Re: [PATCH] irqchip/gic-v3-its: Lock its device list during find and create its device

On 2019/2/1 17:28, Marc Zyngier wrote: > On 01/02/2019 06:41, Zheng Xiang wrote: >> >> On 2019/1/31 23:12, Marc Zyngier wrote: >>> Hi Zeng, >>> >>> On 31/01/2019 14:47, Zheng Xiang wrote: >>>> Hi Marc, >>>> >>>> On 20

Re: [PATCH] irqchip/gic-v3-its: Lock its device list during find and create its device

On 2019/1/31 23:12, Marc Zyngier wrote: > Hi Zeng, > > On 31/01/2019 14:47, Zheng Xiang wrote: >> Hi Marc, >> >> On 2019/1/29 13:42, Zheng Xiang wrote: >>> On 2019/1/28 21:51, Marc Zyngier wrote: >>>> On 28/01/2019 07:13, Zheng Xiang wrote: &

Re: [PATCH] irqchip/gic-v3-its: Lock its device list during find and create its device

Hi Marc, On 2019/1/29 13:42, Zheng Xiang wrote: > On 2019/1/28 21:51, Marc Zyngier wrote: >> On 28/01/2019 07:13, Zheng Xiang wrote: >>> Hi Marc, >>> >>> Thanks for your review. >>> >>> On 2019/1/26 19:38, Marc Zyngier wrote: >>>>

Re: [PATCH] irqchip/gic-v3-its: Lock its device list during find and create its device

On 2019/1/28 21:51, Marc Zyngier wrote: > On 28/01/2019 07:13, Zheng Xiang wrote: >> Hi Marc, >> >> Thanks for your review. >> >> On 2019/1/26 19:38, Marc Zyngier wrote: >>> Hi Zheng, >>> >>> On Sat, 26 Jan 2019 06:16:24 +, >>

Re: [PATCH] irqchip/gic-v3-its: Lock its device list during find and create its device

Hi Marc, Thanks for your review. On 2019/1/26 19:38, Marc Zyngier wrote: > Hi Zheng, > > On Sat, 26 Jan 2019 06:16:24 +, > Zheng Xiang wrote: >> >> Currently each PCI device under a PCI Bridge shares the same device id >> and ITS device. Assume

[PATCH] irqchip/gic-v3-its: Lock its device list during find and create its device

r one creating the ITS device. It will cause the later one to create a different ITS device even if they have the same device_id. Signed-off-by: Zheng Xiang --- drivers/irqchip/irq-gic-v3-its.c | 52 +++- 1 file changed, 19 insertions(+), 33 deletions(-) diff

Re: [BUG] virtio-gpu hung when booting ARM64 virtual machine

Sorry for that I missed typing 'd' in the email addreslist. On 2019/1/10 20:52, Zheng Xiang wrote: > Hi all, > > Recently I encountered a problem that virtio-gpu driver would have a very low > chance of getting hung > when I boot VM from linux kernel 4.19 on ARM64

[BUG] virtio-gpu hung when booting ARM64 virtual machine

Hi all, Recently I encountered a problem that virtio-gpu driver would have a very low chance of getting hung when I boot VM from linux kernel 4.19 on ARM64 server by using qemu. The dmesg log shows bellow: [ 242.782731] INFO: task systemd:1 blocked for more than 120 seconds. [ 242.782