genirq: Set IRQF_COND_ONESHOT in request_irq()
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 11 Jul 2024 10:20:04 +0000 (12:20 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Mon, 15 Jul 2024 13:13:56 +0000 (15:13 +0200)
commitc37927a203fa283950f6045602b9f71328ad786c
treee86370e47faaa4957dc1d66e2e4fced61ca1b2dc
parent33b1c47d1fc0b5f06a393bb915db85baacba18ea
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: 7a36b901a6eb ("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
include/linux/interrupt.h