On 2018/7/16 21:38, Dominique Martinet wrote:
> jiangyiwen wrote on Mon, Jul 16, 2018:
>> You're right, this wake up operation should be put after the unlocking,
>> I will resend it. In addition, whether I should resend this patch based
>> on your 9p-next branch?
>
> There is a trivial conflict wi
jiangyiwen wrote on Mon, Jul 16, 2018:
> You're right, this wake up operation should be put after the unlocking,
> I will resend it. In addition, whether I should resend this patch based
> on your 9p-next branch?
There is a trivial conflict with Thomas' validate PDU length patch,
but as it is triv
On 2018/7/14 20:47, Dominique Martinet wrote:
> jiangyiwen wrote on Sat, Jul 14, 2018:
>> On 2018/7/14 17:05, Dominique Martinet wrote:
>>> jiangyiwen wrote on Sat, Jul 14, 2018:
When client has multiple threads that issue io requests all the
time, and the server has a very good performan
jiangyiwen wrote on Sat, Jul 14, 2018:
> On 2018/7/14 17:05, Dominique Martinet wrote:
> > jiangyiwen wrote on Sat, Jul 14, 2018:
> >> When client has multiple threads that issue io requests all the
> >> time, and the server has a very good performance, it may cause
> >> cpu is running in the irq c
On 2018/7/14 17:05, Dominique Martinet wrote:
> jiangyiwen wrote on Sat, Jul 14, 2018:
>> When client has multiple threads that issue io requests all the
>> time, and the server has a very good performance, it may cause
>> cpu is running in the irq context for a long time because it can
>> check vi
jiangyiwen wrote on Sat, Jul 14, 2018:
> When client has multiple threads that issue io requests all the
> time, and the server has a very good performance, it may cause
> cpu is running in the irq context for a long time because it can
> check virtqueue has buf in the *while* loop.
>
> So we shou
When client has multiple threads that issue io requests all the
time, and the server has a very good performance, it may cause
cpu is running in the irq context for a long time because it can
check virtqueue has buf in the *while* loop.
So we should keep chan->lock in the whole loop.
Signed-off-b
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