Searched hist:b25319d2 (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/include/linux/irqchip/ |
H A D | arm-gic-v3.h | b25319d2 Tue Dec 24 05:10:24 CST 2019 Marc Zyngier <maz@kernel.org> irqchip/gic-v3: Detect GICv4.1 supporting RVPEID
GICv4.1 supports the RVPEID ("Residency per vPE ID"), which allows for a much efficient way of making virtual CPUs resident (to allow direct injection of interrupts).
The functionnality needs to be discovered on each and every redistributor in the system, and disabled if the settings are inconsistent.
Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Zenghui Yu <yuzenghui@huawei.com> Link: https://lore.kernel.org/r/20191224111055.11836-2-maz@kernel.org b25319d2 Tue Dec 24 05:10:24 CST 2019 Marc Zyngier <maz@kernel.org> irqchip/gic-v3: Detect GICv4.1 supporting RVPEID GICv4.1 supports the RVPEID ("Residency per vPE ID"), which allows for a much efficient way of making virtual CPUs resident (to allow direct injection of interrupts). The functionnality needs to be discovered on each and every redistributor in the system, and disabled if the settings are inconsistent. Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Zenghui Yu <yuzenghui@huawei.com> Link: https://lore.kernel.org/r/20191224111055.11836-2-maz@kernel.org
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/openbmc/linux/drivers/irqchip/ |
H A D | irq-gic-v3.c | b25319d2 Tue Dec 24 05:10:24 CST 2019 Marc Zyngier <maz@kernel.org> irqchip/gic-v3: Detect GICv4.1 supporting RVPEID
GICv4.1 supports the RVPEID ("Residency per vPE ID"), which allows for a much efficient way of making virtual CPUs resident (to allow direct injection of interrupts).
The functionnality needs to be discovered on each and every redistributor in the system, and disabled if the settings are inconsistent.
Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Zenghui Yu <yuzenghui@huawei.com> Link: https://lore.kernel.org/r/20191224111055.11836-2-maz@kernel.org b25319d2 Tue Dec 24 05:10:24 CST 2019 Marc Zyngier <maz@kernel.org> irqchip/gic-v3: Detect GICv4.1 supporting RVPEID GICv4.1 supports the RVPEID ("Residency per vPE ID"), which allows for a much efficient way of making virtual CPUs resident (to allow direct injection of interrupts). The functionnality needs to be discovered on each and every redistributor in the system, and disabled if the settings are inconsistent. Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Zenghui Yu <yuzenghui@huawei.com> Link: https://lore.kernel.org/r/20191224111055.11836-2-maz@kernel.org
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