On Fri, Jul 16, 2021 at 4:28 PM Bruce Richardson
wrote:
>
> On Fri, Jul 16, 2021 at 02:50:27PM +0100, Konstantin Ananyev wrote:
> > When batch_size == 1, idxd has to add a dummy termination descriptor
> > to satisfy HW requirements.
> > Right now it uses NOP descriptor with FENCE flag.
> > This is
On Fri, Jul 16, 2021 at 02:50:27PM +0100, Konstantin Ananyev wrote:
> When batch_size == 1, idxd has to add a dummy termination descriptor
> to satisfy HW requirements.
> Right now it uses NOP descriptor with FENCE flag.
> This is excessive and fencing can slowdown things quite significantly.
> The
When batch_size == 1, idxd has to add a dummy termination descriptor
to satisfy HW requirements.
Right now it uses NOP descriptor with FENCE flag.
This is excessive and fencing can slowdown things quite significantly.
The patch removes FENCE flag from termination dummy descriptor.
That helps to imp
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