Re: pserialize & hw interrupt

[Ryota Ozaki <ozaki-r%netbsd.org@localhost>]

On Wed, Dec 10, 2014 at 1:11 AM, Ryota Ozaki <ozaki-r%netbsd.org@localhost> wrote:
> On Wed, Dec 10, 2014 at 12:13 AM, Masao Uebayashi <uebayasi%gmail.com@localhost> wrote:
>> On Tue, Dec 9, 2014 at 5:41 PM, Ryota Ozaki <ozaki-r%netbsd.org@localhost> wrote:
>>> In the case of softint-ed interrupts on, I think we can safely
>>> remove the indirection. OTOH, in the case of off, I'm not sure
>>> we can do the same thing.
>>
>> As far as you don't break other virtio(4) drivers than vioif(4)...
>
> The patch doesn't change other drivers' behavior though, I'll check if
> the change affects the other virtio drivers. (I hope they're well isolated.)

My code inspection and tests under disk/net io loads don't show
any problems at this point.

Though, I fixed a bug in the case of SOFTINT_INTR && MPSAFE_NET :-/

Here is a updated patch: http://www.netbsd.org/~ozaki-r/vioif-softint-intr.diff

  ozaki-r