[PATCH v2 08/20] ARM: versatile: Remove IRQF_ONESHOT
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: 2026-01-28 09:56:01
Also in:
lkml
Subsystem:
arm integrator, versatile and realview support, arm port, arm/versatile express platform, the rest · Maintainers:
Linus Walleij, Russell King, Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi, Linus Torvalds
Passing IRQF_ONESHOT ensures that the interrupt source is masked until the secondary (threaded) handler is done. If only a primary handler is used then the flag makes no sense because the interrupt can not fire (again) while its handler is running. Revert adding IRQF_ONESHOT to irqflags. Acked-by: Sudeep Holla <redacted> Acked-by: Linus Walleij <linusw@kernel.org> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> --- Cc: Linus Walleij <linusw@kernel.org> Cc: Liviu Dudau <liviu.dudau@arm.com> Cc: Sudeep Holla <redacted> Cc: Lorenzo Pieralisi <lpieralisi@kernel.org> Cc: linux-arm-kernel@lists.infradead.org --- arch/arm/mach-versatile/spc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-versatile/spc.c b/arch/arm/mach-versatile/spc.c
index 812db32448fcd..2d27777a00d33 100644
--- a/arch/arm/mach-versatile/spc.c
+++ b/arch/arm/mach-versatile/spc.c@@ -459,8 +459,8 @@ int __init ve_spc_init(void __iomem *baseaddr, u32 a15_clusid, int irq) readl_relaxed(info->baseaddr + PWC_STATUS); - ret = request_irq(irq, ve_spc_irq_handler, IRQF_TRIGGER_HIGH - | IRQF_ONESHOT, "vexpress-spc", info); + ret = request_irq(irq, ve_spc_irq_handler, IRQF_TRIGGER_HIGH, + "vexpress-spc", info); if (ret) { pr_err(SPCLOG "IRQ %d request failed\n", irq); kfree(info);
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2.51.0