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df9ba95993
The doorbell interrupt is only useful if the vcpu is blocked on WFI. In all other cases, recieving a doorbell interrupt is just a waste of cycles. So let's only enable the doorbell if a vcpu is getting blocked, and disable it when it is unblocked. This is very similar to what we're doing for the background timer. Reviewed-by: Christoffer Dall <cdall@linaro.org> Reviewed-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> |
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.. | ||
trace.h | ||
vgic-debug.c | ||
vgic-init.c | ||
vgic-irqfd.c | ||
vgic-its.c | ||
vgic-kvm-device.c | ||
vgic-mmio-v2.c | ||
vgic-mmio-v3.c | ||
vgic-mmio.c | ||
vgic-mmio.h | ||
vgic-v2.c | ||
vgic-v3.c | ||
vgic-v4.c | ||
vgic.c | ||
vgic.h |