When the new option 'irq-eventfd' is turned on, the IO emulation code
signals an eventfd when it want to (de)assert an irq. The main loop
eventfd handler does the actual irq (de)assertion. This paves the way
for iothread support since QEMU's interrupt emulation is not thread
safe.
Asserting and d
On 8/25/2022 9:59 PM, Klaus Jensen wrote:
On Aug 25 21:09, Jinhao Fan wrote:
在 2022年8月25日，20:39，Klaus Jensen 写道：
On Aug 25 13:56, Klaus Jensen wrote:
On Aug 25 19:16, Jinhao Fan wrote:
On 8/25/2022 5:33 PM, Klaus Jensen wrote:
I'm still a bit perplexed by this issue, so I just tried mov
On 8/25/2022 7:56 PM, Klaus Jensen wrote:
On Aug 25 19:16, Jinhao Fan wrote:
On 8/25/2022 5:33 PM, Klaus Jensen wrote:
I'm still a bit perplexed by this issue, so I just tried moving
nvme_init_irq_notifier() to the end of nvme_init_cq() and removing this
first_io_cqe thing. I did not observe an
On Aug 25 21:09, Jinhao Fan wrote:
>
>
>
> > 在 2022年8月25日，20:39，Klaus Jensen 写道：
> >
> > On Aug 25 13:56, Klaus Jensen wrote:
> >>> On Aug 25 19:16, Jinhao Fan wrote:
> >>> On 8/25/2022 5:33 PM, Klaus Jensen wrote:
> I'm still a bit perplexed by this issue, so I just tried moving
>
> 在 2022年8月25日，20:39，Klaus Jensen 写道：
>
> On Aug 25 13:56, Klaus Jensen wrote:
>>> On Aug 25 19:16, Jinhao Fan wrote:
>>> On 8/25/2022 5:33 PM, Klaus Jensen wrote:
I'm still a bit perplexed by this issue, so I just tried moving
nvme_init_irq_notifier() to the end of nvme_init_cq() a
On Aug 25 13:56, Klaus Jensen wrote:
> On Aug 25 19:16, Jinhao Fan wrote:
> > On 8/25/2022 5:33 PM, Klaus Jensen wrote:
> > > I'm still a bit perplexed by this issue, so I just tried moving
> > > nvme_init_irq_notifier() to the end of nvme_init_cq() and removing this
> > > first_io_cqe thing. I did
On Aug 25 19:16, Jinhao Fan wrote:
> On 8/25/2022 5:33 PM, Klaus Jensen wrote:
> > I'm still a bit perplexed by this issue, so I just tried moving
> > nvme_init_irq_notifier() to the end of nvme_init_cq() and removing this
> > first_io_cqe thing. I did not observe any particular issues?
> >
> > Wh
On 8/25/2022 5:33 PM, Klaus Jensen wrote:
I'm still a bit perplexed by this issue, so I just tried moving
nvme_init_irq_notifier() to the end of nvme_init_cq() and removing this
first_io_cqe thing. I did not observe any particular issues?
What bad behavior did you encounter, it seems to work fin
On Aug 25 15:47, Jinhao Fan wrote:
> When the new option 'irq-eventfd' is turned on, the IO emulation code
> signals an eventfd when it want to (de)assert an irq. The main loop
> eventfd handler does the actual irq (de)assertion. This paves the way
> for iothread support since QEMU's interrupt emu
When the new option 'irq-eventfd' is turned on, the IO emulation code
signals an eventfd when it want to (de)assert an irq. The main loop
eventfd handler does the actual irq (de)assertion. This paves the way
for iothread support since QEMU's interrupt emulation is not thread
safe.
Asserting and d
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