Quoting Tvrtko Ursulin (2017-10-06 13:23:03)
>
> On 06/10/2017 12:56, Chris Wilson wrote:
> > If two nop's (requests in-flight following a wedged device) complete at
> > the same time, the global_seqno value written to the HWSP is undefined
> > as the two threads are not serialized.
> >
> > v2:
On 06/10/2017 12:56, Chris Wilson wrote:
If two nop's (requests in-flight following a wedged device) complete at
the same time, the global_seqno value written to the HWSP is undefined
as the two threads are not serialized.
v2: Use irqsafe spinlock. We expect the callback may be called from
If two nop's (requests in-flight following a wedged device) complete at
the same time, the global_seqno value written to the HWSP is undefined
as the two threads are not serialized.
v2: Use irqsafe spinlock. We expect the callback may be called from
inside another irq spinlock, so we can't
