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authorThomas Gleixner <tglx@linutronix.de>2020-12-15 10:48:07 +0100
committerThomas Gleixner <tglx@linutronix.de>2020-12-15 10:48:07 +0100
commit3c41e57a1e168d879e923c5583adeae47eec9f64 (patch)
treee6272012c4b766189be2821316a3d23d115f5195 /kernel/irq/chip.c
parentd14ce74f1fb376ccbbc0b05ded477ada51253729 (diff)
parent2f5fbc4305d07725bfebaedb09e57271315691ef (diff)
Merge tag 'irqchip-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core
Pull irqchip updates for 5.11 from Marc Zyngier: - Preliminary support for managed interrupts on platform devices - Correctly identify allocation of MSIs proxyied by another device - Remove the fasteoi IPI flow which has been proved useless - Generalise the Ocelot support to new SoCs - Improve GICv4.1 vcpu entry, matching the corresponding KVM optimisation - Work around spurious interrupts on Qualcomm PDC - Random fixes and cleanups Link: https://lore.kernel.org/r/20201212135626.1479884-1-maz@kernel.org
Diffstat (limited to 'kernel/irq/chip.c')
-rw-r--r--kernel/irq/chip.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index df75c3573dcb..6d89e33fe3aa 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -945,33 +945,6 @@ void handle_percpu_devid_irq(struct irq_desc *desc)
}
/**
- * handle_percpu_devid_fasteoi_ipi - Per CPU local IPI handler with per cpu
- * dev ids
- * @desc: the interrupt description structure for this irq
- *
- * The biggest difference with the IRQ version is that the interrupt is
- * EOIed early, as the IPI could result in a context switch, and we need to
- * make sure the IPI can fire again. We also assume that the arch code has
- * registered an action. If not, we are positively doomed.
- */
-void handle_percpu_devid_fasteoi_ipi(struct irq_desc *desc)
-{
- struct irq_chip *chip = irq_desc_get_chip(desc);
- struct irqaction *action = desc->action;
- unsigned int irq = irq_desc_get_irq(desc);
- irqreturn_t res;
-
- __kstat_incr_irqs_this_cpu(desc);
-
- if (chip->irq_eoi)
- chip->irq_eoi(&desc->irq_data);
-
- trace_irq_handler_entry(irq, action);
- res = action->handler(irq, raw_cpu_ptr(action->percpu_dev_id));
- trace_irq_handler_exit(irq, action, res);
-}
-
-/**
* handle_percpu_devid_fasteoi_nmi - Per CPU local NMI handler with per cpu
* dev ids
* @desc: the interrupt description structure for this irq