Hi,
On Fri, 2018-11-16 at 11:47 +0100, Maxime Ripard wrote:
> On Thu, Nov 15, 2018 at 03:39:55PM +0100, Paul Kocialkowski wrote:
> > We initially introduced a spin lock to ensure that the VPU registers
> > are not accessed concurrently between our setup function and IRQ
> > handler. Because the V4
On Thu, Nov 15, 2018 at 03:39:55PM +0100, Paul Kocialkowski wrote:
> We initially introduced a spin lock to ensure that the VPU registers
> are not accessed concurrently between our setup function and IRQ
> handler. Because the V4L2 M2M API only allows one job to run at a time
> and our jobs are co
We initially introduced a spin lock to ensure that the VPU registers
are not accessed concurrently between our setup function and IRQ
handler. Because the V4L2 M2M API only allows one job to run at a time
and our jobs are completed following the IRQ handler, there is actually
no chance of an interr
