, unsigned long flags,
const char *name, void *dev)
{
return request_threaded_irq(irq, handler, NULL, flags, name, dev);
return request_threaded_irq(irq, handler, NULL, flags | IRQF_COND_ONESHOT, name, dev);
}
extern int __must_check