Quoting Chris Wilson (2019-12-12 03:46:27)
> While not good behaviour, it is, however, established behaviour that we
> can punt EAGAIN to userspace if we need to retry the ioctl. When trying
> to acquire a mutex, prefer to use EAGAIN to propagate losing the race
> so that if it does end up back in
While not good behaviour, it is, however, established behaviour that we
can punt EAGAIN to userspace if we need to retry the ioctl. When trying
to acquire a mutex, prefer to use EAGAIN to propagate losing the race
so that if it does end up back in userspace, we try again.
Signed-off-by: Chris Wils
