Quoting Chris Wilson (2019-02-27 10:17:15)
> Quoting Daniel Vetter (2017-08-07 10:28:58)
> > On Fri, Aug 04, 2017 at 09:23:28AM +0100, Chris Wilson wrote:
> > > After an event is sent, we try to copy it into the user buffer of the
> > > first waiter in drm_read() and if the user buffer doesn't
Quoting Daniel Vetter (2017-08-07 10:28:58)
> On Fri, Aug 04, 2017 at 09:23:28AM +0100, Chris Wilson wrote:
> > After an event is sent, we try to copy it into the user buffer of the
> > first waiter in drm_read() and if the user buffer doesn't have enough
> > room we put it back onto the list.
On Fri, Aug 04, 2017 at 09:23:28AM +0100, Chris Wilson wrote:
> After an event is sent, we try to copy it into the user buffer of the
> first waiter in drm_read() and if the user buffer doesn't have enough
> room we put it back onto the list. However, we didn't wake up any
> subsequent waiter, so
After an event is sent, we try to copy it into the user buffer of the
first waiter in drm_read() and if the user buffer doesn't have enough
room we put it back onto the list. However, we didn't wake up any
subsequent waiter, so that event may sit on the list until either a new
vblank event is sent
