The following commit has been merged into the irq/core branch of tip: Commit-ID: c37927a203fa283950f6045602b9f71328ad786c Gitweb: https://git.kernel.org/tip/c37927a203fa283950f6045602b9f71328ad786c Author: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> AuthorDate: Thu, 11 Jul 2024 12:20:04 +02:00 Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx> CommitterDate: Mon, 15 Jul 2024 15:13:56 +02:00 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@xxxxxxxxxxxxxx> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Tested-by: Stefan Seyfried <stefan.seyfried@xxxxxxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxx Link: https://lore.kernel.org/r/5800834.DvuYhMxLoT@xxxxxxxxxxxxx Closes: https://lore.kernel.org/lkml/205bd84a-fe8e-4963-968e-0763285f35ba@xxxxxxxxxxxxxxxxxxxxxxxxx --- include/linux/interrupt.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 5c9bdd3..dac7466 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -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