irqchip/gic-v3: Remove acknowledge loop
Multiple interrupts pending for a CPU is actually rare. Doing an acknowledge loop does not give much better performance or even can deteriorate them. Do not loop when an interrupt has been acknowledged, just return from interrupt and wait for another one to be raised. Tested-by:Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by:
Julien Thierry <julien.thierry@arm.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by:
Marc Zyngier <marc.zyngier@arm.com>
parent
079f4532