On Fri, Feb 05, 2021 at 02:28:33PM -0800, Wei Wang wrote:
> On Thu, Feb 4, 2021 at 12:48 PM Willem de Bruijn
> wrote:
> >
> > On Wed, Feb 3, 2021 at 6:53 PM Wei Wang wrote:
> > >
> > > On Wed, Feb 3, 2021 at 3:10 PM Michael S. Tsirkin wrote:
> > > >
> > > > On Wed, Feb 03, 2021 at 01:24:08PM -05
On Mon, Apr 12, 2021 at 04:14:58PM -0700, David Miller wrote:
> From: "Michael S. Tsirkin"
> Date: Mon, 12 Apr 2021 18:33:45 -0400
>
> > On Mon, Apr 12, 2021 at 06:08:21PM -0400, Michael S. Tsirkin wrote:
> >> OK I started looking at this again. My idea is simple.
> >> A. disable callbacks before
From: "Michael S. Tsirkin"
Date: Mon, 12 Apr 2021 18:33:45 -0400
> On Mon, Apr 12, 2021 at 06:08:21PM -0400, Michael S. Tsirkin wrote:
>> OK I started looking at this again. My idea is simple.
>> A. disable callbacks before we try to drain skbs
>> B. actually do disable callbacks even with event
On Mon, Apr 12, 2021 at 06:08:21PM -0400, Michael S. Tsirkin wrote:
> OK I started looking at this again. My idea is simple.
> A. disable callbacks before we try to drain skbs
> B. actually do disable callbacks even with event idx
>
> To make B not regress, we need to
> C. detect the common case o
OK I started looking at this again. My idea is simple.
A. disable callbacks before we try to drain skbs
B. actually do disable callbacks even with event idx
To make B not regress, we need to
C. detect the common case of disable after event triggering and skip the write
then.
I added a new event_
On Thu, Feb 18, 2021 at 01:39:19PM +0800, Jason Wang wrote:
>
> On 2021/2/10 下午5:14, Michael S. Tsirkin wrote:
> > On Tue, Feb 09, 2021 at 10:00:22AM -0800, Wei Wang wrote:
> > > On Tue, Feb 9, 2021 at 6:58 AM Willem de Bruijn
> > > wrote:
> > > > > > > > I have no preference. Just curious, espec
On 2021/2/10 下午5:14, Michael S. Tsirkin wrote:
On Tue, Feb 09, 2021 at 10:00:22AM -0800, Wei Wang wrote:
On Tue, Feb 9, 2021 at 6:58 AM Willem de Bruijn
wrote:
I have no preference. Just curious, especially if it complicates the patch.
My understanding is that. It's probably ok for net. Bu
On Tue, Feb 09, 2021 at 10:00:22AM -0800, Wei Wang wrote:
> On Tue, Feb 9, 2021 at 6:58 AM Willem de Bruijn
> wrote:
> >
> > > >>> I have no preference. Just curious, especially if it complicates the
> > > >>> patch.
> > > >>>
> > > >> My understanding is that. It's probably ok for net. But we pr
> >>> I have no preference. Just curious, especially if it complicates the
> >>> patch.
> >>>
> >> My understanding is that. It's probably ok for net. But we probably need
> >> to document the assumptions to make sure it was not abused in other
> >> drivers.
> >>
> >> Introduce new parameters for
On 2021/2/9 上午3:08, Willem de Bruijn wrote:
On Sun, Feb 7, 2021 at 10:29 PM Jason Wang wrote:
On 2021/2/5 上午4:50, Willem de Bruijn wrote:
On Wed, Feb 3, 2021 at 10:06 PM Jason Wang wrote:
On 2021/2/4 上午2:28, Willem de Bruijn wrote:
On Wed, Feb 3, 2021 at 12:33 AM Jason Wang wrote:
On 2
On Sun, Feb 7, 2021 at 10:29 PM Jason Wang wrote:
>
>
> On 2021/2/5 上午4:50, Willem de Bruijn wrote:
> > On Wed, Feb 3, 2021 at 10:06 PM Jason Wang wrote:
> >>
> >> On 2021/2/4 上午2:28, Willem de Bruijn wrote:
> >>> On Wed, Feb 3, 2021 at 12:33 AM Jason Wang wrote:
> On 2021/2/2 下午10:37, Will
On 2021/2/5 上午4:50, Willem de Bruijn wrote:
On Wed, Feb 3, 2021 at 10:06 PM Jason Wang wrote:
On 2021/2/4 上午2:28, Willem de Bruijn wrote:
On Wed, Feb 3, 2021 at 12:33 AM Jason Wang wrote:
On 2021/2/2 下午10:37, Willem de Bruijn wrote:
On Mon, Feb 1, 2021 at 10:09 PM Jason Wang wrote:
On
On Wed, Feb 3, 2021 at 10:06 PM Jason Wang wrote:
>
>
> On 2021/2/4 上午2:28, Willem de Bruijn wrote:
> > On Wed, Feb 3, 2021 at 12:33 AM Jason Wang wrote:
> >>
> >> On 2021/2/2 下午10:37, Willem de Bruijn wrote:
> >>> On Mon, Feb 1, 2021 at 10:09 PM Jason Wang wrote:
> On 2021/1/29 上午8:21, Wei
On Wed, Feb 3, 2021 at 6:53 PM Wei Wang wrote:
>
> On Wed, Feb 3, 2021 at 3:10 PM Michael S. Tsirkin wrote:
> >
> > On Wed, Feb 03, 2021 at 01:24:08PM -0500, Willem de Bruijn wrote:
> > > On Wed, Feb 3, 2021 at 5:42 AM Michael S. Tsirkin wrote:
> > > >
> > > > On Tue, Feb 02, 2021 at 07:06:53PM
On 2021/2/4 上午2:28, Willem de Bruijn wrote:
On Wed, Feb 3, 2021 at 12:33 AM Jason Wang wrote:
On 2021/2/2 下午10:37, Willem de Bruijn wrote:
On Mon, Feb 1, 2021 at 10:09 PM Jason Wang wrote:
On 2021/1/29 上午8:21, Wei Wang wrote:
With the implementation of napi-tx in virtio driver, we clean
On Wed, Feb 03, 2021 at 01:24:08PM -0500, Willem de Bruijn wrote:
> On Wed, Feb 3, 2021 at 5:42 AM Michael S. Tsirkin wrote:
> >
> > On Tue, Feb 02, 2021 at 07:06:53PM -0500, Willem de Bruijn wrote:
> > > On Tue, Feb 2, 2021 at 6:53 PM Willem de Bruijn
> > > wrote:
> > > >
> > > > On Tue, Feb 2,
On Wed, Feb 3, 2021 at 12:33 AM Jason Wang wrote:
>
>
> On 2021/2/2 下午10:37, Willem de Bruijn wrote:
> > On Mon, Feb 1, 2021 at 10:09 PM Jason Wang wrote:
> >>
> >> On 2021/1/29 上午8:21, Wei Wang wrote:
> >>> With the implementation of napi-tx in virtio driver, we clean tx
> >>> descriptors from r
On Wed, Feb 3, 2021 at 5:42 AM Michael S. Tsirkin wrote:
>
> On Tue, Feb 02, 2021 at 07:06:53PM -0500, Willem de Bruijn wrote:
> > On Tue, Feb 2, 2021 at 6:53 PM Willem de Bruijn wrote:
> > >
> > > On Tue, Feb 2, 2021 at 6:47 PM Wei Wang wrote:
> > > >
> > > > On Tue, Feb 2, 2021 at 3:12 PM Mich
On Tue, Feb 02, 2021 at 07:06:53PM -0500, Willem de Bruijn wrote:
> On Tue, Feb 2, 2021 at 6:53 PM Willem de Bruijn wrote:
> >
> > On Tue, Feb 2, 2021 at 6:47 PM Wei Wang wrote:
> > >
> > > On Tue, Feb 2, 2021 at 3:12 PM Michael S. Tsirkin wrote:
> > > >
> > > > On Thu, Jan 28, 2021 at 04:21:36P
On 2021/2/2 下午10:37, Willem de Bruijn wrote:
On Mon, Feb 1, 2021 at 10:09 PM Jason Wang wrote:
On 2021/1/29 上午8:21, Wei Wang wrote:
With the implementation of napi-tx in virtio driver, we clean tx
descriptors from rx napi handler, for the purpose of reducing tx
complete interrupts. But this
On Thu, Jan 28, 2021 at 04:21:36PM -0800, Wei Wang wrote:
> With the implementation of napi-tx in virtio driver, we clean tx
> descriptors from rx napi handler, for the purpose of reducing tx
> complete interrupts. But this could introduce a race where tx complete
> interrupt has been raised, but t
On Mon, Feb 1, 2021 at 10:09 PM Jason Wang wrote:
>
>
> On 2021/1/29 上午8:21, Wei Wang wrote:
> > With the implementation of napi-tx in virtio driver, we clean tx
> > descriptors from rx napi handler, for the purpose of reducing tx
> > complete interrupts. But this could introduce a race where tx c
On 2021/1/29 上午8:21, Wei Wang wrote:
With the implementation of napi-tx in virtio driver, we clean tx
descriptors from rx napi handler, for the purpose of reducing tx
complete interrupts. But this could introduce a race where tx complete
interrupt has been raised, but the handler found there is
On Thu, 28 Jan 2021 16:21:36 -0800 Wei Wang wrote:
> With the implementation of napi-tx in virtio driver, we clean tx
> descriptors from rx napi handler, for the purpose of reducing tx
> complete interrupts. But this could introduce a race where tx complete
> interrupt has been raised, but the hand
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