On 29 January 2016 at 14:46, Shannon Zhao <shannon.z...@linaro.org> wrote: > On 2016/1/29 22:35, Wei Huang wrote: >> On 01/29/2016 04:10 AM, Shannon Zhao wrote: >>> This makes ACPI work well but makes DT not work. The reason is systemd or >>> acpid open /dev/input/event0 failed. So the interrupt could be injected >>> and >>> could see under /proc/interrupts but guest doesn't have any action. I'll >>> investigate why it opens failed later. >> >> >> That is interesting. Could you try it with the following? This reverses >> the order to down-up and worked on ACPI case. >> > Yeah, that's very weird. > >> qemu_set_irq(qdev_get_gpio_in(pl061_dev, 3), 0); >> qemu_set_irq(qdev_get_gpio_in(pl061_dev, 3), 1); >> > I'll try this tomorrow. But even if this works, it's still weird.
I wonder if we should be asserting the GPIO pin in the powerdown-request hook and then deasserting it on system reset somewhere... thanks -- PMM
