Re: [Xen-devel] [PATCH v3 for-4.12] arm: gic-v3: deactivate interrupts during initialization

2019-02-05 Thread Juergen Gross
On 05/02/2019 06:55, Peng Fan wrote: > On i.MX8, we implemented partition reboot which means Cortex-A reboot > will not impact M4 cores and System control Unit core. However GICv3 > is not reset because we also need to support A72 Cluster reboot without > affecting A53 Cluster. > > The gic-v3

Re: [Xen-devel] [PATCH v3 for-4.12] arm: gic-v3: deactivate interrupts during initialization

2019-02-05 Thread Stefano Stabellini
On Tue, 5 Feb 2019, Peng Fan wrote: > On i.MX8, we implemented partition reboot which means Cortex-A reboot > will not impact M4 cores and System control Unit core. However GICv3 > is not reset because we also need to support A72 Cluster reboot without > affecting A53 Cluster. > > The gic-v3

[Xen-devel] [PATCH v3 for-4.12] arm: gic-v3: deactivate interrupts during initialization

2019-02-04 Thread Peng Fan
On i.MX8, we implemented partition reboot which means Cortex-A reboot will not impact M4 cores and System control Unit core. However GICv3 is not reset because we also need to support A72 Cluster reboot without affecting A53 Cluster. The gic-v3 controller is configured with EOImode to 1, so